Cedar, In the prerouting you send packets with destination = 172..... to the log masq is done in the postrouting. Dani
On Sun, 18 Nov 2001, Cedar Cox wrote: > > Well, I guess they're probably not that "strange". > > Unusual System Events > =-=-=-=-=-=-=-=-=-=-= > Nov 17 22:36:53 bibi kernel: Packet log: output DENY ppp0 PROTO=6 >192.117.108.105:61707 172.26.140.6:9044 L=40 S=0x00 I=3796 F=0x0000 T=255 (#2) > Nov 17 22:36:58 bibi kernel: Packet log: output DENY ppp0 PROTO=6 >192.117.108.105:61707 172.26.140.6:9044 L=40 S=0x00 I=3844 F=0x0000 T=255 (#2) > Nov 17 22:37:10 bibi kernel: Packet log: output DENY ppp0 PROTO=6 >192.117.108.105:61707 172.26.140.6:9044 L=40 S=0x00 I=3983 F=0x0000 T=255 (#2) > Nov 17 22:37:32 bibi kernel: Packet log: output DENY ppp0 PROTO=6 >192.117.108.105:61707 172.26.140.6:9044 L=40 S=0x00 I=4063 F=0x0000 T=255 (#2) > Nov 17 22:38:18 bibi kernel: Packet log: output DENY ppp0 PROTO=6 >192.117.108.105:61707 172.26.140.6:9044 L=40 S=0x00 I=4071 F=0x0000 T=255 (#2) > Nov 17 22:40:38 bibi kernel: Packet log: output DENY ppp0 PROTO=6 >192.117.108.105:61733 172.26.140.7:9044 L=40 S=0x00 I=4317 F=0x0000 T=255 (#2) > Nov 17 22:40:49 bibi kernel: Packet log: output DENY ppp0 PROTO=6 >192.117.108.105:61733 172.26.140.7:9044 L=40 S=0x00 I=4449 F=0x0000 T=255 (#2) > Nov 17 22:41:12 bibi kernel: Packet log: output DENY ppp0 PROTO=6 >192.117.108.105:61733 172.26.140.7:9044 L=40 S=0x00 I=4477 F=0x0000 T=255 (#2) > Nov 17 22:41:58 bibi kernel: Packet log: output DENY ppp0 PROTO=6 >192.117.108.105:61733 172.26.140.7:9044 L=40 S=0x00 I=4495 F=0x0000 T=255 (#2) > > Correct me if I'm wrong but it just looks like a internal (masq'ed) host > tried to contact the 172.26 network. We do not use this network so it was > sent to the default route but blocked on the way out (..just a safety so > no private traffic gets sent out the ppp0 interface). > > Anyway, my question is how do I log which internal machine sent these > packets (2.2 kernel)? I have a machine that's under "quarantine" but > still on the network. I'd just like to know if it's that one doing > "suspicious things"... > > Thanks, > -Cedar > > > ================================================================= > To unsubscribe, send mail to [EMAIL PROTECTED] with > the word "unsubscribe" in the message body, e.g., run the command > echo unsubscribe | mail [EMAIL PROTECTED] > ================================================================= To unsubscribe, send mail to [EMAIL PROTECTED] with the word "unsubscribe" in the message body, e.g., run the command echo unsubscribe | mail [EMAIL PROTECTED]
