Examples with Route6FilterList org.batfish.datamodel.Route6FilterList used on opensource projects

Example 1 with Route6FilterList

use of org.batfish.datamodel.Route6FilterList in project batfish by batfish.

the class CiscoConfiguration method toVendorIndependentConfiguration.

@Override
public Configuration toVendorIndependentConfiguration() {
    final Configuration c = new Configuration(_hostname, _vendor);
    c.getVendorFamily().setCisco(_cf);
    c.setRoles(_roles);
    c.setDefaultInboundAction(LineAction.ACCEPT);
    c.setDefaultCrossZoneAction(LineAction.ACCEPT);
    c.setDnsServers(_dnsServers);
    c.setDnsSourceInterface(_dnsSourceInterface);
    c.setDomainName(_domainName);
    c.setNormalVlanRange(new SubRange(VLAN_NORMAL_MIN_CISCO, VLAN_NORMAL_MAX_CISCO));
    c.setTacacsServers(_tacacsServers);
    c.setTacacsSourceInterface(_tacacsSourceInterface);
    c.setNtpSourceInterface(_ntpSourceInterface);
    if (_cf.getNtp() != null) {
        c.setNtpServers(new TreeSet<>(_cf.getNtp().getServers().keySet()));
    }
    if (_cf.getLogging() != null) {
        c.setLoggingSourceInterface(_cf.getLogging().getSourceInterface());
        c.setLoggingServers(new TreeSet<>(_cf.getLogging().getHosts().keySet()));
    }
    c.setSnmpSourceInterface(_snmpSourceInterface);
    processLines();
    processFailoverSettings();
    // remove line login authentication lists if they don't exist
    for (Line line : _cf.getLines().values()) {
        String list = line.getLoginAuthentication();
        boolean found = false;
        Aaa aaa = _cf.getAaa();
        if (aaa != null) {
            AaaAuthentication authentication = aaa.getAuthentication();
            if (authentication != null) {
                AaaAuthenticationLogin login = authentication.getLogin();
                if (login != null && login.getLists().containsKey(list)) {
                    found = true;
                }
            }
        }
        if (!found) {
            line.setLoginAuthentication(null);
        }
    }
    // initialize vrfs
    for (String vrfName : _vrfs.keySet()) {
        c.getVrfs().put(vrfName, new org.batfish.datamodel.Vrf(vrfName));
    }
    // snmp server
    if (_snmpServer != null) {
        String snmpServerVrf = _snmpServer.getVrf();
        c.getVrfs().get(snmpServerVrf).setSnmpServer(_snmpServer);
    }
    // convert as path access lists to vendor independent format
    for (IpAsPathAccessList pathList : _asPathAccessLists.values()) {
        AsPathAccessList apList = toAsPathAccessList(pathList);
        c.getAsPathAccessLists().put(apList.getName(), apList);
    }
    // convert as-path-sets to vendor independent format
    for (AsPathSet asPathSet : _asPathSets.values()) {
        AsPathAccessList apList = toAsPathAccessList(asPathSet);
        c.getAsPathAccessLists().put(apList.getName(), apList);
    }
    // convert standard/expanded community lists to community lists
    for (StandardCommunityList scList : _standardCommunityLists.values()) {
        ExpandedCommunityList ecList = scList.toExpandedCommunityList();
        CommunityList cList = toCommunityList(ecList);
        c.getCommunityLists().put(cList.getName(), cList);
    }
    for (ExpandedCommunityList ecList : _expandedCommunityLists.values()) {
        CommunityList cList = toCommunityList(ecList);
        c.getCommunityLists().put(cList.getName(), cList);
    }
    // convert prefix lists to route filter lists
    for (PrefixList prefixList : _prefixLists.values()) {
        RouteFilterList newRouteFilterList = toRouteFilterList(prefixList);
        c.getRouteFilterLists().put(newRouteFilterList.getName(), newRouteFilterList);
    }
    // convert ipv6 prefix lists to route6 filter lists
    for (Prefix6List prefixList : _prefix6Lists.values()) {
        Route6FilterList newRouteFilterList = toRoute6FilterList(prefixList);
        c.getRoute6FilterLists().put(newRouteFilterList.getName(), newRouteFilterList);
    }
    // convert standard/extended access lists to access lists or route filter
    // lists
    List<ExtendedAccessList> allACLs = new ArrayList<>();
    for (StandardAccessList saList : _standardAccessLists.values()) {
        ExtendedAccessList eaList = saList.toExtendedAccessList();
        allACLs.add(eaList);
    }
    allACLs.addAll(_extendedAccessLists.values());
    for (ExtendedAccessList eaList : allACLs) {
        if (usedForRouting(eaList)) {
            String msg = "used for routing";
            StandardAccessList parent = eaList.getParent();
            if (parent != null) {
                parent.getReferers().put(this, msg);
            } else {
                eaList.getReferers().put(this, msg);
            }
            RouteFilterList rfList = toRouteFilterList(eaList);
            c.getRouteFilterLists().put(rfList.getName(), rfList);
        }
        IpAccessList ipaList = toIpAccessList(eaList);
        c.getIpAccessLists().put(ipaList.getName(), ipaList);
    }
    // convert standard/extended ipv6 access lists to ipv6 access lists or
    // route6 filter
    // lists
    List<ExtendedIpv6AccessList> allIpv6ACLs = new ArrayList<>();
    for (StandardIpv6AccessList saList : _standardIpv6AccessLists.values()) {
        ExtendedIpv6AccessList eaList = saList.toExtendedIpv6AccessList();
        allIpv6ACLs.add(eaList);
    }
    allIpv6ACLs.addAll(_extendedIpv6AccessLists.values());
    for (ExtendedIpv6AccessList eaList : allIpv6ACLs) {
        if (usedForRouting(eaList)) {
            String msg = "used for routing";
            StandardIpv6AccessList parent = eaList.getParent();
            if (parent != null) {
                parent.getReferers().put(this, msg);
            } else {
                eaList.getReferers().put(this, msg);
            }
            Route6FilterList rfList = toRoute6FilterList(eaList);
            c.getRoute6FilterLists().put(rfList.getName(), rfList);
        }
        Ip6AccessList ipaList = toIp6AccessList(eaList);
        c.getIp6AccessLists().put(ipaList.getName(), ipaList);
    }
    // convert route maps to policy maps
    Set<RouteMap> routingRouteMaps = getRoutingRouteMaps();
    for (RouteMap map : _routeMaps.values()) {
        convertForPurpose(routingRouteMaps, map);
        // convert route maps to RoutingPolicy objects
        RoutingPolicy newPolicy = toRoutingPolicy(c, map);
        c.getRoutingPolicies().put(newPolicy.getName(), newPolicy);
    }
    // convert RoutePolicy to RoutingPolicy
    for (RoutePolicy routePolicy : _routePolicies.values()) {
        RoutingPolicy routingPolicy = toRoutingPolicy(c, routePolicy);
        c.getRoutingPolicies().put(routingPolicy.getName(), routingPolicy);
    }
    // convert interfaces
    _interfaces.forEach((ifaceName, iface) -> {
        org.batfish.datamodel.Interface newInterface = toInterface(iface, c.getIpAccessLists(), c);
        String vrfName = iface.getVrf();
        if (vrfName == null) {
            throw new BatfishException("Missing vrf name for iface: '" + iface.getName() + "'");
        }
        c.getInterfaces().put(ifaceName, newInterface);
        c.getVrfs().get(vrfName).getInterfaces().put(ifaceName, newInterface);
    });
    // apply vrrp settings to interfaces
    applyVrrp(c);
    // get IKE proposals
    for (Entry<String, IsakmpPolicy> e : _isakmpPolicies.entrySet()) {
        c.getIkeProposals().put(e.getKey(), e.getValue().getProposal());
    }
    addIkePoliciesAndGateways(c);
    // ipsec proposals
    for (Entry<String, IpsecTransformSet> e : _ipsecTransformSets.entrySet()) {
        c.getIpsecProposals().put(e.getKey(), e.getValue().getProposal());
    }
    // ipsec policies
    for (Entry<String, IpsecProfile> e : _ipsecProfiles.entrySet()) {
        String name = e.getKey();
        IpsecProfile profile = e.getValue();
        IpsecPolicy policy = new IpsecPolicy(name);
        policy.setPfsKeyGroup(profile.getPfsGroup());
        String transformSetName = profile.getTransformSet();
        if (c.getIpsecProposals().containsKey(transformSetName)) {
            policy.getProposals().put(transformSetName, c.getIpsecProposals().get(transformSetName));
