Panasonic NN46240-710 - Manual (Page 103)

3 BGP/MPLS IP VPN troubleshooting
Nortel Secure Router 8000 Series
_________ Troubleshooting - VPN
Command Description
debugging mpls management Debugs MPLS BGP/LDP messages.
debugging mpls packet Debugs MPLS packets.
debugging bgp graceful-restart Enables BGP Graceful Restart debugging.
debugging bgp event Debugs BGP Finite State Machine (FSM) events.
debugging bgp peer-ip-address all Enables all debugging of a specified BGP peer.
3.5.3 Alarms
Item Description
Alarm message Warning: VPN-Instance is in stale state
Meaning The VPN-instance is in the stale state. It is not allowed to configure a VPN
with this name.
Possible cause Nortel recommends that you do not delete a VPN and reconfigure it
immediately because it takes time to delete the routes of a VPN after you
delete the VPN.
Solution Wait for the VPN routes are deleted.
Item Description
Alarm message Warning: RD is not configured
Meaning Configuration of the Import route target (IRT) and Export route target
(ERT) commands in the VPN view fails.
Possible cause The RD is not configured first.
Solution Configure the rout distinguisher.
Item Description
Alarm message Error: RD is not unique
Meaning You cannot specify this RD value.
Possible cause Another VPN is configured to use this RD value.
Solution Delete the VPN with the same RD value or specify another RD.
3-24 Nortel Networks Inc. Issue 5.3 (30 March2009)