[nsp] BGP state of NoNeg
Nic McCartney
nic at gblx.net
Mon May 17 12:28:22 EDT 2004
OK here is the output from both Cisco's.....
10008>sh ip bgp neigh 145.233.1.6
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 01:46:46
Last read 00:00:14, hold time is 90, keepalive interval is 30 seconds
Neighbor capabilities:
Route refresh: advertised and received(new)
Address family IPv4 Unicast: advertised
Address family VPNv4 Unicast: advertised and received
and......
10008>sh ip bgp neigh 145.233.1.6
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 01:46:46
Last read 00:00:14, hold time is 90, keepalive interval is 30 seconds
Neighbor capabilities:
Route refresh: advertised and received(new)
Address family IPv4 Unicast: advertised
Address family VPNv4 Unicast: advertised and received
If this is wrong part of the output then pls see attached.
Nic
-----Original Message-----
From: cisco-nsp-bounces at puck.nether.net
[mailto:cisco-nsp-bounces at puck.nether.net]On Behalf Of Oliver Boehmer
(oboehmer)
Sent: 17 May 2004 17:07
To: nic at gblx.net; Cisco-Nsp
Subject: RE: [nsp] BGP state of NoNeg
> Anybody understand what a BGP state of NoNeg is?
what does "show ip bgp neigh 192.233.1.6" say about the advertised &
rcvd capabilities? You didn't post this... NoNeg points into this
direction, it is seen, for example, when a neighbor didn't configure
vpnv4 AFI.
oli
> 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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-------------- next part --------------
10008>sh ip bgp neigh 145.233.1.6
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 01:46:46
Last read 00:00:14, hold time is 90, keepalive interval is 30 seconds
Neighbor capabilities:
Route refresh: advertised and received(new)
Address family IPv4 Unicast: advertised
Address family VPNv4 Unicast: advertised and received
Message statistics:
InQ depth is 0
OutQ depth is 0
Sent Rcvd
Opens: 83 79
Notifications: 2 75
Updates: 33 28
Keepalives: 35002 34907
Route Refresh: 0 11
Total: 35118 35100
Default minimum time between advertisement runs is 5 seconds
For address family: IPv4 Unicast
BGP table version 5, neighbor versions 0/0 0/0
Output queue sizes : 0 self, 0 replicated
Index 1, Offset 0, Mask 0x2
Member of update-group 1
gblx-VPNv4-mesh peer-group member
Sent Rcvd
Prefix activity: ---- ----
Prefixes Current: 0 0
Prefixes Total: 0 0
Implicit Withdraw: 0 0
Explicit Withdraw: 0 0
Used as bestpath: n/a 0
Used as multipath: n/a 0
Outbound Inbound
Local Policy Denied Prefixes: -------- -------
Total: 0 0
Number of NLRIs in the update sent: max 0, min 0
For address family: VPNv4 Unicast
BGP table version 61, neighbor versions 61/0 61/0
Output queue sizes : 0 self, 0 replicated
Index 1, Offset 0, Mask 0x2
Member of update-group 1
gblx-VPNv4-mesh peer-group member
Community attribute sent to this neighbor
Sent Rcvd
Prefix activity: ---- ----
Prefixes Current: 0 2 (Consumes 256 bytes)
Prefixes Total: 5 2
Implicit Withdraw: 5 0
Explicit Withdraw: 0 0
Used as bestpath: n/a 4
Used as multipath: n/a 0
Outbound Inbound
Local Policy Denied Prefixes: -------- -------
VPN Imported prefix: 5 n/a
Bestpath from iBGP peer: 5 n/a
Total: 10 0
Number of NLRIs in the update sent: max 1, min 0
Connections established 7; dropped 6
Last reset 01:47:01, due to BGP Notification received, cease
Connection state is ESTAB, I/O status: 1, unread input bytes: 0
Local host: 192.233.1.4, Local port: 179
Foreign host: 192.233.1.6, Foreign port: 4089
