(root@syrah) (11-11-05 14:11) (P:0 L:1) [0] /data/tftp/pxelinux.cfg # tcpdump -v 'ether host 00:23:8b:9f:86:da and not icmp' tcpdump: WARNING: eth0: no IPv4 address assigned tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes 14:11:36.403133 IP (tos 0x0, ttl 20, id 0, offset 0, flags [none], proto UDP (17), length 576) 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 00:23:8b:9f:86:da (oui Unknown), length 548, xid 0x8c9f86da, secs 4, Flags [Broadcast] Client-Ethernet-Address 00:23:8b:9f:86:da (oui Unknown) Vendor-rfc1048 Extensions Magic Cookie 0x63825363 DHCP-Message Option 53, length 1: Discover Parameter-Request Option 55, length 24: Subnet-Mask, Time-Zone, Default-Gateway, IEN-Name-Server Domain-Name-Server, RL, Hostname, BS Domain-Name, SS, RP, EP Vendor-Option, Server-ID, Vendor-Class, BF Option 128, Option 129, Option 130, Option 131 Option 132, Option 133, Option 134, Option 135 MSZ Option 57, length 2: 1260 GUID Option 97, length 17: 0.24.80.141.100.100.71.136.73.130.236.0.35.139.159.134.218 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" 14:11:40.440143 IP (tos 0x0, ttl 20, id 1, offset 0, flags [none], proto UDP (17), length 576) 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from 00:23:8b:9f:86:da (oui Unknown), length 548, xid 0x8c9f86da, secs 4, Flags [Broadcast] Client-Ethernet-Address 00:23:8b:9f:86:da (oui Unknown) Vendor-rfc1048 Extensions Magic Cookie 0x63825363 DHCP-Message Option 53, length 1: Request Requested-IP Option 50, length 4: gamay.vineyard.sikkerhed.org Parameter-Request Option 55, length 24: Subnet-Mask, Time-Zone, Default-Gateway, IEN-Name-Server Domain-Name-Server, RL, Hostname, BS Domain-Name, SS, RP, EP Vendor-Option, Server-ID, Vendor-Class, BF Option 128, Option 129, Option 130, Option 131 Option 132, Option 133, Option 134, Option 135 MSZ Option 57, length 2: 1260 Server-ID Option 54, length 4: fw0.vineyard.sikkerhed.org GUID Option 97, length 17: 0.24.80.141.100.100.71.136.73.130.236.0.35.139.159.134.218 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" 14:11:40.442497 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has fw0.vineyard.sikkerhed.org tell gamay.vineyard.sikkerhed.org, length 46 14:11:40.442550 ARP, Ethernet (len 6), IPv4 (len 4), Reply fw0.vineyard.sikkerhed.org is-at 00:01:c0:03:6d:7f (oui Unknown), length 28 14:11:40.442700 IP (tos 0x0, ttl 20, id 2, offset 0, flags [none], proto UDP (17), length 55) gamay.vineyard.sikkerhed.org.2070 > syrah.vineyard.sikkerhed.org.tftp: 27 RRQ "pxelinux.0" octet tsize 0 14:11:42.472189 IP (tos 0x0, ttl 20, id 3, offset 0, flags [none], proto UDP (17), length 55) gamay.vineyard.sikkerhed.org.2071 > syrah.vineyard.sikkerhed.org.tftp: 27 RRQ "pxelinux.0" octet tsize 0 14:11:46.481771 IP (tos 0x0, ttl 20, id 4, offset 0, flags [none], proto UDP (17), length 55) gamay.vineyard.sikkerhed.org.2072 > syrah.vineyard.sikkerhed.org.tftp: 27 RRQ "pxelinux.0" octet tsize 0 14:11:50.919110 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has gamay.vineyard.sikkerhed.org tell fw0.vineyard.sikkerhed.org, length 28 14:11:50.919268 ARP, Ethernet (len 6), IPv4 (len 4), Reply gamay.vineyard.sikkerhed.org is-at 00:23:8b:9f:86:da (oui Unknown), length 46 14:11:52.468653 IP (tos 0x0, ttl 20, id 5, offset 0, flags [none], proto UDP (17), length 55) gamay.vineyard.sikkerhed.org.2073 > syrah.vineyard.sikkerhed.org.tftp: 27 RRQ "pxelinux.0" octet tsize 0 14:12:00.432869 IP (tos 0x0, ttl 20, id 6, offset 0, flags [none], proto UDP (17), length 55) gamay.vineyard.sikkerhed.org.2074 > syrah.vineyard.sikkerhed.org.tftp: 27 RRQ "pxelinux.0" octet tsize 0 14:12:10.374769 IP (tos 0x0, ttl 20, id 7, offset 0, flags [none], proto UDP (17), length 60) gamay.vineyard.sikkerhed.org.2075 > syrah.vineyard.sikkerhed.org.tftp: 32 RRQ "pxelinux.0" octet blksize 1456 ^C 12 packets captured 14 packets received by filter 0 packets dropped by kernel