        }
        c.getIpsecPolicies().put(name, policy);
    }
    // ipsec vpns
    for (Entry<String, Interface> e : _interfaces.entrySet()) {
        String name = e.getKey();
        Interface iface = e.getValue();
        Tunnel tunnel = iface.getTunnel();
        if (tunnel != null && tunnel.getMode() == TunnelMode.IPSEC) {
            IpsecVpn ipsecVpn = new IpsecVpn(name, c);
            ipsecVpn.setBindInterface(c.getInterfaces().get(name));
            ipsecVpn.setIpsecPolicy(c.getIpsecPolicies().get(tunnel.getIpsecProfileName()));
            Ip source = tunnel.getSource();
            Ip destination = tunnel.getDestination();
            if (source == null || destination == null) {
                _w.redFlag("Can't match IkeGateway: tunnel source or destination is not set for " + name);
            } else {
                for (IkeGateway ikeGateway : c.getIkeGateways().values()) {
                    if (source.equals(ikeGateway.getLocalIp()) && destination.equals(ikeGateway.getAddress())) {
                        ipsecVpn.setIkeGateway(ikeGateway);
                    }
                }
                if (ipsecVpn.getIkeGateway() == null) {
                    _w.redFlag("Can't find matching IkeGateway for " + name);
                }
            }
            c.getIpsecVpns().put(ipsecVpn.getName(), ipsecVpn);
        }
    }
    // convert routing processes
    _vrfs.forEach((vrfName, vrf) -> {
        org.batfish.datamodel.Vrf newVrf = c.getVrfs().get(vrfName);
        // add snmp trap servers to main list
        if (newVrf.getSnmpServer() != null) {
            c.getSnmpTrapServers().addAll(newVrf.getSnmpServer().getHosts().keySet());
        }
        // convert static routes
        for (StaticRoute staticRoute : vrf.getStaticRoutes()) {
            newVrf.getStaticRoutes().add(toStaticRoute(c, staticRoute));
        }
        // convert rip process
        RipProcess ripProcess = vrf.getRipProcess();
        if (ripProcess != null) {
            org.batfish.datamodel.RipProcess newRipProcess = toRipProcess(ripProcess, vrfName, c, this);
            newVrf.setRipProcess(newRipProcess);
        }
        // convert ospf process
        OspfProcess ospfProcess = vrf.getOspfProcess();
        if (ospfProcess != null) {
            org.batfish.datamodel.OspfProcess newOspfProcess = toOspfProcess(ospfProcess, vrfName, c, this);
            newVrf.setOspfProcess(newOspfProcess);
        }
        // convert isis process
        IsisProcess isisProcess = vrf.getIsisProcess();
        if (isisProcess != null) {
            org.batfish.datamodel.IsisProcess newIsisProcess = toIsisProcess(isisProcess, c, this);
            newVrf.setIsisProcess(newIsisProcess);
        }
        // convert bgp process
        BgpProcess bgpProcess = vrf.getBgpProcess();
        if (bgpProcess != null) {
            org.batfish.datamodel.BgpProcess newBgpProcess = toBgpProcess(c, bgpProcess, vrfName);
            c.getVrfs().get(vrfName).setBgpProcess(newBgpProcess);
        }
    });
    // warn about references to undefined peer groups
    for (Entry<String, Integer> e : _undefinedPeerGroups.entrySet()) {
        String name = e.getKey();
        int line = e.getValue();
        undefined(CiscoStructureType.BGP_PEER_GROUP, name, CiscoStructureUsage.BGP_NEIGHBOR_STATEMENT, line);
    }
    // mark references to IPv4/6 ACLs that may not appear in data model
    markAcls(CiscoStructureUsage.CLASS_MAP_ACCESS_GROUP);
    markIpv4Acls(CiscoStructureUsage.CONTROL_PLANE_ACCESS_GROUP);
    markAcls(CiscoStructureUsage.COPS_LISTENER_ACCESS_LIST);
    markAcls(CiscoStructureUsage.CRYPTO_MAP_IPSEC_ISAKMP_ACL);
    markAcls(CiscoStructureUsage.INTERFACE_IGMP_ACCESS_GROUP_ACL);
    markIpv4Acls(CiscoStructureUsage.INTERFACE_IGMP_STATIC_GROUP_ACL);
    markAcls(CiscoStructureUsage.INTERFACE_IP_INBAND_ACCESS_GROUP);
    markIpv4Acls(CiscoStructureUsage.INTERFACE_IP_VERIFY_ACCESS_LIST);
    markIpv4Acls(CiscoStructureUsage.INTERFACE_PIM_NEIGHBOR_FILTER);
    markIpv4Acls(CiscoStructureUsage.IP_NAT_DESTINATION_ACCESS_LIST);
    markIpv4Acls(CiscoStructureUsage.IP_NAT_SOURCE_ACCESS_LIST);
    markAcls(CiscoStructureUsage.LINE_ACCESS_CLASS_LIST);
    markIpv6Acls(CiscoStructureUsage.LINE_ACCESS_CLASS_LIST6);
    markIpv4Acls(CiscoStructureUsage.MANAGEMENT_TELNET_ACCESS_GROUP);
    markIpv4Acls(CiscoStructureUsage.MSDP_PEER_SA_LIST);
    markIpv4Acls(CiscoStructureUsage.NTP_ACCESS_GROUP);
    markIpv4Acls(CiscoStructureUsage.PIM_ACCEPT_REGISTER_ACL);
    markIpv4Acls(CiscoStructureUsage.PIM_ACCEPT_RP_ACL);
    markIpv4Acls(CiscoStructureUsage.PIM_RP_ADDRESS_ACL);
    markIpv4Acls(CiscoStructureUsage.PIM_RP_ANNOUNCE_FILTER);
    markIpv4Acls(CiscoStructureUsage.PIM_RP_CANDIDATE_ACL);
    markIpv4Acls(CiscoStructureUsage.PIM_SEND_RP_ANNOUNCE_ACL);
    markIpv4Acls(CiscoStructureUsage.PIM_SPT_THRESHOLD_ACL);
    markAcls(CiscoStructureUsage.RIP_DISTRIBUTE_LIST);
    markAcls(CiscoStructureUsage.ROUTER_ISIS_DISTRIBUTE_LIST_ACL);
    markAcls(CiscoStructureUsage.SNMP_SERVER_FILE_TRANSFER_ACL);
    markAcls(CiscoStructureUsage.SNMP_SERVER_TFTP_SERVER_LIST);
    markAcls(CiscoStructureUsage.SNMP_SERVER_COMMUNITY_ACL);
    markIpv4Acls(CiscoStructureUsage.SNMP_SERVER_COMMUNITY_ACL4);
    markIpv6Acls(CiscoStructureUsage.SNMP_SERVER_COMMUNITY_ACL6);
    markAcls(CiscoStructureUsage.SSH_ACL);
    markIpv4Acls(CiscoStructureUsage.SSH_IPV4_ACL);
    markIpv6Acls(CiscoStructureUsage.SSH_IPV6_ACL);
    markAcls(CiscoStructureUsage.WCCP_GROUP_LIST);
    markAcls(CiscoStructureUsage.WCCP_REDIRECT_LIST);
    markAcls(CiscoStructureUsage.WCCP_SERVICE_LIST);
    // mark references to mac-ACLs that may not appear in data model
    // TODO: fill in
    // mark references to route-maps that may not appear in data model
    markRouteMaps(CiscoStructureUsage.BGP_REDISTRIBUTE_OSPFV3_MAP);
    markRouteMaps(CiscoStructureUsage.BGP_ROUTE_MAP_OTHER);
    markRouteMaps(CiscoStructureUsage.BGP_VRF_AGGREGATE_ROUTE_MAP);
    markRouteMaps(CiscoStructureUsage.PIM_ACCEPT_REGISTER_ROUTE_MAP);
    // Cable
    markDepiClasses(CiscoStructureUsage.DEPI_TUNNEL_DEPI_CLASS);
    markDepiTunnels(CiscoStructureUsage.CONTROLLER_DEPI_TUNNEL);
    markDepiTunnels(CiscoStructureUsage.DEPI_TUNNEL_PROTECT_TUNNEL);
    markDocsisPolicies(CiscoStructureUsage.DOCSIS_GROUP_DOCSIS_POLICY);
    markDocsisPolicyRules(CiscoStructureUsage.DOCSIS_POLICY_DOCSIS_POLICY_RULE);
    markServiceClasses(CiscoStructureUsage.QOS_ENFORCE_RULE_SERVICE_CLASS);
    // L2tp
    markL2tpClasses(CiscoStructureUsage.DEPI_TUNNEL_L2TP_CLASS);
    // Vpn
    markIpsecProfiles(CiscoStructureUsage.TUNNEL_PROTECTION_IPSEC_PROFILE);
    markIpsecTransformSets(CiscoStructureUsage.IPSEC_PROFILE_TRANSFORM_SET);
    markKeyrings(CiscoStructureUsage.ISAKMP_PROFILE_KEYRING);
    // warn about unreferenced data structures
    warnUnusedStructure(_asPathSets, CiscoStructureType.AS_PATH_SET);
    warnUnusedCommunityLists();
    warnUnusedStructure(_cf.getDepiClasses(), CiscoStructureType.DEPI_CLASS);
    warnUnusedStructure(_cf.getDepiTunnels(), CiscoStructureType.DEPI_TUNNEL);
    warnUnusedDocsisPolicies();
    warnUnusedDocsisPolicyRules();
    warnUnusedStructure(_asPathAccessLists, CiscoStructureType.AS_PATH_ACCESS_LIST);
    warnUnusedIpAccessLists();
    warnUnusedStructure(_ipsecProfiles, CiscoStructureType.IPSEC_PROFILE);
    warnUnusedStructure(_ipsecTransformSets, CiscoStructureType.IPSEC_TRANSFORM_SET);
    warnUnusedIpv6AccessLists();
    warnUnusedKeyrings();
    warnUnusedStructure(_cf.getL2tpClasses(), CiscoStructureType.L2TP_CLASS);
    warnUnusedStructure(_macAccessLists, CiscoStructureType.MAC_ACCESS_LIST);
    warnUnusedStructure(_natPools, CiscoStructureType.NAT_POOL);
    warnUnusedStructure(_prefixLists, CiscoStructureType.PREFIX_LIST);
    warnUnusedStructure(_prefix6Lists, CiscoStructureType.PREFIX6_LIST);
    warnUnusedPeerGroups();
    warnUnusedPeerSessions();
    warnUnusedStructure(_routeMaps, CiscoStructureType.ROUTE_MAP);
    warnUnusedServiceClasses();
    c.simplifyRoutingPolicies();
    c.computeRoutingPolicySources(_w);
    return c;
}

