20:17:44.647312 IP (tos 0x0, ttl 64, id 1091, offset 0, flags [none], proto UDP (17), length 428)
    0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:b7:6c:36, length 400, xid 0x2b3d4f6e, secs 16, Flags [none]
          Client-Ethernet-Address fa:16:3e:b7:6c:36
          Vendor-rfc1048 Extensions
            Magic Cookie 0x63825363
            DHCP-Message Option 53, length 1: Discover
            MSZ Option 57, length 2: 1472
            ARCH Option 93, length 2: 0
            NDI Option 94, length 3: 1.2.1
            Vendor-Class Option 60, length 32: "PXEClient:Arch:00000:UNDI:002001"
            User-Class Option 77, length 4:
              instance#1: ERROR: invalid option
            Parameter-Request Option 55, length 23:
              Subnet-Mask, Default-Gateway, Domain-Name-Server, LOG
              Hostname, Domain-Name, RP, MTU
              Vendor-Option, Vendor-Class, TFTP, BF
              Option 119, Option 128, Option 129, Option 130
              Option 131, Option 132, Option 133, Option 134
              Option 135, Option 175, Option 203
            T175 Option 175, length 48: 2969895194,4094689515,50397184,385941794,16847617,17891585,654377241,16846849,35717377,352387352,16849665,17957121
            Client-ID Option 61, length 7: ether fa:16:3e:b7:6c:36
            GUID Option 97, length 17: 0.222.78.25.101.111.186.132.73.185.67.232.116.180.222.223.215
20:17:44.647517 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP (17), length 328)
    192.168.1.1.67 > 192.168.1.191.68: BOOTP/DHCP, Reply, length 300, xid 0x2b3d4f6e, secs 16, Flags [none]
          Your-IP 192.168.1.191
          Server-IP 192.168.1.1
          Client-Ethernet-Address fa:16:3e:b7:6c:36
          file "lpxelinux.0"[|bootp]