On Wednesday 24 April 2002 11:31 pm, [EMAIL PROTECTED] wrote: > my bad, I kinda expect a verbose tcpdump... > tcpdump -tteni eth0 > -tt switches to a better time format, > -e shows ethernet mac address info > -n doesn't do name/server lookups so it's harder to hide errors. > -i eth0 : you know this > > I would like a trace of the same even from both hosts bob and nat... > since tcpdump's view of events is sometimes faked out by firewall > rules on the machine running the dump (things it sees don't really > happen on the wire).
[root@bob root]# tcpdump -ttne tcpdump: listening on eth0 1019784403.866888 0:c0:f0:70:5:3d 0:40:5:74:4e:46 0800 90: 192.168.0.10.123 > 192.168.0.1.123: v4 client strat 0 poll 4 prec -6 (DF) 1019784403.867759 0:40:5:74:4e:46 0:c0:f0:70:5:3d 0800 118: 192.168.0.1 > 192.168.0.10: icmp: 192.168.0.1 udp port 123 unreachable [tos 0xc0] 1019784404.866821 0:c0:f0:70:5:3d 0:40:5:74:4e:46 0800 90: 192.168.0.10.123 > 192.168.0.1.123: v4 client strat 0 poll 4 prec -6 (DF) 1019784404.867643 0:40:5:74:4e:46 0:c0:f0:70:5:3d 0800 118: 192.168.0.1 > 192.168.0.10: icmp: 192.168.0.1 udp port 123 unreachable [tos 0xc0] 1019784405.866835 0:c0:f0:70:5:3d 0:40:5:74:4e:46 0800 90: 192.168.0.10.123 > 192.168.0.1.123: v4 client strat 0 poll 4 prec -6 (DF) 1019784405.867660 0:40:5:74:4e:46 0:c0:f0:70:5:3d 0800 118: 192.168.0.1 > 192.168.0.10: icmp: 192.168.0.1 udp port 123 unreachable [tos 0xc0] 1019784406.866822 0:c0:f0:70:5:3d 0:40:5:74:4e:46 0800 90: 192.168.0.10.123 > 192.168.0.1.123: v4 client strat 0 poll 4 prec -6 (DF) 1019784406.867643 0:40:5:74:4e:46 0:c0:f0:70:5:3d 0800 118: 192.168.0.1 > 192.168.0.10: icmp: 192.168.0.1 udp port 123 unreachable [tos 0xc0] [root@nat root]# tcpdump -ttne tcpdump: listening on eth0 1019784406.612164 0:c0:f0:70:5:3d 0:40:5:74:4e:46 0800 90: 192.168.0.10.123 > 192.168.0.1.123: v4 client strat 0 poll 4 prec -6 (DF) 1019784406.612481 0:40:5:74:4e:46 0:c0:f0:70:5:3d 0800 118: 192.168.0.1 > 192.168.0.10: icmp: 192.168.0.1 udp port 123 unreachable [tos 0xc0] 1019784407.611976 0:c0:f0:70:5:3d 0:40:5:74:4e:46 0800 90: 192.168.0.10.123 > 192.168.0.1.123: v4 client strat 0 poll 4 prec -6 (DF) 1019784407.612251 0:40:5:74:4e:46 0:c0:f0:70:5:3d 0800 118: 192.168.0.1 > 192.168.0.10: icmp: 192.168.0.1 udp port 123 unreachable [tos 0xc0] 1019784408.611880 0:c0:f0:70:5:3d 0:40:5:74:4e:46 0800 90: 192.168.0.10.123 > 192.168.0.1.123: v4 client strat 0 poll 4 prec -6 (DF) 1019784408.612151 0:40:5:74:4e:46 0:c0:f0:70:5:3d 0800 118: 192.168.0.1 > 192.168.0.10: icmp: 192.168.0.1 udp port 123 unreachable [tos 0xc0] 1019784409.611749 0:c0:f0:70:5:3d 0:40:5:74:4e:46 0800 90: 192.168.0.10.123 > 192.168.0.1.123: v4 client strat 0 poll 4 prec -6 (DF) 1019784409.612021 0:40:5:74:4e:46 0:c0:f0:70:5:3d 0800 118: 192.168.0.1 > 192.168.0.10: icmp: 192.168.0.1 udp port 123 unreachable [tos 0xc0] in playing with things some more, I can't get nat to connect to ANY services on bob....... _______________________________________________ vox-tech mailing list [EMAIL PROTECTED] http://lists.lugod.org/mailman/listinfo/vox-tech