Example 2 with Route6FilterList

use of org.batfish.datamodel.Route6FilterList in project batfish by batfish.

the class CiscoConfiguration method toRoute6FilterList.

private Route6FilterList toRoute6FilterList(ExtendedIpv6AccessList eaList) {
    String name = eaList.getName();
    Route6FilterList newList = new Route6FilterList(name);
    List<Route6FilterLine> lines = new ArrayList<>();
    for (ExtendedIpv6AccessListLine fromLine : eaList.getLines()) {
        Route6FilterLine newLine = toRoute6FilterLine(fromLine);
        lines.add(newLine);
    }
    newList.getLines().addAll(lines);
    return newList;
}

Example 3 with Route6FilterList

use of org.batfish.datamodel.Route6FilterList in project batfish by batfish.

the class CiscoConfiguration method toRoute6FilterList.

private Route6FilterList toRoute6FilterList(Prefix6List list) {
    Route6FilterList newRouteFilterList = new Route6FilterList(list.getName());
    for (Prefix6ListLine prefixListLine : list.getLines()) {
        Route6FilterLine newRouteFilterListLine = new Route6FilterLine(prefixListLine.getAction(), prefixListLine.getPrefix(), prefixListLine.getLengthRange());
        newRouteFilterList.addLine(newRouteFilterListLine);
    }
    return newRouteFilterList;
}

Example 4 with Route6FilterList

use of org.batfish.datamodel.Route6FilterList in project batfish by batfish.

the class PsFromRouteFilter method toBooleanExpr.

@Override
public BooleanExpr toBooleanExpr(JuniperConfiguration jc, Configuration c, Warnings warnings) {
    RouteFilterList rfl = c.getRouteFilterLists().get(_routeFilterName);
    Route6FilterList rfl6 = c.getRoute6FilterLists().get(_routeFilterName);
    BooleanExpr match4 = null;
    BooleanExpr match6 = null;
    if (rfl != null) {
        match4 = new MatchPrefixSet(new DestinationNetwork(), new NamedPrefixSet(_routeFilterName));
    }
    if (rfl6 != null) {
        match6 = new MatchPrefix6Set(new DestinationNetwork6(), new NamedPrefix6Set(_routeFilterName));
    }
    if (match4 != null && match6 == null) {
        return match4;
    } else if (rfl == null && rfl6 != null) {
        return match6;
    } else if (rfl != null && rfl6 != null) {
        Disjunction d = new Disjunction();
        d.getDisjuncts().add(match4);
        d.getDisjuncts().add(match6);
        return d;
    } else {
        throw new VendorConversionException("missing route filter list: \"" + _routeFilterName + "\"");
    }
}

Example 5 with Route6FilterList

use of org.batfish.datamodel.Route6FilterList in project batfish by batfish.

the class CiscoConfiguration method toBgpProcess.

