[c-nsp] VPLS BGP Signaling

Nick Hilliard nick at foobar.org
Sun Jul 26 09:36:47 EDT 2015


Hi Mohammad,

your question looks interesting, but the formatting is messed up.  Could
you repost?

Nick

On 26/07/2015 14:27, Mohammad Khalil wrote:
> Hi allI have two CSR1000v boxes which am trying to establish several
> VPLS combinations for connectivity between two switchesAll combinations
> worked perfectly except for BGP signaling (all the previous setups
> depend on LDP as a signaling protocol) CSR1,CSR2l2vpn vfi context VFIB
> vpn id 105 autodiscovery bgp signaling bgp  ve id 105  ve range 55
> route-target export 1:1  route-target import 1:1 bridge-domain 105
> member GigabitEthernet2 service-instance 105 member vfi VFIB interface
> GigabitEthernet2 no ip address negotiation auto service instance 105
> ethernet  encapsulation dot1q 105 ASR1#sh xconnect allLegend:    XC
> ST=Xconnect State  S1=Segment1 State  S2=Segment2 State  UP=Up
> DN=Down            AD=Admin Down      IA=Inactive  SB=Standby  HS=Hot
> Standby     RV=Recovering      NH=No Hardware XC ST  Segment 1
> S1 Segment 2
> S2------+---------------------------------+--+---------------------------------+----
> pri  vfi VFIB                         UP unkn Invalid Segment
> --UP pri   bd 105                          UP  vfi VFIB
> UP ASR1#show bgp l2vpn vpls allBGP table version is 5, local router ID
> is 1.1.1.1Status codes: s suppressed, d damped, h history, * valid, >
> best, i - internal,              r RIB-failure, S Stale, m multipath, b
> backup-path, f RT-Filter,              x best-external, a
> additional-path, c RIB-compressed,Origin codes: i - IGP, e - EGP, ? -
> incompleteRPKI validation codes: V valid, I invalid, N Not found Network
> Next Hop            Metric LocPrf Weight PathRoute Distinguisher: 1:105
> * i 1:105:VEID-105:Blk-55/136                       3.3.3.3
> 0    100      0 ? *>                   0.0.0.0
> 32768 ? No ping between the two hosts ASR1#sh run | sec router bgprouter
> bgp 1 bgp log-neighbor-changes no bgp default ipv4-unicast neighbor
> 3.3.3.3 remote-as 1 neighbor 3.3.3.3 update-source Loopback0 !
> address-family ipv4 exit-address-family ! address-family l2vpn vpls
> neighbor 3.3.3.3 activate  neighbor 3.3.3.3 send-community both
> neighbor 3.3.3.3 suppress-signaling-protocol ldp exit-address-family Any
> ideas? Thanks BR,Mohammad  


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