herbizarre root # tcpdump -i ppp1
tcpdump: listening on ppp1
18:06:00.574974 81.220.191.230.48389 > 192.168.126.1.www: S 3999171797:3999171797(0) win 4640 <mss 1160,sackOK,timestamp 753873764 0,nop,wscale 0> (DF)
18:06:00.595195 192.168.126.1.www > 81.220.191.230.48389: S 1394373432:1394373432(0) ack 3999171798 win 4592 <mss 1160,sackOK,timestamp 60179391 753873764,nop,wscale 0> (DF)
18:06:00.659887 81.220.191.230.48389 > 192.168.126.1.www: . ack 1 win 4640 <nop,nop,timestamp 753873773 60179391> (DF)

3 packets received by filter
0 packets dropped by kernel


herbizarre root # tcpdump -i ppp0
tcpdump: listening on ppp0
18:06:26.463788 81.220.191.230.48390 > 192.168.254.3.www: S 4023258441:4023258441(0) win 4640 <mss 1160,sackOK,timestamp 753876352 0,nop,wscale 0> (DF)
18:06:26.484245 192.168.254.3.www > 81.220.191.230.48390: S 1410723137:1410723137(0) ack 4023258442 win 4592 <mss 1160,sackOK,timestamp 60181979 753876352,nop,wscale 0> (DF)
18:06:26.551122 81.220.191.230.48390 > 192.168.254.3.www: . ack 1 win 4640 <nop,nop,timestamp 753876361 60181979> (DF)

3 packets received by filter
0 packets dropped by kernel


herbizarre root # tcpdump -i eth0 port 80
tcpdump: listening on eth0

0 packets received by filter
0 packets dropped by kernel


herbizarre root # tcpdump -i any -n port 80
tcpdump: WARNING: Promiscuous mode not supported on the "any" device
tcpdump: listening on any
18:07:46.839751 81.220.191.230.48392 > 192.168.126.1.80: S 4109906702:4109906702(0) win 4640 <mss 1160,sackOK,timestamp 753884388 0,nop,wscale 0> (DF)
18:07:46.840025 81.220.191.230.48392 > 192.168.254.3.80: S 4109906702:4109906702(0) win 4640 <mss 1160,sackOK,timestamp 753884388 0,nop,wscale 0> (DF)
18:07:46.861768 192.168.254.3.80 > 81.220.191.230.48392: S 1503008480:1503008480(0) ack 4109906703 win 4592 <mss 1160,sackOK,timestamp 60190016 753884388,nop,wscale 0> (DF)
18:07:46.861999 192.168.126.1.80 > 81.220.191.230.48392: S 1503008480:1503008480(0) ack 4109906703 win 4592 <mss 1160,sackOK,timestamp 60190016 753884388,nop,wscale 0> (DF)
18:07:46.929572 81.220.191.230.48392 > 192.168.126.1.80: . ack 1 win 4640 <nop,nop,timestamp 753884397 60190016> (DF)
18:07:46.929796 81.220.191.230.48392 > 192.168.254.3.80: . ack 1 win 4640 <nop,nop,timestamp 753884397 60190016> (DF)

12 packets received by filter
0 packets dropped by kernel