private org.batfish.datamodel.BgpProcess toBgpProcess(final Configuration c, BgpProcess proc, String vrfName) {
    org.batfish.datamodel.BgpProcess newBgpProcess = new org.batfish.datamodel.BgpProcess();
    org.batfish.datamodel.Vrf v = c.getVrfs().get(vrfName);
    BgpTieBreaker tieBreaker = proc.getTieBreaker();
    if (tieBreaker != null) {
        newBgpProcess.setTieBreaker(tieBreaker);
    }
    MultipathEquivalentAsPathMatchMode multipathEquivalentAsPathMatchMode = proc.getAsPathMultipathRelax() ? MultipathEquivalentAsPathMatchMode.PATH_LENGTH : MultipathEquivalentAsPathMatchMode.EXACT_PATH;
    newBgpProcess.setMultipathEquivalentAsPathMatchMode(multipathEquivalentAsPathMatchMode);
    Integer maximumPaths = proc.getMaximumPaths();
    Integer maximumPathsEbgp = proc.getMaximumPathsEbgp();
    Integer maximumPathsIbgp = proc.getMaximumPathsIbgp();
    boolean multipathEbgp = false;
    boolean multipathIbgp = false;
    if (maximumPaths != null && maximumPaths > 1) {
        multipathEbgp = true;
        multipathIbgp = true;
    }
    if (maximumPathsEbgp != null && maximumPathsEbgp > 1) {
        multipathEbgp = true;
    }
    if (maximumPathsIbgp != null && maximumPathsIbgp > 1) {
        multipathIbgp = true;
    }
    newBgpProcess.setMultipathEbgp(multipathEbgp);
    newBgpProcess.setMultipathIbgp(multipathIbgp);
    Map<Prefix, BgpNeighbor> newBgpNeighbors = newBgpProcess.getNeighbors();
    int defaultMetric = proc.getDefaultMetric();
    Ip bgpRouterId = getBgpRouterId(c, vrfName, proc);
    MatchPrefixSet matchDefaultRoute = new MatchPrefixSet(new DestinationNetwork(), new ExplicitPrefixSet(new PrefixSpace(Collections.singleton(new PrefixRange(Prefix.ZERO, new SubRange(0, 0))))));
    matchDefaultRoute.setComment("match default route");
    MatchPrefix6Set matchDefaultRoute6 = new MatchPrefix6Set(new DestinationNetwork6(), new ExplicitPrefix6Set(new Prefix6Space(Collections.singleton(new Prefix6Range(Prefix6.ZERO, new SubRange(0, 0))))));
    matchDefaultRoute.setComment("match default route");
    newBgpProcess.setRouterId(bgpRouterId);
    Set<BgpAggregateIpv4Network> summaryOnlyNetworks = new HashSet<>();
    Set<BgpAggregateIpv6Network> summaryOnlyIpv6Networks = new HashSet<>();
    List<BooleanExpr> attributeMapPrefilters = new ArrayList<>();
    // add generated routes for aggregate ipv4 addresses
    for (Entry<Prefix, BgpAggregateIpv4Network> e : proc.getAggregateNetworks().entrySet()) {
        Prefix prefix = e.getKey();
        BgpAggregateIpv4Network aggNet = e.getValue();
        boolean summaryOnly = aggNet.getSummaryOnly();
        int prefixLength = prefix.getPrefixLength();
        SubRange prefixRange = new SubRange(prefixLength + 1, Prefix.MAX_PREFIX_LENGTH);
        if (summaryOnly) {
            summaryOnlyNetworks.add(aggNet);
        }
        // create generation policy for aggregate network
        String generationPolicyName = "~AGGREGATE_ROUTE_GEN:" + vrfName + ":" + prefix + "~";
        RoutingPolicy currentGeneratedRoutePolicy = new RoutingPolicy(generationPolicyName, c);
        If currentGeneratedRouteConditional = new If();
        currentGeneratedRoutePolicy.getStatements().add(currentGeneratedRouteConditional);
        currentGeneratedRouteConditional.setGuard(new MatchPrefixSet(new DestinationNetwork(), new ExplicitPrefixSet(new PrefixSpace(Collections.singleton(new PrefixRange(prefix, prefixRange))))));
        currentGeneratedRouteConditional.getTrueStatements().add(Statements.ReturnTrue.toStaticStatement());
        c.getRoutingPolicies().put(generationPolicyName, currentGeneratedRoutePolicy);
        GeneratedRoute.Builder gr = new GeneratedRoute.Builder();
        gr.setNetwork(prefix);
        gr.setAdmin(CISCO_AGGREGATE_ROUTE_ADMIN_COST);
        gr.setGenerationPolicy(generationPolicyName);
        gr.setDiscard(true);
        // set attribute map for aggregate network
        String attributeMapName = aggNet.getAttributeMap();
        Conjunction applyCurrentAggregateAttributesConditions = new Conjunction();
        applyCurrentAggregateAttributesConditions.getConjuncts().add(new MatchPrefixSet(new DestinationNetwork(), new ExplicitPrefixSet(new PrefixSpace(Collections.singleton(PrefixRange.fromPrefix(prefix))))));
        applyCurrentAggregateAttributesConditions.getConjuncts().add(new MatchProtocol(RoutingProtocol.AGGREGATE));
        BooleanExpr weInterior = BooleanExprs.True.toStaticBooleanExpr();
        if (attributeMapName != null) {
            int attributeMapLine = aggNet.getAttributeMapLine();
            RouteMap attributeMap = _routeMaps.get(attributeMapName);
            if (attributeMap != null) {
                // need to apply attribute changes if this specific route is
                // matched
                weInterior = new CallExpr(attributeMapName);
                attributeMap.getReferers().put(aggNet, "attribute-map of aggregate route: " + prefix);
                gr.setAttributePolicy(attributeMapName);
            } else {
                undefined(CiscoStructureType.ROUTE_MAP, attributeMapName, CiscoStructureUsage.BGP_AGGREGATE_ATTRIBUTE_MAP, attributeMapLine);
            }
        }
        v.getGeneratedRoutes().add(gr.build());
        BooleanExpr we = bgpRedistributeWithEnvironmentExpr(weInterior, OriginType.IGP);
        applyCurrentAggregateAttributesConditions.getConjuncts().add(we);
        attributeMapPrefilters.add(applyCurrentAggregateAttributesConditions);
    }
    // TODO: merge with above to make cleaner
    for (Entry<Prefix6, BgpAggregateIpv6Network> e : proc.getAggregateIpv6Networks().entrySet()) {
        Prefix6 prefix6 = e.getKey();
        BgpAggregateIpv6Network aggNet = e.getValue();
        boolean summaryOnly = aggNet.getSummaryOnly();
        int prefixLength = prefix6.getPrefixLength();
        SubRange prefixRange = new SubRange(prefixLength + 1, Prefix.MAX_PREFIX_LENGTH);
        if (summaryOnly) {
            summaryOnlyIpv6Networks.add(aggNet);
        }
        // create generation policy for aggregate network
        String generationPolicyName = "~AGGREGATE_ROUTE6_GEN:" + vrfName + ":" + prefix6 + "~";
        RoutingPolicy currentGeneratedRoutePolicy = new RoutingPolicy(generationPolicyName, c);
        If currentGeneratedRouteConditional = new If();
        currentGeneratedRoutePolicy.getStatements().add(currentGeneratedRouteConditional);
        currentGeneratedRouteConditional.setGuard(new MatchPrefix6Set(new DestinationNetwork6(), new ExplicitPrefix6Set(new Prefix6Space(Collections.singleton(new Prefix6Range(prefix6, prefixRange))))));
        currentGeneratedRouteConditional.getTrueStatements().add(Statements.ReturnTrue.toStaticStatement());
        c.getRoutingPolicies().put(generationPolicyName, currentGeneratedRoutePolicy);
        GeneratedRoute6 gr = new GeneratedRoute6(prefix6, CISCO_AGGREGATE_ROUTE_ADMIN_COST);
        gr.setGenerationPolicy(generationPolicyName);
        gr.setDiscard(true);
