[j-nsp] L2VPN debugging...

Sean Clarke sean1207 at gmail.com
Mon Feb 15 01:32:58 EST 2010 

What are you connecting too ? Another Juniper ?

Please send messages from both ends, also configs, and confirm 
interfaces are UP on each end of the circuit.

cheers
Sean


On 2/15/10 2:43 AM, Hoogen wrote:
> Hi All,
>
> I am having some issues with L2Vpn.. The circuit stays down.. and error
> messages don't say much... Appreciate it if someone help out here..
>
> [edit]
> lab at r4# Feb 15 01:44:04.829253 rt_flash_update_callback: flash vpnc-1-l2vpn
> (vpnc-1.l2vpn.0) start
> Feb 15 01:44:04.829288 Flash call for L2VPN from vpnc-1.L2VPN.0
> Feb 15 01:44:04.829300 Label-block (off 1, rng 1, label-base 800000, encaps
> 4)  add from remote site 2 (RD 10.0.9.6:2:)
> Feb 15 01:44:04.829335 task_timer_ucreate: created timer vpnc-1-l2vpn_Site
> change  flags<>
> Feb 15 01:44:04.829343     New site with site-id 2 configured on remote PE
> (RD 10.0.9.6:2:)
> Feb 15 01:44:04.829350     Remote Site 2 encaps type updated to 4
> Feb 15 01:44:04.829359 Site<remote site>  ID 2: Starting timer for change
> processing,  change flags 1C, reason: remote adv recv -- RD 10.0.9.6:2:
> Feb 15 01:44:04.829367 task_timer_reset: reset vpnc-1-l2vpn_Site change
> Feb 15 01:44:04.829378 task_timer_set_oneshot_latest: timer
> vpnc-1-l2vpn_Site change interval set to 0.046218
> Feb 15 01:44:04.829385 Flash processing complete for L2VPN from
> vpnc-1.L2VPN.0
> Feb 15 01:44:04.829401 rt_flash_update_callback: flash vpnc-1-l2vpn
> (vpnc-1.l2vpn.0) done
> Feb 15 01:44:04.889158 task_timer_dispatch: calling vpnc-1-l2vpn_Site
> change, late by 0.013
> Feb 15 01:44:04.889166 Handling change processing for remote-site 2:
> Feb 15 01:44:04.889172 Starting change processing for remote-site 2: flags
> 0x1c
> Feb 15 01:44:04.889181     Insert/update vc from local-site c1(1) to
> remote-site 2
> Feb 15 01:44:04.889186         new vc
> Feb 15 01:44:04.889193         Insert/update vc (VPN : vpnc-1, local-site :
> 1, remote-site : 2)
> Feb 15 01:44:04.889224         circuit 0 updated to ge-0/0/2.600
> Feb 15 01:44:04.889230         updated circuit 0 to ge-0/0/2.600, status UP
> Feb 15 01:44:04.889236         add rti for ifl 300/16
> Feb 15 01:44:04.889241         add nhi: ifl ge-0/0/2.600, cw action STRIP
> Feb 15 01:44:04.889247        Triggering VC status update timer for intf
> ge-0/0/2.600
> Feb 15 01:44:04.889257         Ingress label changed to (800003)
> Feb 15 01:44:04.889264         add rti for ifl 0 label 800003 op 0/36
> Feb 15 01:44:04.889275         add route with prefix ifl 0 label 800003 op
> 0/36 and nexthop: ifl ge-0/0/2.600, cw action STRIP
> Feb 15 01:44:04.889299         updated ingress-label to 800003
> Feb 15 01:44:04.889305         Egress VPN label changed to (800000)
> Feb 15 01:44:04.889310         Route to remote PE updated
> Feb 15 01:44:04.889321         add nhi: indirect nexthop: 10.0.9.6, cw
> action ADD bw 0bps
> Feb 15 01:44:04.889330         add route with prefix ifl 300/16 and indirect
>   nexthop: 10.0.9.6, cw action ADD, bw 0bps
> Feb 15 01:44:04.889367 Site change processing done for site<remote site>  ID
> 2; cancelling running site change processing timer
> Feb 15 01:44:04.889375 task_timer_reset: reset vpnc-1-l2vpn_Site change
> Feb 15 01:44:04.889380 Handling change processing for remote-site 2 done
> Feb 15 01:44:04.889386 task_timer_dispatch: returned from vpnc-1-l2vpn_Site
> change, rescheduled in 0
> Feb 15 01:44:04.889673 Route flash received from mpls.0 : Flash
> Feb 15 01:44:04.889683        Triggering VC status update timer for intf
> ge-0/0/2.600
> Feb 15 01:44:06.229230 rt_flash_update_callback: flash vpnc-1-l2vpn
> (vpnc-1.l2vpn.0) start
> Feb 15 01:44:06.229263 Flash call for L2VPN from vpnc-1.L2VPN.0
