Re: Странная фишка с dhcp
Добавлено: 2009-07-17 4:27:44
Михаил Гула
Забыл добавить вывод tcpdump
16:36:56.217563 00:11:22:33:44:55 > ff:ff:ff:ff:ff:ff, ethertype IPv4 (0x0800),length 342: (tos 0x0, ttl 128, id 3410, offset 0, flags [none], proto: UDP (17),
length: 328) 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from 00:11:22:33:44:55, length 300, xid 0x87ef66ee, Flags [ none ] (0x0000)
Client-Ethernet-Address 00:11:22:33:44:55 [|bootp]
16:36:56.227392 00:11:22:33:44:55 > ff:ff:ff:ff:ff:ff, ethertype IPv4 (0x0800), length 342: (tos 0x0, ttl 128, id 3413, offset 0, flags [none], proto: UDP (17),
length: 328) 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from 00:11:22:33:44:55, length 300, xid 0x78df78cb, Flags [ none ] (0x0000)
Client-Ethernet-Address 00:11:22:33:44:55 [|bootp]
16:36:56.275880 00:1e:58:9e:aa:cc > 00:11:22:33:44:55, ethertype IPv4 (0x0800),length 360: (tos 0x0, ttl 63, id 37680, offset 0, flags [DF], proto: UDP (17),
length: 346) 10.14.124.12.67 > 10.1.1.1.68: BOOTP/DHCP, Reply, length 318, hops 2, xid 0x87ef66ee, Flags [ none ] (0x0000)
Your-IP 10.1.1.1
Gateway-IP 10.14.124.12
Client-Ethernet-Address 00:11:22:33:44:55 [|bootp]
16:36:56.277259 00:1e:58:9e:aa:cc > 00:11:22:33:44:55, ethertype IPv4 (0x0800),length 360: (tos 0x0, ttl 63, id 37682, offset 0, flags [DF], proto: UDP (17),
length: 346) 10.14.124.12.67 > 10.1.1.1.68: BOOTP/DHCP, Reply, length 318, hops 2, xid 0x78df78cb, Flags [ none ] (0x0000)
Your-IP 10.1.1.1
Gateway-IP 10.14.124.12
Client-Ethernet-Address 00:11:22:33:44:55 [|bootp]
16:37:00.276951 00:11:22:33:44:55 > ff:ff:ff:ff:ff:ff, ethertype IPv4 (0x0800),length 342: (tos 0x0, ttl 128, id 3435, offset 0, flags [none], proto: UDP (17),
length: 328) 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from 00:11:22:33:44:55, length 300, xid 0x78df78cb, secs 1024, Flags [ none ] (0x0000)
Client-Ethernet-Address 00:11:22:33:44:55 [|bootp]
16:37:01.276444 00:1e:58:9e:aa:cc > 00:11:22:33:44:55, ethertype IPv4 (0x0800),length 360: (tos 0x0, ttl 63, id 37686, offset 0, flags [DF], proto: UDP (17),
length: 346) 10.14.124.12.67 > 10.1.1.1.68: BOOTP/DHCP, Reply, length 318, hops 2, xid 0x78df78cb, secs 1024, Flags [ none ] (0x0000)
Your-IP 10.1.1.1
Gateway-IP 10.14.124.12
Client-Ethernet-Address 00:11:22:33:44:55 [|bootp]
16:37:08.275954 00:11:22:33:44:55 > ff:ff:ff:ff:ff:ff, ethertype IPv4 (0x0800),length 342: (tos 0x0, ttl 128, id 3445, offset 0, flags [none], proto: UDP (17),
length: 328) 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from 00:11:22:33:44:55, length 300, xid 0x78df78cb, secs 3072, Flags [ none ] (0x0000)
Client-Ethernet-Address 00:11:22:33:44:55 [|bootp]
16:37:09.301172 00:1e:58:9e:aa:cc > 00:11:22:33:44:55, ethertype IPv4 (0x0800),length 360: (tos 0x0, ttl 63, id 37690, offset 0, flags [DF], proto: UDP (17),
length: 346) 10.14.124.12.67 > 10.1.1.1.68: BOOTP/DHCP, Reply, length 318, hops 2, xid 0x78df78cb, secs 3072, Flags [ none ] (0x0000)
Your-IP 10.1.1.1
Gateway-IP 10.14.124.12
Client-Ethernet-Address 00:11:22:33:44:55 [|bootp]
