No. Time Source Destination Protocol Info 20 7.137865 172.22.4.1 255.255.255.255 DHCP DHCP Offer - Transaction ID 0x16000491 Frame 20 (363 bytes on wire, 363 bytes captured) Arrival Time: Jun 28, 2011 14:36:23.485506000 [Time delta from previous captured frame: 0.002589000 seconds] [Time delta from previous displayed frame: 0.002589000 seconds] [Time since reference or first frame: 7.137865000 seconds] Frame Number: 20 Frame Length: 363 bytes Capture Length: 363 bytes [Frame is marked: False] [Protocols in frame: eth:ip:udp:bootp] [Coloring Rule Name: UDP] [Coloring Rule String: udp] Ethernet II, Src: Cats_00:04:01 (00:08:15:00:04:01), Dst: Broadcast (ff:ff:ff:ff:ff:ff) Destination: Broadcast (ff:ff:ff:ff:ff:ff) Address: Broadcast (ff:ff:ff:ff:ff:ff) .... ...1 .... .... .... .... = IG bit: Group address (multicast/broadcast) .... ..1. .... .... .... .... = LG bit: Locally administered address (this is NOT the factory default) Source: Cats_00:04:01 (00:08:15:00:04:01) Address: Cats_00:04:01 (00:08:15:00:04:01) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Type: IP (0x0800) Internet Protocol, Src: 172.22.4.1 (172.22.4.1), Dst: 255.255.255.255 (255.255.255.255) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x10 (DSCP 0x04: Unknown DSCP; ECN: 0x00) 0001 00.. = Differentiated Services Codepoint: Unknown (0x04) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 349 Identification: 0x0000 (0) Flags: 0x00 0.. = Reserved bit: Not Set .0. = Don't fragment: Not Set ..0 = More fragments: Not Set Fragment offset: 0 Time to live: 128 Protocol: UDP (0x11) Header checksum: 0x8969 [correct] [Good: True] [Bad : False] Source: 172.22.4.1 (172.22.4.1) Destination: 255.255.255.255 (255.255.255.255) User Datagram Protocol, Src Port: bootps (67), Dst Port: bootpc (68) Source port: bootps (67) Destination port: bootpc (68) Length: 329 Checksum: 0x8be2 [validation disabled] [Good Checksum: False] [Bad Checksum: False] Bootstrap Protocol Message type: Boot Reply (2) Hardware type: Ethernet Hardware address length: 6 Hops: 1 Transaction ID: 0x16000491 Seconds elapsed: 4 Bootp flags: 0x8000 (Broadcast) 1... .... .... .... = Broadcast flag: Broadcast .000 0000 0000 0000 = Reserved flags: 0x0000 Client IP address: 0.0.0.0 (0.0.0.0) Your (client) IP address: 172.22.4.51 (172.22.4.51) Next server IP address: 172.22.219.91 (172.22.219.91) Relay agent IP address: 172.22.4.1 (172.22.4.1) Client MAC address: Cats_00:04:91 (00:08:15:00:04:91) Client hardware address padding: 00000000000000000000 Server host name not given Boot file name: linux/pxelinux.0 Magic cookie: (OK) Option: (t=53,l=1) DHCP Message Type = DHCP Offer Option: (53) DHCP Message Type Length: 1 Value: 02 Option: (t=54,l=4) DHCP Server Identifier = 172.22.9.92 Option: (54) DHCP Server Identifier Length: 4 Value: AC16095C Option: (t=51,l=4) IP Address Lease Time = 1 day Option: (51) IP Address Lease Time Length: 4 Value: 00015180 Option: (t=1,l=4) Subnet Mask = 255.255.255.0 Option: (1) Subnet Mask Length: 4 Value: FFFFFF00 Option: (t=3,l=4) Router = 172.22.4.254 Option: (3) Router Length: 4 Value: AC1604FE Option: (t=6,l=8) Domain Name Server Option: (6) Domain Name Server Length: 8 Value: 810D4005810D6002 IP Address: 129.13.64.5 IP Address: 129.13.96.2 Option: (t=12,l=6) Host Name = "test01" Option: (12) Host Name Length: 6 Value: 746573743031 Option: (t=15,l=21) Domain Name = "arch.uni-karlsruhe.de" Option: (15) Domain Name Length: 21 Value: 617263682E756E692D6B61726C73727568652E6465 Option: (t=58,l=4) Renewal Time Value = 12 hours Option: (58) Renewal Time Value Length: 4 Value: 0000A8C0 Option: (t=59,l=4) Rebinding Time Value = 21 hours Option: (59) Rebinding Time Value Length: 4 Value: 00012750 End Option