On 3/3/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
>
> Incearca sa te uiti cu tcpdump cit mai verbose pe interfata aia. Ca poate
> mai afli ceva nou.
>
In timp ce in /var/log/messages am:
Mar 3 23:29:37 server kernel: device nas0 entered promiscuous mode
Mar 3 23:29:45 server kernel: device nas0 left promiscuous mode
Mar 3 23:30:05 server pppd[20677]: pppd 2.4.2 started by root, uid 0
Mar 3 23:30:05 server pppoe[20680]: Changed pty line discipline to
N_HDLC for synchronous mode
Mar 3 23:30:05 server pppd[20677]: Using interface ppp0
Mar 3 23:30:05 server pppd[20677]: Connect: ppp0 <--> /dev/pts/7
Mar 3 23:30:10 server kernel: device nas0 entered promiscuous mode
Mar 3 23:30:36 server pppd[20677]: LCP: timeout sending Config-Requests
Mar 3 23:30:36 server pppd[20677]: Connection terminated.
Mar 3 23:30:40 server pppoe[20680]: Timeout waiting for PADO packets
Mar 3 23:30:40 server pppd[20677]: Exit.
Mar 3 23:33:25 server kernel: device nas0 left promiscuous mode
cu tcp dump mai vad si:
# tcpdump -vi nas0
tcpdump: listening on nas0, link-type EN10MB (Ethernet), capture size 96 bytes
23:30:10.951309 PPPoE PADI [Service-Name] [Host-Uniq 0xC8500000]
23:30:14.767483 IP (tos 0x0, ttl 255, id 7, offset 0, flags [DF],
proto 17, length: 106) 192.168.1.0.5353 > 224.0.0.251.5353: 0*- [0q]
2/0/0 server.local. (Cache flush) A 192.168.1.0,
0.1.168.192.i[|domain]
23:30:20.955549 PPPoE PADI [Service-Name] [Host-Uniq 0xC8500000]
23:30:22.767599 IP (tos 0x0, ttl 255, id 8, offset 0, flags [DF],
proto 17, length: 106) 192.168.1.0.5353 > 224.0.0.251.5353: 0*- [0q]
2/0/0 server.local. (Cache flush) A 192.168.1.0,
0.1.168.192.i[|domain]
23:30:38.767865 IP (tos 0x0, ttl 255, id 0, offset 0, flags [DF],
proto 17, length: 74) 192.168.1.0.5353 > 224.0.0.251.5353: 0 [1n] ANY
(Cache flush)? server.local. (46)
23:30:38.871812 IP (tos 0x0, ttl 255, id 1, offset 0, flags [DF],
proto 17, length: 90) 192.168.1.0.5353 > 224.0.0.251.5353: 0*- [0q]
1/0/0 0.1.168.192.in-addr.arpa. (Cache flush) PTR[|domain]
23:30:39.015797 IP (tos 0x0, ttl 255, id 2, offset 0, flags [DF],
proto 17, length: 74) 192.168.1.0.5353 > 224.0.0.251.5353: 0 [1n]
ANY? server.local. (46)
23:30:39.263801 IP (tos 0x0, ttl 255, id 3, offset 0, flags [DF],
proto 17, length: 74) 192.168.1.0.5353 > 224.0.0.251.5353: 0 [1n]
ANY? server.local. (46)
23:30:39.511826 IP (tos 0x0, ttl 255, id 4, offset 0, flags [DF],
proto 17, length: 68) 192.168.1.0.5353 > 224.0.0.251.5353: 0*- [0q]
1/0/0 server.local. (Cache flush) A 192.168.1.0 (40)
23:30:39.855834 IP (tos 0x0, ttl 255, id 5, offset 0, flags [DF],
proto 17, length: 90) 192.168.1.0.5353 > 224.0.0.251.5353: 0*- [0q]
1/0/0 0.1.168.192.in-addr.arpa. (Cache flush) PTR[|domain]
23:30:40.503835 IP (tos 0x0, ttl 255, id 6, offset 0, flags [DF],
proto 17, length: 68) 192.168.1.0.5353 > 224.0.0.251.5353: 0*- [0q]
1/0/0 server.local. (Cache flush) A 192.168.1.0 (40)
23:30:41.240182 IP (tos 0x0, ttl 128, id 480, offset 0, flags [none],
proto 17, length: 328) 0.0.0.0.bootpc > 255.255.255.255.bootps:
BOOTP/DHCP, Request from 00:0e:50:c7:07:89, length: 300,
xid:0xea7b9167, flags: [Broadcast]
Client Ethernet Address: 00:0e:50:c7:07:89 [|bootp]
23:30:41.839868 IP (tos 0x0, ttl 255, id 7, offset 0, flags [DF],
proto 17, length: 106) 192.168.1.0.5353 > 224.0.0.251.5353: 0*- [0q]
2/0/0 server.local. (Cache flush) A 192.168.1.0,
0.1.168.192.i[|domain]
23:30:44.239196 IP (tos 0x0, ttl 128, id 481, offset 0, flags [none],
proto 17, length: 328) 0.0.0.0.bootpc > 255.255.255.255.bootps:
BOOTP/DHCP, Request from 00:0e:50:c7:07:89, length: 300,
xid:0xea7b9167, secs:768, flags: [Broadcast]
Client Ethernet Address: 00:0e:50:c7:07:89 [|bootp]
23:30:45.839933 IP (tos 0x0, ttl 255, id 8, offset 0, flags [DF],
proto 17, length: 106) 192.168.1.0.5353 > 224.0.0.251.5353: 0*- [0q]
2/0/0 server.local. (Cache flush) A 192.168.1.0,
0.1.168.192.i[|domain]
23:30:50.879229 IP (tos 0x0, ttl 128, id 44258, offset 0, flags
[none], proto 17, length: 328) 0.0.0.0.bootpc >
255.255.255.255.bootps: BOOTP/DHCP, Request from 00:0e:50:c6:35:95,
length: 300, xid:0x89654c1e, flags: [Broadcast]
51 packets captured
51 packets received by filter
0 packets dropped by kernel
etc
> --
>
> "frate, trezeste-te, aici nu-i razboiul stelelor"
> Radu R. pe offtopic at lug.ro
>
>
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--
Laurentiu Coica
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