cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
1092
Views
0
Helpful
2
Replies

VPNV4 routes are denied in MPLS VPN

vinodsharma7
Level 1
Level 1

Not sure why i am getting this error and my vpnv4 route is being blocked...

*Mar  1 02:35:21.239: BGP(2): 150.1.1.1 rcvd UPDATE w/ attr: nexthop 150.1.1.1,

origin i, localpref 100, metric 0

*Mar  1 02:35:21.247: BGP(2): 150.1.1.1 rcvd 150.1.1.1:1:10.1.1.1/32 -- DENIED d

ue to:  extended community not supported;

R1 config

ip vrf vpncs

rd 150.1.1.1:1

route-target export 100:1

route-target export 100:2

route-target import 100:1

route-target import 100:2

router bgp 100

no bgp default ipv4-unicast

bgp log-neighbor-changes

neighbor 150.1.3.3 remote-as 100

neighbor 150.1.3.3 update-source Loopback1

neighbor 150.1.6.6 remote-as 100

neighbor 150.1.6.6 update-source Loopback1

!

address-family vpnv4

neighbor 150.1.3.3 activate

neighbor 150.1.3.3 send-community extended

neighbor 150.1.6.6 activate

neighbor 150.1.6.6 send-community extended

exit-address-family

!

address-family ipv4 vrf vpncs

no synchronization

network 10.1.1.1 mask 255.255.255.255

exit-address-family

R3

ip vrf vpna

rd 150.1.13.3:1

route-target export 100:1

route-target import 100:1

!

ip vrf vpnb

rd 150.1.3.3:2

route-target export 100:2

route-target import 100:2

!

router bgp 100

no bgp default ipv4-unicast

bgp log-neighbor-changes

neighbor 150.1.1.1 remote-as 100

neighbor 150.1.1.1 update-source Loopback0

neighbor 150.1.6.6 remote-as 100

neighbor 150.1.6.6 update-source Loopback0

!

address-family vpnv4

neighbor 150.1.1.1 activate

neighbor 150.1.1.1 send-community extended

neighbor 150.1.6.6 activate

neighbor 150.1.6.6 send-community extended

exit-address-family

!

address-family ipv4 vrf vpnb

redistribute rip

no synchronization

exit-address-family

!

address-family ipv4 vrf vpna

redistribute rip

no synchronization

exit-address-family

R6

ip vrf vpna

rd 150.1.56.6:1

route-target export 100:1

route-target import 100:1

!

ip vrf vpnb

rd 150.1.6.6:2

route-target export 100:2

route-target import 100:2

router bgp 100

no bgp default ipv4-unicast

bgp log-neighbor-changes

neighbor 150.1.1.1 remote-as 100

neighbor 150.1.1.1 update-source Loopback0

neighbor 150.1.3.3 remote-as 100

neighbor 150.1.3.3 update-source Loopback0

!

address-family vpnv4

neighbor 150.1.1.1 activate

neighbor 150.1.1.1 send-community extended

neighbor 150.1.3.3 activate

neighbor 150.1.3.3 send-community extended

exit-address-family

!

address-family ipv4 vrf vpnb

redistribute rip

no synchronization

exit-address-family

!

address-family ipv4 vrf vpna

redistribute rip

no synchronization

exit-address-family

Neighbors are up but not accepting routes from R1, but R1 is acceting routes from R3 and R6... Any help here is much appreciated..

Thanks

Vinod Sharma

2 Replies 2

vinodsharma7
Level 1
Level 1

Rebooted the routers and it appeared..... Thanks all

Hi Vinod,

The mentioned error message will be seen normally when you receive BGP Update with RT which is not imported in any VRF.

Did you mean reboot fixed the issue?.

Regards,

Nagendra