Examples with UDP org.onlab.packet.UDP used on opensource projects

Example 46 with UDP

use of org.onlab.packet.UDP in project dhcpl2relay by opencord.

the class DhcpL2RelayTestBase method constructDhcpDeclinePacket.

/**
 * Constructs DHCP Decline Packet.
 *
 * @return Ethernet packet
 */
Ethernet constructDhcpDeclinePacket(MacAddress clientMac) {
    Ethernet pkt = construcEthernetPacket(clientMac, MacAddress.BROADCAST, "255.255.255.255", DHCP.OPCODE_REQUEST, clientMac, Ip4Address.valueOf("0.0.0.0"));
    IPv4 ipv4Packet = (IPv4) pkt.getPayload();
    UDP udpPacket = (UDP) ipv4Packet.getPayload();
    DHCP dhcpPacket = (DHCP) udpPacket.getPayload();
    dhcpPacket.setOptions(constructDhcpOptions(DHCP.MsgType.DHCPDECLINE));
    return pkt;
}