fortero
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Вот что у меня получаетса:
killall dhclient && dhclient -d vlan101
DHCPREQUEST on vlan101 to 255.255.255.255 port 67
DHCPNAK from 95.47.206.1
DHCPDISCOVER on vlan101 to 255.255.255.255 port 67 interval 6
DHCPOFFER from 95.47.207.1
DHCPREQUEST on vlan101 to 255.255.255.255 port 67
DHCPACK from 95.47.207.1
bound to 95.47.207.40 -- renewal in 300 seconds.
DHCPREQUEST on vlan101 to 95.47.207.1 port 67
DHCPACK from 95.47.206.1
bound to 95.47.207.40 -- renewal in 300 seconds.
DHCPREQUEST on vlan101 to 95.47.206.1 port 67
DHCPREQUEST on vlan101 to 95.47.206.1 port 67
DHCPREQUEST on vlan101 to 95.47.206.1 port 67
DHCPREQUEST on vlan101 to 95.47.206.1 port 67
DHCPREQUEST on vlan101 to 95.47.206.1 port 67
DHCPREQUEST on vlan101 to 95.47.206.1 port 67
DHCPREQUEST on vlan101 to 95.47.206.1 port 67
DHCPREQUEST on vlan101 to 255.255.255.255 port 67
DHCPACK from 95.47.206.1
bound to 95.47.207.40 -- renewal in 300 seconds.
DHCPREQUEST on vlan101 to 95.47.206.1 port 67
DHCPREQUEST on vlan101 to 95.47.206.1 port 67
DHCPREQUEST on vlan101 to 95.47.206.1 port 67
DHCPREQUEST on vlan101 to 95.47.206.1 port 67
DHCPREQUEST on vlan101 to 95.47.206.1 port 67
DHCPREQUEST on vlan101 to 95.47.206.1 port 67
DHCPREQUEST on vlan101 to 95.47.206.1 port 67
DHCPREQUEST on vlan101 to 95.47.206.1 port 67
DHCPREQUEST on vlan101 to 95.47.206.1 port 67
DHCPREQUEST on vlan101 to 255.255.255.255 port 67
DHCPACK from 95.47.206.1
bound to 95.47.207.40 -- renewal in 300 seconds.
А вот tcpdump:
tcpdump -n -e -i vlan101 dst port 67 or src port 68
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on vlan101, link-type EN10MB (Ethernet), capture size 65535 bytes
09:24:00.965144 00:18:de:7a:c9:93 > ff:ff:ff:ff:ff:ff, ethertype IPv4 (0x0800), length 360: 95.47.207.41.68 > 255.255.255.255.67: BOOTP/DHCP, Request from 00:18:de:7a:c9:93, length 318
09:24:09.264543 00:01:2e:bc:f6:82 > 08:81:f4:80:b7:f0, ethertype IPv4 (0x0800), length 342: 95.47.207.40.68 > 95.47.206.1.67: BOOTP/DHCP, Request from 00:01:2e:bc:f6:82, length 300
09:25:22.713549 00:01:2e:bc:f6:82 > 08:81:f4:80:b7:f0, ethertype IPv4 (0x0800), length 342: 95.47.207.40.68 > 95.47.206.1.67: BOOTP/DHCP, Request from 00:01:2e:bc:f6:82, length 300
09:26:35.714544 00:01:2e:bc:f6:82 > ff:ff:ff:ff:ff:ff, ethertype IPv4 (0x0800), length 342: 95.47.207.40.68 > 255.255.255.255.67: BOOTP/DHCP, Request from 00:01:2e:bc:f6:82, length 300
09:31:35.727570 00:01:2e:bc:f6:82 > 08:81:f4:80:b7:f0, ethertype IPv4 (0x0800), length 342: 95.47.207.40.68 > 95.47.206.1.67: BOOTP/DHCP, Request from 00:01:2e:bc:f6:82, length 300
09:31:42.728544 00:01:2e:bc:f6:82 > 08:81:f4:80:b7:f0, ethertype IPv4 (0x0800), length 342: 95.47.207.40.68 > 95.47.206.1.67: BOOTP/DHCP, Request from 00:01:2e:bc:f6:82, length 300
09:32:05.729551 00:01:2e:bc:f6:82 > 08:81:f4:80:b7:f0, ethertype IPv4 (0x0800), length 342: 95.47.207.40.68 > 95.47.206.1.67: BOOTP/DHCP, Request from 00:01:2e:bc:f6:82, length 300
09:32:20.730570 00:01:2e:bc:f6:82 > 08:81:f4:80:b7:f0, ethertype IPv4 (0x0800), length 342: 95.47.207.40.68 > 95.47.206.1.67: BOOTP/DHCP, Request from 00:01:2e:bc:f6:82, length 300
09:32:38.731558 00:01:2e:bc:f6:82 > 08:81:f4:80:b7:f0, ethertype IPv4 (0x0800), length 342: 95.47.207.40.68 > 95.47.206.1.67: BOOTP/DHCP, Request from 00:01:2e:bc:f6:82, length 300
09:32:48.732545 00:01:2e:bc:f6:82 > 08:81:f4:80:b7:f0, ethertype IPv4 (0x0800), length 342: 95.47.207.40.68 > 95.47.206.1.67: BOOTP/DHCP, Request from 00:01:2e:bc:f6:82, length 300
09:32:58.000222 00:18:de:7a:c9:93 > ff:ff:ff:ff:ff:ff, ethertype IPv4 (0x0800), length 360: 95.47.207.41.68 > 255.255.255.255.67: BOOTP/DHCP, Request from 00:18:de:7a:c9:93, length 318
09:33:13.733548 00:01:2e:bc:f6:82 > 08:81:f4:80:b7:f0, ethertype IPv4 (0x0800), length 342: 95.47.207.40.68 > 95.47.206.1.67: BOOTP/DHCP, Request from 00:01:2e:bc:f6:82, length 300
09:33:56.734554 00:01:2e:bc:f6:82 > 08:81:f4:80:b7:f0, ethertype IPv4 (0x0800), length 342: 95.47.207.40.68 > 95.47.206.1.67: BOOTP/DHCP, Request from 00:01:2e:bc:f6:82, length 300
09:34:48.191550 00:01:2e:bc:f6:82 > 08:81:f4:80:b7:f0, ethertype IPv4 (0x0800), length 342: 95.47.207.40.68 > 95.47.206.1.67: BOOTP/DHCP, Request from 00:01:2e:bc:f6:82, length 300
09:35:40.192537 00:01:2e:bc:f6:82 > ff:ff:ff:ff:ff:ff, ethertype IPv4 (0x0800), length 342: 95.47.207.40.68 > 255.255.255.255.67: BOOTP/DHCP, Request from 00:01:2e:bc:f6:82, length 300
Скажу сразу мне дан вилан от прова, в нём у меня 2 сервера, .40 мой , а .41 тоже мой но удалённый, логи сняты с 40-вого |