Enqueued packets for retransmit: 0, input: 0 mis-ordered: 0 (0 bytes)
Event Timers (current time is 0xCE634B94):
Timer Starts Wakeups Next
Retrans 217 0 0x0
TimeWait 0 0 0x0
AckHold 217 195 0x0
SendWnd 0 0 0x0
KeepAlive 0 0 0x0
GiveUp 0 0 0x0
PmtuAger 0 0 0x0
DeadWait 0 0 0x0
iss: 3658156624 snduna: 3658161014 sndnxt: 3658161014 sndwnd: 16384
irs: 2539579483 rcvnxt: 2539583792 rcvwnd: 15928 delrcvwnd: 456
SRTT: 300 ms, RTTO: 607 ms, RTV: 3 ms, KRTT: 0 ms
minRTT: 0 ms, maxRTT: 300 ms, ACK hold: 200 ms
Flags: passive open, nagle, gen tcbs
Datagrams (max data segment is 536 bytes):
Rcvd: 432 (out of order: 0), with data: 217, total data bytes: 4308
Sent: 419 (retransmit: 0, fastretransmit: 0), with data: 216, total data bytes: 4389
7513#sh ip bgp neigh 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 01:47:03
Last read 00:00:00, hold time is 90, keepalive interval is 30 seconds
Neighbor capabilities:
Route refresh: advertised and received(new)
Address family IPv4 Unicast: advertised
Address family VPNv4 Unicast: advertised and received
Message statistics:
InQ depth is 0
OutQ depth is 0
Sent Rcvd
Opens: 9 5
Notifications: 1 2
Updates: 17 8
Keepalives: 11711 11697
Route Refresh: 0 0
Total: 11738 11712
Default minimum time between advertisement runs is 5 seconds
For address family: IPv4 Unicast
BGP table version 5, neighbor versions 0/0 0/0
Output queue sizes : 0 self, 0 replicated
Index 1, Offset 0, Mask 0x2
Member of update-group 1
gblx-VPNv4-mesh peer-group member
Sent Rcvd
Prefix activity: ---- ----
Prefixes Current: 0 0
Prefixes Total: 0 0
Implicit Withdraw: 0 0
Explicit Withdraw: 0 0
Used as bestpath: n/a 0
Used as multipath: n/a 0
Outbound Inbound
Local Policy Denied Prefixes: -------- -------
Total: 0 0
Number of NLRIs in the update sent: max 0, min 0
For address family: VPNv4 Unicast
BGP table version 41, neighbor versions 41/0 41/0
Output queue sizes : 0 self, 0 replicated
Index 2, Offset 0, Mask 0x4
Member of update-group 2
gblx-VPNv4-mesh peer-group member
Community attribute sent to this neighbor
Sent Rcvd
Prefix activity: ---- ----
Prefixes Current: 0 2 (Consumes 256 bytes)
Prefixes Total: 5 2
Implicit Withdraw: 5 0
Explicit Withdraw: 0 0
Used as bestpath: n/a 4
Used as multipath: n/a 0
Outbound Inbound
Local Policy Denied Prefixes: -------- -------
VPN Imported prefix: 5 n/a
Bestpath from this peer: 2 n/a
Bestpath from iBGP peer: 5 n/a
Total: 12 0
Number of NLRIs in the update sent: max 4, min 0
Connections established 5; dropped 4
Last reset 01:47:21, due to BGP Notification received, cease
Connection state is ESTAB, I/O status: 1, unread input bytes: 0
Local host: 192.233.1.10, Local port: 179
Foreign host: 192.233.1.6, Foreign port: 4678
Enqueued packets for retransmit: 0, input: 0 mis-ordered: 0 (0 bytes)
Event Timers (current time is 0x14F29AC4):
Timer Starts Wakeups Next
Retrans 220 0 0x0
TimeWait 0 0 0x0
AckHold 218 177 0x0
SendWnd 0 0 0x0
KeepAlive 0 0 0x0
GiveUp 0 0 0x0
PmtuAger 0 0 0x0
DeadWait 0 0 0x0
iss: 3414928790 snduna: 3414933199 sndnxt: 3414933199 sndwnd: 16384
irs: 1829431676 rcvnxt: 1829435985 rcvwnd: 15928 delrcvwnd: 456
SRTT: 300 ms, RTTO: 607 ms, RTV: 3 ms, KRTT: 0 ms
minRTT: 0 ms, maxRTT: 300 ms, ACK hold: 200 ms
Flags: passive open, nagle, gen tcbs
Datagrams (max data segment is 536 bytes):
Rcvd: 436 (out of order: 0), with data: 218, total data bytes: 4308
Sent: 404 (retransmit: 0, fastretransmit: 0), with data: 219, total data bytes: 4408
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