        v.getGeneratedIpv6Routes().add(gr);
        // set attribute map for aggregate network
        String attributeMapName = aggNet.getAttributeMap();
        if (attributeMapName != null) {
            int attributeMapLine = aggNet.getAttributeMapLine();
            RouteMap attributeMap = _routeMaps.get(attributeMapName);
            if (attributeMap != null) {
                attributeMap.getReferers().put(aggNet, "attribute-map of aggregate ipv6 route: " + prefix6);
                gr.setAttributePolicy(attributeMapName);
            } else {
                undefined(CiscoStructureType.ROUTE_MAP, attributeMapName, CiscoStructureUsage.BGP_AGGREGATE_ATTRIBUTE_MAP, attributeMapLine);
            }
        }
    }
    /*
     * Create common bgp export policy. This policy encompasses network
     * statements, aggregate-address with/without summary-only, redistribution
     * from other protocols, and default-origination
     */
    String bgpCommonExportPolicyName = "~BGP_COMMON_EXPORT_POLICY:" + vrfName + "~";
    RoutingPolicy bgpCommonExportPolicy = new RoutingPolicy(bgpCommonExportPolicyName, c);
    c.getRoutingPolicies().put(bgpCommonExportPolicyName, bgpCommonExportPolicy);
    List<Statement> bgpCommonExportStatements = bgpCommonExportPolicy.getStatements();
    // create policy for denying suppressed summary-only networks
    if (summaryOnlyNetworks.size() > 0) {
        If suppressSummaryOnly = new If();
        bgpCommonExportStatements.add(suppressSummaryOnly);
        suppressSummaryOnly.setComment("Suppress summarized of summary-only aggregate-address networks");
        String matchSuppressedSummaryOnlyRoutesName = "~MATCH_SUPPRESSED_SUMMARY_ONLY:" + vrfName + "~";
        RouteFilterList matchSuppressedSummaryOnlyRoutes = new RouteFilterList(matchSuppressedSummaryOnlyRoutesName);
        c.getRouteFilterLists().put(matchSuppressedSummaryOnlyRoutesName, matchSuppressedSummaryOnlyRoutes);
        for (BgpAggregateIpv4Network summaryOnlyNetwork : summaryOnlyNetworks) {
            Prefix prefix = summaryOnlyNetwork.getPrefix();
            int prefixLength = prefix.getPrefixLength();
            RouteFilterLine line = new RouteFilterLine(LineAction.ACCEPT, prefix, new SubRange(prefixLength + 1, Prefix.MAX_PREFIX_LENGTH));
            matchSuppressedSummaryOnlyRoutes.addLine(line);
        }
        suppressSummaryOnly.setGuard(new MatchPrefixSet(new DestinationNetwork(), new NamedPrefixSet(matchSuppressedSummaryOnlyRoutesName)));
        suppressSummaryOnly.getTrueStatements().add(Statements.ReturnFalse.toStaticStatement());
    }
    If preFilter = new If();
    bgpCommonExportStatements.add(preFilter);
    bgpCommonExportStatements.add(Statements.ReturnFalse.toStaticStatement());
    Disjunction preFilterConditions = new Disjunction();
    preFilter.setGuard(preFilterConditions);
    preFilter.getTrueStatements().add(Statements.ReturnTrue.toStaticStatement());
    preFilterConditions.getDisjuncts().addAll(attributeMapPrefilters);
    // create redistribution origination policies
    // redistribute rip
    BgpRedistributionPolicy redistributeRipPolicy = proc.getRedistributionPolicies().get(RoutingProtocol.RIP);
    if (redistributeRipPolicy != null) {
        BooleanExpr weInterior = BooleanExprs.True.toStaticBooleanExpr();
        Conjunction exportRipConditions = new Conjunction();
        exportRipConditions.setComment("Redistribute RIP routes into BGP");
        exportRipConditions.getConjuncts().add(new MatchProtocol(RoutingProtocol.RIP));
        String mapName = redistributeRipPolicy.getRouteMap();
        if (mapName != null) {
            int mapLine = redistributeRipPolicy.getRouteMapLine();
            RouteMap redistributeRipRouteMap = _routeMaps.get(mapName);
            if (redistributeRipRouteMap != null) {
                redistributeRipRouteMap.getReferers().put(proc, "RIP redistribution route-map");
                weInterior = new CallExpr(mapName);
            } else {
                undefined(CiscoStructureType.ROUTE_MAP, mapName, CiscoStructureUsage.BGP_REDISTRIBUTE_RIP_MAP, mapLine);
            }
        }
        BooleanExpr we = bgpRedistributeWithEnvironmentExpr(weInterior, OriginType.INCOMPLETE);
        exportRipConditions.getConjuncts().add(we);
        preFilterConditions.getDisjuncts().add(exportRipConditions);
    }
    // redistribute static
    BgpRedistributionPolicy redistributeStaticPolicy = proc.getRedistributionPolicies().get(RoutingProtocol.STATIC);
    if (redistributeStaticPolicy != null) {
        BooleanExpr weInterior = BooleanExprs.True.toStaticBooleanExpr();
        Conjunction exportStaticConditions = new Conjunction();
        exportStaticConditions.setComment("Redistribute static routes into BGP");
        exportStaticConditions.getConjuncts().add(new MatchProtocol(RoutingProtocol.STATIC));
        String mapName = redistributeStaticPolicy.getRouteMap();
        if (mapName != null) {
            int mapLine = redistributeStaticPolicy.getRouteMapLine();
            RouteMap redistributeStaticRouteMap = _routeMaps.get(mapName);
            if (redistributeStaticRouteMap != null) {
                redistributeStaticRouteMap.getReferers().put(proc, "static redistribution route-map");
                weInterior = new CallExpr(mapName);
            } else {
                undefined(CiscoStructureType.ROUTE_MAP, mapName, CiscoStructureUsage.BGP_REDISTRIBUTE_STATIC_MAP, mapLine);
            }
        }
        BooleanExpr we = bgpRedistributeWithEnvironmentExpr(weInterior, OriginType.INCOMPLETE);
        exportStaticConditions.getConjuncts().add(we);
        preFilterConditions.getDisjuncts().add(exportStaticConditions);
    }
    // redistribute connected
    BgpRedistributionPolicy redistributeConnectedPolicy = proc.getRedistributionPolicies().get(RoutingProtocol.CONNECTED);
    if (redistributeConnectedPolicy != null) {
        BooleanExpr weInterior = BooleanExprs.True.toStaticBooleanExpr();
        Conjunction exportConnectedConditions = new Conjunction();
        exportConnectedConditions.setComment("Redistribute connected routes into BGP");
        exportConnectedConditions.getConjuncts().add(new MatchProtocol(RoutingProtocol.CONNECTED));
        String mapName = redistributeConnectedPolicy.getRouteMap();
        if (mapName != null) {
            int mapLine = redistributeConnectedPolicy.getRouteMapLine();
            RouteMap redistributeConnectedRouteMap = _routeMaps.get(mapName);
            if (redistributeConnectedRouteMap != null) {
                redistributeConnectedRouteMap.getReferers().put(proc, "connected redistribution route-map");
                weInterior = new CallExpr(mapName);
            } else {
                undefined(CiscoStructureType.ROUTE_MAP, mapName, CiscoStructureUsage.BGP_REDISTRIBUTE_CONNECTED_MAP, mapLine);
            }
        }
        BooleanExpr we = bgpRedistributeWithEnvironmentExpr(weInterior, OriginType.INCOMPLETE);
