cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
1428
Views
10
Helpful
3
Replies

MPLS Route Reflector does not get VPNV4 routes

gongya001
Level 1
Level 1

I have a small lab as following

PE1 ---- P-RR ----PE2

BGP on PE2

PE2#show run | s bgp
router bgp 65001
 bgp log-neighbor-changes
 neighbor 3.3.3.3 remote-as 65001
 neighbor 3.3.3.3 update-source Loopback0
 neighbor 3.3.3.3 next-hop-self
 !
 address-family vpnv4
  neighbor 3.3.3.3 activate
  neighbor 3.3.3.3 send-community extended
 exit-address-family
 !
 address-family ipv4 vrf CustA
  network 20.20.20.0 mask 255.255.255.0
 exit-address-family

 

BGP on P-RR

P-RR(config-if)#do show run | s bgp
router bgp 65001
 bgp log-neighbor-changes
 neighbor 2.2.2.2 remote-as 65001
 neighbor 2.2.2.2 update-source Loopback0
 neighbor 2.2.2.2 route-reflector-client
 !
 address-family vpnv4
  neighbor 2.2.2.2 activate
  neighbor 2.2.2.2 send-community extended
 exit-address-family

 

From PE2, I can see a prefix is advertised to P-RR

PE2#show ip bgp vpnv4 all neighbors 3.3.3.3 advertised-routes
BGP table version is 2, local router ID is 2.2.2.2
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: 1000:2 (default for vrf CustA)
 *>  20.20.20.0/24    0.0.0.0                  0         32768 i

Total number of prefixes 1

 

But P-RR does not have it.

P-RR#show ip bgp vpnv4 all
P-RR#

 

What might I have missed ?

 

thanks !!

 

 

1 Accepted Solution

Accepted Solutions

Harold Ritter
Level 12
Level 12

You need to apply the route-reflector-client under the vpnv4 AF.

 

address-family vpnv4 uni

neighbor 2.2.2.2 route-reflector-client

 

Regards

Harold Ritter
Sr Technical Leader
CCIE 4168 (R&S, SP)
harold@cisco.com
México móvil: +52 1 55 8312 4915
Cisco México
Paseo de la Reforma 222
Piso 19
Cuauhtémoc, Juárez
Ciudad de México, 06600
México

View solution in original post

3 Replies 3

Harold Ritter
Level 12
Level 12

You need to apply the route-reflector-client under the vpnv4 AF.

 

address-family vpnv4 uni

neighbor 2.2.2.2 route-reflector-client

 

Regards

Harold Ritter
Sr Technical Leader
CCIE 4168 (R&S, SP)
harold@cisco.com
México móvil: +52 1 55 8312 4915
Cisco México
Paseo de la Reforma 222
Piso 19
Cuauhtémoc, Juárez
Ciudad de México, 06600
México

thanks a million ! that fixed it.

Good answer

Review Cisco Networking for a $25 gift card