[c-nsp] VPLS BGP Signaling

Mohammad Khalil eng_mssk at hotmail.com
Sun Jul 26 09:45:05 EDT 2015


Hi Nick/AllSorry for the bad format
Is it readable now?
BR,Mohammad
-----------------








Hi all
I have two CSR1000v boxes which am trying to establish several VPLS combinations for connectivity between two switches
All combinations worked perfectly except for BGP signaling (all the previous setups depend on LDP as a signaling
 protocol)
 
CSR1,CSR2
l2vpn 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 all
Legend:    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 all
BGP table version is 5, local router ID is 1.1.1.1
Status 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, ? - incomplete
RPKI validation codes: V valid, I invalid, N Not found
 
     Network          Next Hop            Metric LocPrf Weight Path
Route 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 bgp
router 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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