        exportConnectedConditions.getConjuncts().add(we);
        preFilterConditions.getDisjuncts().add(exportConnectedConditions);
    }
    // redistribute ospf
    BgpRedistributionPolicy redistributeOspfPolicy = proc.getRedistributionPolicies().get(RoutingProtocol.OSPF);
    if (redistributeOspfPolicy != null) {
        BooleanExpr weInterior = BooleanExprs.True.toStaticBooleanExpr();
        Conjunction exportOspfConditions = new Conjunction();
        exportOspfConditions.setComment("Redistribute OSPF routes into BGP");
        exportOspfConditions.getConjuncts().add(new MatchProtocol(RoutingProtocol.OSPF));
        String mapName = redistributeOspfPolicy.getRouteMap();
        if (mapName != null) {
            int mapLine = redistributeOspfPolicy.getRouteMapLine();
            RouteMap redistributeOspfRouteMap = _routeMaps.get(mapName);
            if (redistributeOspfRouteMap != null) {
                redistributeOspfRouteMap.getReferers().put(proc, "ospf redistribution route-map");
                weInterior = new CallExpr(mapName);
            } else {
                undefined(CiscoStructureType.ROUTE_MAP, mapName, CiscoStructureUsage.BGP_REDISTRIBUTE_OSPF_MAP, mapLine);
            }
        }
        BooleanExpr we = bgpRedistributeWithEnvironmentExpr(weInterior, OriginType.INCOMPLETE);
        exportOspfConditions.getConjuncts().add(we);
        preFilterConditions.getDisjuncts().add(exportOspfConditions);
    }
    // cause ip peer groups to inherit unset fields from owning named peer
    // group if it exists, and then always from process master peer group
    Set<LeafBgpPeerGroup> leafGroups = new LinkedHashSet<>();
    leafGroups.addAll(proc.getIpPeerGroups().values());
    leafGroups.addAll(proc.getIpv6PeerGroups().values());
    leafGroups.addAll(proc.getDynamicIpPeerGroups().values());
    leafGroups.addAll(proc.getDynamicIpv6PeerGroups().values());
    for (LeafBgpPeerGroup lpg : leafGroups) {
        lpg.inheritUnsetFields(proc, this);
    }
    _unusedPeerGroups = new TreeMap<>();
    int fakePeerCounter = -1;
    // peer groups / peer templates
    for (Entry<String, NamedBgpPeerGroup> e : proc.getNamedPeerGroups().entrySet()) {
        String name = e.getKey();
        NamedBgpPeerGroup namedPeerGroup = e.getValue();
        if (!namedPeerGroup.getInherited()) {
            _unusedPeerGroups.put(name, namedPeerGroup.getDefinitionLine());
            Ip fakeIp = new Ip(fakePeerCounter);
            IpBgpPeerGroup fakePg = new IpBgpPeerGroup(fakeIp);
            fakePg.setGroupName(name);
            fakePg.setActive(false);
            fakePg.setShutdown(true);
            leafGroups.add(fakePg);
            fakePg.inheritUnsetFields(proc, this);
            fakePeerCounter--;
        }
        namedPeerGroup.inheritUnsetFields(proc, this);
    }
    // separate because peer sessions can inherit from other peer sessions
    _unusedPeerSessions = new TreeMap<>();
    int fakeGroupCounter = 1;
    for (NamedBgpPeerGroup namedPeerGroup : proc.getPeerSessions().values()) {
        namedPeerGroup.getParentSession(proc, this).inheritUnsetFields(proc, this);
    }
    for (Entry<String, NamedBgpPeerGroup> e : proc.getPeerSessions().entrySet()) {
        String name = e.getKey();
        NamedBgpPeerGroup namedPeerGroup = e.getValue();
        if (!namedPeerGroup.getInherited()) {
            _unusedPeerSessions.put(name, namedPeerGroup.getDefinitionLine());
            String fakeNamedPgName = "~FAKE_PG_" + fakeGroupCounter + "~";
            NamedBgpPeerGroup fakeNamedPg = new NamedBgpPeerGroup(fakeNamedPgName, -1);
            fakeNamedPg.setPeerSession(name);
            proc.getNamedPeerGroups().put(fakeNamedPgName, fakeNamedPg);
            Ip fakeIp = new Ip(fakePeerCounter);
            IpBgpPeerGroup fakePg = new IpBgpPeerGroup(fakeIp);
            fakePg.setGroupName(fakeNamedPgName);
            fakePg.setActive(false);
            fakePg.setShutdown(true);
            leafGroups.add(fakePg);
            fakePg.inheritUnsetFields(proc, this);
            fakeGroupCounter++;
            fakePeerCounter--;
        }
    }
    // create origination prefilter from listed advertised networks
    proc.getIpNetworks().forEach((prefix, bgpNetwork) -> {
        String mapName = bgpNetwork.getRouteMapName();
        BooleanExpr weExpr = BooleanExprs.True.toStaticBooleanExpr();
        if (mapName != null) {
            int mapLine = bgpNetwork.getRouteMapLine();
            RouteMap routeMap = _routeMaps.get(mapName);
            if (routeMap != null) {
                weExpr = new CallExpr(mapName);
                routeMap.getReferers().put(proc, "bgp ipv4 advertised network route-map");
            } else {
                undefined(CiscoStructureType.ROUTE_MAP, mapName, CiscoStructureUsage.BGP_NETWORK_ORIGINATION_ROUTE_MAP, mapLine);
            }
        }
        BooleanExpr we = bgpRedistributeWithEnvironmentExpr(weExpr, OriginType.IGP);
        Conjunction exportNetworkConditions = new Conjunction();
        PrefixSpace space = new PrefixSpace();
        space.addPrefix(prefix);
        exportNetworkConditions.getConjuncts().add(new MatchPrefixSet(new DestinationNetwork(), new ExplicitPrefixSet(space)));
        exportNetworkConditions.getConjuncts().add(new Not(new MatchProtocol(RoutingProtocol.BGP)));
        exportNetworkConditions.getConjuncts().add(new Not(new MatchProtocol(RoutingProtocol.IBGP)));
        // TODO: ban aggregates?
        exportNetworkConditions.getConjuncts().add(new Not(new MatchProtocol(RoutingProtocol.AGGREGATE)));
        exportNetworkConditions.getConjuncts().add(we);
        preFilterConditions.getDisjuncts().add(exportNetworkConditions);
    });
    String localFilter6Name = "~BGP_NETWORK6_NETWORKS_FILTER:" + vrfName + "~";
    Route6FilterList localFilter6 = new Route6FilterList(localFilter6Name);
    proc.getIpv6Networks().forEach((prefix6, bgpNetwork6) -> {
        int prefixLen = prefix6.getPrefixLength();
        Route6FilterLine line = new Route6FilterLine(LineAction.ACCEPT, prefix6, new SubRange(prefixLen, prefixLen));
        localFilter6.addLine(line);
        String mapName = bgpNetwork6.getRouteMapName();
        if (mapName != null) {
            int mapLine = bgpNetwork6.getRouteMapLine();
            RouteMap routeMap = _routeMaps.get(mapName);
            if (routeMap != null) {
                routeMap.getReferers().put(proc, "bgp ipv6 advertised network route-map");
                BooleanExpr we = bgpRedistributeWithEnvironmentExpr(new CallExpr(mapName), OriginType.IGP);
                Conjunction exportNetwork6Conditions = new Conjunction();
                Prefix6Space space6 = new Prefix6Space();
                space6.addPrefix6(prefix6);
                exportNetwork6Conditions.getConjuncts().add(new MatchPrefix6Set(new DestinationNetwork6(), new ExplicitPrefix6Set(space6)));
                exportNetwork6Conditions.getConjuncts().add(new Not(new MatchProtocol(RoutingProtocol.BGP)));
