[nsp] BGP state of NoNeg

[Harold Ritter]

Nic,

This means that the local router is advertising address-family ipv4 and the 
other side is not configured for it. If you want to see the status of your 
session for vpnv4, use "sh ip bgp vpn all summ".

Hope this helps,

At 04:29 PM 5/17/2004 +0100, Nic McCartney wrote:
>Anybody understand what a BGP state of NoNeg is?
>
>I have 2 Cisco's (a 10008 and a 7513) and a Juniper M20. BGP all meshed.
>Both the sessions to the Juniper have this NoNeg state.
>
>7513#sh ip bgp sum
>BGP router identifier 192.233.1.10, local AS number 6745
>Neighbor        V    AS MsgRcvd MsgSent   TblVer  InQ OutQ Up/Down
>State/PfxRcd
>192.233.1.4     4  6745    1502    1516        3    0    0 01:26:10        0
>192.233.1.6     4  6745   11517   11543        0    0    0 00:09:35 (NoNeg)
><<<<<<<<<
>
>and....
>
>10008#sh ip bgp sum
>BGP router identifier 192.233.1.4, local AS number 6745
>Neighbor        V    AS MsgRcvd MsgSent   TblVer  InQ OutQ Up/Down
>State/PfxRcd
>192.233.1.6     4  6745   34914   34932        0    0    0 00:13:47 (NoNeg)
><<<<<<<<
>192.233.1.10    4  6745   23933   23942        3    0    0 01:30:17        2
>
>And on the Juniper......
>
>nic at M20> show bgp summary
>Groups: 2 Peers: 3 Down peers: 0
>Table          Tot Paths  Act Paths Suppressed    History Damp State
>Pending
>bgp.l3vpn.0           10         10          0          0          0
>0
>bgp.l2vpn.0            0          0          0          0          0
>0
>Peer               AS      InPkt     OutPkt    OutQ   Flaps Last Up/Dwn
>State|#Active/Received/Damped...
>192.233.1.4      6745         38         39       0       0       17:02
>Establ
>   bgp.l3vpn.0: 5/5/0
>   10001-1-Test-L3VP.inet.0: 5/5/0
>192.233.1.10     6745         37         37       0       0       16:58
>Establ
>   bgp.l3vpn.0: 5/5/0
>   10001-1-Test-L3VP.inet.0: 5/5/0
>192.176.1.1      3549       9161       9195       0       1 2d 23:03:34
>Establ
>   10001-1-Test-L3VP.inet.0: 0/2/0
>
>With diff command on the Cisco's :-
>
>7513#sh ip bgp neighbors 192.233.1.6
>BGP neighbor is 192.233.1.6,  remote AS 6745, internal link
>  Description: Juniper
>  Member of peer-group gblx-VPNv4-mesh for session parameters
>   BGP version 4, remote router ID 192.233.1.6
>   BGP state = Established, up for 00:49:19  <<<<<<< ??
>
>10008>sh ip bgp neig
>BGP neighbor is 192.233.1.6,  remote AS 6745, internal link
>  Description: Juniper
>  Member of peer-group gblx-VPNv4-mesh for session parameters
>   BGP version 4, remote router ID 192.233.1.6
>   BGP state = Established, up for 00:52:42 <<<<<<< ??
>
>Any thoughts/ideas?
>
>Nic
>
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Harold Ritter, CCIE 4168 (R&S / SP)
Advanced Services Americas International
Cisco Systems
1414 Massachusetts Avenue
Boxborough, MA 01719 USA
Phone: 978 936 1431
Cisco Systems- "Empowering the Internet Generation."