> Feb 15 01:44:06.229274 Label-block (off 1, rng 1, label-base 800000, encaps
> 4)  add from remote site 2 (RD 10.0.9.6:2:)
> Feb 15 01:44:06.229286 Site<remote site>  ID 2: Starting timer for change
> processing,  change flags 18, reason: remote adv recv -- RD 10.0.9.6:2:
> Feb 15 01:44:06.229295 task_timer_reset: reset vpnc-1-l2vpn_Site change
> Feb 15 01:44:06.229307 task_timer_set_oneshot_latest: timer
> vpnc-1-l2vpn_Site change interval set to 0.046559
> Feb 15 01:44:06.229313 Flash processing complete for L2VPN from
> vpnc-1.L2VPN.0
> Feb 15 01:44:06.229320 rt_flash_update_callback: flash vpnc-1-l2vpn
> (vpnc-1.l2vpn.0) done
> Feb 15 01:44:06.289041 task_timer_dispatch: calling vpnc-1-l2vpn_Site
> change, late by 0.013
> Feb 15 01:44:06.289050 Handling change processing for remote-site 2:
> Feb 15 01:44:06.289056 Starting change processing for remote-site 2: flags
> 0x18
> Feb 15 01:44:06.289082     Insert/update vc from local-site c1(1) to
> remote-site 2
> Feb 15 01:44:06.289090         Insert/update vc (VPN : vpnc-1, local-site :
> 1, remote-site : 2)
> Feb 15 01:44:06.289095        Triggering VC status update timer for intf
> ge-0/0/2.600
> Feb 15 01:44:06.289102 Site change processing done for site<remote site>  ID
> 2; cancelling running site change processing timer
> Feb 15 01:44:06.289108 task_timer_reset: reset vpnc-1-l2vpn_Site change
> Feb 15 01:44:06.289113 Handling change processing for remote-site 2 done
> Feb 15 01:44:06.289119 task_timer_dispatch: returned from vpnc-1-l2vpn_Site
> change, rescheduled in 0
> Feb 15 01:44:06.549028 Recomputing the status of the VC for interface :
> ge-0/0/2.600
>
>
> [edit]
> lab at r4# run show l2vpn connections extensive
> Layer-2 VPN connections:
>
> Legend for connection status (St)
> EI -- encapsulation invalid      NC -- interface encapsulation not
> CCC/TCC/VPLS
> EM -- encapsulation mismatch     WE -- interface and instance encaps not
> same
> VC-Dn -- Virtual circuit down    NP -- interface hardware not present
> CM -- control-word mismatch      ->  -- only outbound connection is up
> CN -- circuit not provisioned<- -- only inbound connection is up
> OR -- out of range               Up -- operational
> OL -- no outgoing label          Dn -- down
> LD -- local site signaled down   CF -- call admission control failure
> RD -- remote site signaled down  SC -- local and remote site ID collision
> LN -- local site not designated  LM -- local site ID not minimum designated
> RN -- remote site not designated RM -- remote site ID not minimum designated
> XX -- unknown connection status  IL -- no incoming label
>
> Legend for interface status
> Up -- operational
> Dn -- down
>
> Instance: vpnc-1
> Local site: c1 (1)
>    Number of local interfaces: 1
>    Number of local interfaces up: 1
>    ge-0/0/2.600    2
>        Interface flags: VC-Down
>          800002           1         2       100
>    status-vector: 80
>      connection-site           Type  St     Time last up          # Up trans
> *    2                         rmt   VC-Dn  -----                          0
> *
>        Local interface: ge-0/0/2.600, Status: Up, Encapsulation: VLAN
>        Remote PE: 10.0.9.6, Negotiated control-word: Yes (Null)
>        Incoming label: 800003, Outgoing label: 800000
>          Time                  Event                   Interface/Lbl/PE
>          Feb 15 01:44:04 2010  PE route changed
>          Feb 15 01:44:04 2010  Out lbl Update                    800000
>          Feb 15 01:44:04 2010  In lbl Update                     800003
>          Feb 15 01:44:04 2010  loc intf up                 ge-0/0/2.600
>
> [edit]
> lab at r4#
>
> Thanks,
> Hoogen
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