                exportNetwork6Conditions.getConjuncts().add(new Not(new MatchProtocol(RoutingProtocol.IBGP)));
                // TODO: ban aggregates?
                exportNetwork6Conditions.getConjuncts().add(new Not(new MatchProtocol(RoutingProtocol.AGGREGATE)));
                exportNetwork6Conditions.getConjuncts().add(we);
                preFilterConditions.getDisjuncts().add(exportNetwork6Conditions);
            } else {
                undefined(CiscoStructureType.ROUTE_MAP, mapName, CiscoStructureUsage.BGP_NETWORK6_ORIGINATION_ROUTE_MAP, mapLine);
            }
        }
    });
    c.getRoute6FilterLists().put(localFilter6Name, localFilter6);
    MatchProtocol isEbgp = new MatchProtocol(RoutingProtocol.BGP);
    MatchProtocol isIbgp = new MatchProtocol(RoutingProtocol.IBGP);
    preFilterConditions.getDisjuncts().add(isEbgp);
    preFilterConditions.getDisjuncts().add(isIbgp);
    for (LeafBgpPeerGroup lpg : leafGroups) {
        // update source
        String updateSourceInterface = lpg.getUpdateSource();
        boolean ipv4 = lpg.getNeighborPrefix() != null;
        Ip updateSource = getUpdateSource(c, vrfName, lpg, updateSourceInterface, ipv4);
        RoutingPolicy importPolicy = null;
        String inboundRouteMapName = lpg.getInboundRouteMap();
        if (inboundRouteMapName != null) {
            int inboundRouteMapLine = lpg.getInboundRouteMapLine();
            importPolicy = c.getRoutingPolicies().get(inboundRouteMapName);
            if (importPolicy == null) {
                undefined(CiscoStructureType.ROUTE_MAP, inboundRouteMapName, CiscoStructureUsage.BGP_INBOUND_ROUTE_MAP, inboundRouteMapLine);
            } else {
                RouteMap inboundRouteMap = _routeMaps.get(inboundRouteMapName);
                inboundRouteMap.getReferers().put(lpg, "inbound route-map for leaf peer-group: " + lpg.getName());
            }
        }
        String inboundRoute6MapName = lpg.getInboundRoute6Map();
        RoutingPolicy importPolicy6 = null;
        if (inboundRoute6MapName != null) {
            int inboundRoute6MapLine = lpg.getInboundRoute6MapLine();
            importPolicy6 = c.getRoutingPolicies().get(inboundRoute6MapName);
            if (importPolicy6 == null) {
                undefined(CiscoStructureType.ROUTE_MAP, inboundRoute6MapName, CiscoStructureUsage.BGP_INBOUND_ROUTE6_MAP, inboundRoute6MapLine);
            } else {
                RouteMap inboundRouteMap = _routeMaps.get(inboundRoute6MapName);
                inboundRouteMap.getReferers().put(lpg, "inbound route-map for leaf peer-group: " + lpg.getName());
            }
        }
        String peerExportPolicyName = "~BGP_PEER_EXPORT_POLICY:" + vrfName + ":" + lpg.getName() + "~";
        RoutingPolicy peerExportPolicy = new RoutingPolicy(peerExportPolicyName, c);
        if (lpg.getActive() && !lpg.getShutdown()) {
            c.getRoutingPolicies().put(peerExportPolicyName, peerExportPolicy);
        }
        if (lpg.getNextHopSelf() != null && lpg.getNextHopSelf()) {
            peerExportPolicy.getStatements().add(new SetNextHop(new SelfNextHop(), false));
        }
        if (lpg.getRemovePrivateAs() != null && lpg.getRemovePrivateAs()) {
            peerExportPolicy.getStatements().add(Statements.RemovePrivateAs.toStaticStatement());
        }
        If peerExportConditional = new If();
        peerExportConditional.setComment("peer-export policy main conditional: exitAccept if true / exitReject if false");
        peerExportPolicy.getStatements().add(peerExportConditional);
        Conjunction peerExportConditions = new Conjunction();
        peerExportConditional.setGuard(peerExportConditions);
        peerExportConditional.getTrueStatements().add(Statements.ExitAccept.toStaticStatement());
        peerExportConditional.getFalseStatements().add(Statements.ExitReject.toStaticStatement());
        Disjunction localOrCommonOrigination = new Disjunction();
        peerExportConditions.getConjuncts().add(localOrCommonOrigination);
        localOrCommonOrigination.getDisjuncts().add(new CallExpr(bgpCommonExportPolicyName));
        String outboundRouteMapName = lpg.getOutboundRouteMap();
        if (outboundRouteMapName != null) {
            int outboundRouteMapLine = lpg.getOutboundRouteMapLine();
            RouteMap outboundRouteMap = _routeMaps.get(outboundRouteMapName);
            if (outboundRouteMap == null) {
                undefined(CiscoStructureType.ROUTE_MAP, outboundRouteMapName, CiscoStructureUsage.BGP_OUTBOUND_ROUTE_MAP, outboundRouteMapLine);
            } else {
                outboundRouteMap.getReferers().put(lpg, "outbound route-map for leaf peer-group: " + lpg.getName());
                peerExportConditions.getConjuncts().add(new CallExpr(outboundRouteMapName));
            }
        }
        String outboundRoute6MapName = lpg.getOutboundRoute6Map();
        if (outboundRoute6MapName != null) {
            int outboundRoute6MapLine = lpg.getOutboundRoute6MapLine();
            RouteMap outboundRoute6Map = _routeMaps.get(outboundRoute6MapName);
            if (outboundRoute6Map == null) {
                undefined(CiscoStructureType.ROUTE_MAP, outboundRoute6MapName, CiscoStructureUsage.BGP_OUTBOUND_ROUTE6_MAP, outboundRoute6MapLine);
            } else {
                outboundRoute6Map.getReferers().put(lpg, "outbound ipv6 route-map for leaf peer-group: " + lpg.getName());
            }
        }
        // set up default export policy for this peer group
        GeneratedRoute.Builder defaultRoute = null;
        GeneratedRoute6.Builder defaultRoute6 = null;
        if (lpg.getDefaultOriginate()) {
            if (ipv4) {
                localOrCommonOrigination.getDisjuncts().add(matchDefaultRoute);
            } else {
                localOrCommonOrigination.getDisjuncts().add(matchDefaultRoute6);
            }
            defaultRoute = new GeneratedRoute.Builder();
            defaultRoute.setNetwork(Prefix.ZERO);
            defaultRoute.setAdmin(MAX_ADMINISTRATIVE_COST);
            defaultRoute6 = new GeneratedRoute6.Builder();
            defaultRoute6.setNetwork(Prefix6.ZERO);
            defaultRoute6.setAdmin(MAX_ADMINISTRATIVE_COST);
            String defaultOriginateMapName = lpg.getDefaultOriginateMap();
            if (defaultOriginateMapName != null) {
                // originate contingent on
                // generation policy
                int defaultOriginateMapLine = lpg.getDefaultOriginateMapLine();
                RoutingPolicy defaultRouteGenerationPolicy = c.getRoutingPolicies().get(defaultOriginateMapName);
                if (defaultRouteGenerationPolicy == null) {
                    undefined(CiscoStructureType.ROUTE_MAP, defaultOriginateMapName, CiscoStructureUsage.BGP_DEFAULT_ORIGINATE_ROUTE_MAP, defaultOriginateMapLine);
                } else {
                    RouteMap defaultRouteGenerationRouteMap = _routeMaps.get(defaultOriginateMapName);