16:37:09.301536 00:11:22:33:44:55 > ff:ff:ff:ff:ff:ff, ethertype IPv4 (0x0800), length 355: (tos 0x0, ttl 128, id 3446, offset 0, flags [none], proto: UDP (17),
length: 341) 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from 00:11:22:33:44:55, length 313, xid 0x78df78cb, secs 3072, Flags [ none ] (0x0000)
Client-Ethernet-Address 00:11:22:33:44:55 [|bootp]
16:37:10.033977 00:1e:58:9e:aa:cc > 00:11:22:33:44:55, ethertype IPv4 (0x0800),length 360: (tos 0x0, ttl 63, id 37694, offset 0, flags [DF], proto: UDP (17),
length: 346) 10.14.124.12.67 > 10.2.2.2.68: BOOTP/DHCP, Reply, length 318, hops 2, xid 0x78df78cb, secs 3072, Flags [ none ] (0x0000)
Your-IP 10.2.2.2
Gateway-IP 10.14.124.12
Client-Ethernet-Address 00:11:22:33:44:55 [|bootp]
16:37:13.034060 00:11:22:33:44:55 > ff:ff:ff:ff:ff:ff, ethertype IPv4 (0x0800), length 355: (tos 0x0, ttl 128, id 3447, offset 0, flags [none], proto: UDP (17),
length: 341) 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from 00:11:22:33:44:55, length 313, xid 0x78df78cb, secs 3072, Flags [ none ] (0x0000)
Client-Ethernet-Address 00:11:22:33:44:55 [|bootp]
16:37:14.019241 00:1e:58:9e:aa:cc > 00:11:22:33:44:55, ethertype IPv4 (0x0800),length 360: (tos 0x0, ttl 63, id 37698, offset 0, flags [DF], proto: UDP (17),
length: 346) 10.14.124.12.67 > 10.2.2.2.68: BOOTP/DHCP, Reply, length 318, hops 2, xid 0x78df78cb, secs 3072, Flags [ none ] (0x0000)
Your-IP 10.2.2.2
Gateway-IP 10.14.124.12
Client-Ethernet-Address 00:11:22:33:44:55 [|bootp]
16:37:20.019326 00:11:22:33:44:55 > ff:ff:ff:ff:ff:ff, ethertype IPv4 (0x0800),length 355: (tos 0x0, ttl 128, id 3448, offset 0, flags [none], proto: UDP (17),
length: 341) 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from 00:11:22:33:44:55, length 313, xid 0x78df78cb, secs 3072, Flags [ none ] (0x0000)
Client-Ethernet-Address 00:11:22:33:44:55 [|bootp]
16:37:21.001893 00:1e:58:9e:aa:cc > 00:11:22:33:44:55, ethertype IPv4 (0x0800),length 360: (tos 0x0, ttl 63, id 37702, offset 0, flags [DF], proto: UDP (17),
length: 346) 10.14.124.12.67 > 10.2.2.2.68: BOOTP/DHCP, Reply, length 318, hops 2, xid 0x78df78cb, secs 3072, Flags [ none ] (0x0000)
Your-IP 10.2.2.2
Gateway-IP 10.14.124.12
Client-Ethernet-Address 00:11:22:33:44:55 [|bootp]
16:37:37.001746 00:11:22:33:44:55 > ff:ff:ff:ff:ff:ff, ethertype IPv4 (0x0800),length 355: (tos 0x0, ttl 128, id 3449, offset 0, flags [none], proto: UDP (17),
length: 341) 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from 00:11:22:33:44:55, length 313, xid 0x78df78cb, secs 3072, Flags [ none ] (0x0000)
Client-Ethernet-Address 00:11:22:33:44:55 [|bootp]
16:37:37.911631 00:1e:58:9e:aa:cc > 00:11:22:33:44:55, ethertype IPv4 (0x0800),
length 360: (tos 0x0, ttl 63, id 37706, offset 0, flags [DF], proto: UDP (17),length: 346) 10.14.124.12.67 > 10.2.2.2.68: BOOTP/DHCP, Reply,
length 318, hops 2, xid 0x78df78cb, secs 3072, Flags [ none ] (0x0000)
Your-IP 10.2.2.2
Gateway-IP 10.14.124.12
Client-Ethernet-Address 00:11:22:33:44:55 [|bootp]
19 packets captured
1825 packets received by filter
0 packets dropped by kernel