From: Thomas Braun (thomas.braun@flashstudy.de)
Date: Fri Nov 04 2005 - 14:58:04 GMT-3
Hi,
sorry,i misread your question.
So you can see the other AS-Number with the debug command debug ip bgp in:
Router#debug ip bgp in
BGP debugging is on
Router#
BGP: 192.168.1.1 went from Idle to Active
BGP: 192.168.1.1 open active, delay 9069ms
BGP: 192.168.1.1 open active, local address 192.168.1.2
BGP: 192.168.1.1 went from Active to OpenSent
BGP: 192.168.1.1 sending OPEN, version 4, my as: 3
BGP: 192.168.1.1 rcv message type 3, length (excl. header) 4
%BGP-3-NOTIFICATION: received from neighbor 192.168.1.1 2/2 (peer in
wrong AS) 2
bytes 0003
BGP: 192.168.1.1 went from OpenSent to Closing
BGPNSF state: 192.168.1.1 went from nsf_not_active to nsf_not_active
BGP: 192.168.1.1 went from Closing to Idle
BGP: 192.168.1.1 closing
Router#un all
All possible debugging has been turned off
Hope it helps
regards
Thomas
I use this IOS:
Cisco Internetwork Operating System Software
IOS (tm) C2600 Software (C2600-J1S3-M), Version 12.3(10a), RELEASE
SOFTWARE (fc2
)
Copyright (c) 1986-2004 by cisco Systems, Inc.
Compiled Fri 22-Oct-04 20:43 by kellythw
Image text-base: 0x80008098, data-base: 0x819FA284
ROM: System Bootstrap, Version 11.3(2)XA4, RELEASE SOFTWARE (fc1)
Router uptime is 1 hour, 19 minutes
System returned to ROM by reload
System image file is "flash:c2600-j1s3-mz.123-10a.bin"
cisco 2610 (MPC860) processor (revision 0x203) with 61440K/4096K bytes
of memory
.
Processor board ID JAD05060LG5 (4024669885)
M860 processor: part number 0, mask 49
Bridging software.
X.25 software, Version 3.0.0.
TN3270 Emulation software.
5 Ethernet/IEEE 802.3 interface(s)
2 Serial network interface(s)
32K bytes of non-volatile configuration memory.
16384K bytes of processor board System flash (Read/Write)
Configuration register is 0x2102
>
>
> if it is a real bgp connection and the ip-address is from the PA
> space of your provider you can query the whois database.
> whois "ip-Address"
>
> In the whois output is the AS-Number from your provider.
>
> cu thomas
>
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