                    defaultRouteGenerationRouteMap.getReferers().put(lpg, "default route generation policy for leaf peer-group: " + lpg.getName());
                    defaultRoute.setGenerationPolicy(defaultOriginateMapName);
                }
            } else {
                String defaultRouteGenerationPolicyName = "~BGP_DEFAULT_ROUTE_GENERATION_POLICY:" + vrfName + ":" + lpg.getName() + "~";
                RoutingPolicy defaultRouteGenerationPolicy = new RoutingPolicy(defaultRouteGenerationPolicyName, c);
                If defaultRouteGenerationConditional = new If();
                defaultRouteGenerationPolicy.getStatements().add(defaultRouteGenerationConditional);
                if (ipv4) {
                    defaultRouteGenerationConditional.setGuard(matchDefaultRoute);
                } else {
                    defaultRouteGenerationConditional.setGuard(matchDefaultRoute6);
                }
                defaultRouteGenerationConditional.getTrueStatements().add(Statements.ReturnTrue.toStaticStatement());
                if (lpg.getActive() && !lpg.getShutdown()) {
                    c.getRoutingPolicies().put(defaultRouteGenerationPolicyName, defaultRouteGenerationPolicy);
                }
                if (ipv4) {
                    defaultRoute.setGenerationPolicy(defaultRouteGenerationPolicyName);
                } else {
                    defaultRoute6.setGenerationPolicy(defaultRouteGenerationPolicyName);
                }
            }
        }
        Ip clusterId = lpg.getClusterId();
        if (clusterId == null) {
            clusterId = bgpRouterId;
        }
        boolean routeReflectorClient = lpg.getRouteReflectorClient();
        boolean sendCommunity = lpg.getSendCommunity();
        boolean additionalPathsReceive = lpg.getAdditionalPathsReceive();
        boolean additionalPathsSelectAll = lpg.getAdditionalPathsSelectAll();
        boolean additionalPathsSend = lpg.getAdditionalPathsSend();
        boolean advertiseInactive = lpg.getAdvertiseInactive();
        boolean ebgpMultihop = lpg.getEbgpMultihop();
        boolean allowasIn = lpg.getAllowAsIn();
        boolean disablePeerAsCheck = lpg.getDisablePeerAsCheck();
        String inboundPrefixListName = lpg.getInboundPrefixList();
        if (inboundPrefixListName != null) {
            int inboundPrefixListLine = lpg.getInboundPrefixListLine();
            ReferenceCountedStructure inboundPrefixList;
            if (ipv4) {
                inboundPrefixList = _prefixLists.get(inboundPrefixListName);
            } else {
                inboundPrefixList = _prefix6Lists.get(inboundPrefixListName);
            }
            if (inboundPrefixList != null) {
                inboundPrefixList.getReferers().put(lpg, "inbound prefix-list for neighbor: '" + lpg.getName() + "'");
            } else {
                if (ipv4) {
                    undefined(CiscoStructureType.PREFIX_LIST, inboundPrefixListName, CiscoStructureUsage.BGP_INBOUND_PREFIX_LIST, inboundPrefixListLine);
                } else {
                    undefined(CiscoStructureType.PREFIX6_LIST, inboundPrefixListName, CiscoStructureUsage.BGP_INBOUND_PREFIX6_LIST, inboundPrefixListLine);
                }
            }
        }
        String outboundPrefixListName = lpg.getOutboundPrefixList();
        if (outboundPrefixListName != null) {
            int outboundPrefixListLine = lpg.getOutboundPrefixListLine();
            ReferenceCountedStructure outboundPrefixList;
            if (ipv4) {
                outboundPrefixList = _prefixLists.get(outboundPrefixListName);
            } else {
                outboundPrefixList = _prefix6Lists.get(outboundPrefixListName);
            }
            if (outboundPrefixList != null) {
                outboundPrefixList.getReferers().put(lpg, "outbound prefix-list for neighbor: '" + lpg.getName() + "'");
            } else {
                if (ipv4) {
                    undefined(CiscoStructureType.PREFIX_LIST, outboundPrefixListName, CiscoStructureUsage.BGP_OUTBOUND_PREFIX_LIST, outboundPrefixListLine);
                } else {
                    undefined(CiscoStructureType.PREFIX6_LIST, outboundPrefixListName, CiscoStructureUsage.BGP_OUTBOUND_PREFIX6_LIST, outboundPrefixListLine);
                }
            }
        }
        String description = lpg.getDescription();
        if (lpg.getActive() && !lpg.getShutdown()) {
            if (lpg.getRemoteAs() == null) {
                _w.redFlag("No remote-as set for peer: " + lpg.getName());
                continue;
            }
            Integer pgLocalAs = lpg.getLocalAs();
            int localAs = pgLocalAs != null ? pgLocalAs : proc.getName();
            BgpNeighbor newNeighbor;
            if (lpg instanceof IpBgpPeerGroup) {
                IpBgpPeerGroup ipg = (IpBgpPeerGroup) lpg;
                Ip neighborAddress = ipg.getIp();
                newNeighbor = new BgpNeighbor(neighborAddress, c);
            } else if (lpg instanceof DynamicIpBgpPeerGroup) {
                DynamicIpBgpPeerGroup dpg = (DynamicIpBgpPeerGroup) lpg;
                Prefix neighborAddressRange = dpg.getPrefix();
                newNeighbor = new BgpNeighbor(neighborAddressRange, c);
            } else if (lpg instanceof Ipv6BgpPeerGroup || lpg instanceof DynamicIpv6BgpPeerGroup) {
                // TODO: implement ipv6 bgp neighbors
                continue;
            } else {
                throw new VendorConversionException("Invalid BGP leaf neighbor type");
            }
            newBgpNeighbors.put(newNeighbor.getPrefix(), newNeighbor);
            newNeighbor.setAdditionalPathsReceive(additionalPathsReceive);
            newNeighbor.setAdditionalPathsSelectAll(additionalPathsSelectAll);
            newNeighbor.setAdditionalPathsSend(additionalPathsSend);
            newNeighbor.setAdvertiseInactive(advertiseInactive);
            newNeighbor.setAllowLocalAsIn(allowasIn);
            newNeighbor.setAllowRemoteAsOut(disablePeerAsCheck);
            newNeighbor.setRouteReflectorClient(routeReflectorClient);
            newNeighbor.setClusterId(clusterId.asLong());
            newNeighbor.setDefaultMetric(defaultMetric);
            newNeighbor.setDescription(description);
            newNeighbor.setEbgpMultihop(ebgpMultihop);
            if (defaultRoute != null) {
                newNeighbor.getGeneratedRoutes().add(defaultRoute.build());
            }
            newNeighbor.setGroup(lpg.getGroupName());
            if (importPolicy != null) {
                newNeighbor.setImportPolicy(inboundRouteMapName);
            }
            newNeighbor.setLocalAs(localAs);
            newNeighbor.setLocalIp(updateSource);
            newNeighbor.setExportPolicy(peerExportPolicyName);
            newNeighbor.setRemoteAs(lpg.getRemoteAs());
            newNeighbor.setSendCommunity(sendCommunity);
            newNeighbor.setVrf(vrfName);
        }
    }
    return newBgpProcess;
}