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New Member

vlan to vlan bgp sessions

Hi.

I am trying to create bgp sessions in vrf?s through vlans / trunks but I get no TCP sessions.

PE: (this running on a 3750)

ip vrf PE_CustVrf

description CustomerMPLS

rd 3292:125

route-target export 3292:125

route-target import 3292:125

interface GigabitEthernet1/0/1

description Connection to CE 6506 switchport trunk encapsulation dot1q

switchport trunk allowed vlan 125

switchport mode trunk

interface Vlan125

ip vrf forwarding PE_CustVrf

ip address 172.31.254.1 255.255.255.252 secondary

ip address 172.31.254.5 255.255.255.252

!

router bgp 3292

no synchronization

bgp log-neighbor-changes

no auto-summary

!

address-family ipv4 vrf PE_CustVrf

redistribute connected

redistribute static route-map primar

neighbor 172.31.254.2 remote-as 65525

neighbor 172.31.254.2 description TDC Hosting

neighbor 172.31.254.2 ebgp-multihop 5

neighbor 172.31.254.2 disable-connected-check

neighbor 172.31.254.2 update-source Vlan125

neighbor 172.31.254.2 activate

neighbor 172.31.254.2 soft-reconfiguration inbound

default-information originate

no auto-summary

no synchronization

exit-address-family

!

CE: (this running on a 6506 sup720)

ip vrf CE_CustVrf

description 0000552: West-Wood A/S

rd 65525:125

route-target export 65525:125

route-target import 65525:125

!

interface Vlan125

description 0000552: West-Wood A/S

ip vrf forwarding CE_CustVrf

ip address 172.31.254.2 255.255.255.252 secondary

ip address 10.45.73.2 255.255.255.192

no ip redirects

router bgp 65525

no synchronization

bgp log-neighbor-changes

no auto-summary

!

address-family ipv4 vrf CE_CustVrf

redistribute connected

redistribute static

neighbor 172.31.254.1 remote-as 3292

neighbor 172.31.254.1 description TDC Net

neighbor 172.31.254.1 ebgp-multihop 5

neighbor 172.31.254.1 update-source Vlan125

neighbor 172.31.254.1 activate

neighbor 172.31.254.1 soft-reconfiguration inbound

neighbor 172.31.254.6 remote-as 65525

neighbor 172.31.254.6 description TDC Net

neighbor 172.31.254.6 activate

neighbor 172.31.254.6 soft-reconfiguration inbound

default-information originate

no auto-summary

no synchronization

exit-address-family

!

ip route vrf CE_CustVrf 0.0.0.0 0.0.0.0 10.45.73.1

ip route vrf CE_CustVrf 10.0.0.0 255.0.0.0 172.31.254.1

ip route vrf CE_CustVrf 10.45.32.0 255.255.255.0 10.45.73.1

ip route vrf CE_CustVrf 10.45.71.0 255.255.255.0 10.45.73.1

ip route vrf CE_CustVrf 10.45.72.0 255.255.255.0 10.45.73.1

ip route vrf CE_CustVrf 10.45.73.64 255.255.255.192 10.45.73.1

ip route vrf CE_CustVrf 10.45.253.0 255.255.255.0 10.45.73.1

ip route vrf CE_CustVrf 10.72.0.0 255.255.255.0 10.45.73.1

ip route vrf CE_CustVrf 10.118.15.0 255.255.255.0 10.45.73.1

ip route vrf CE_CustVrf 10.200.1.0 255.255.255.0 10.45.73.1

ip route vrf CE_CustVrf 172.16.0.0 255.240.0.0 172.31.254.1

ip route vrf CE_CustVrf 192.168.0.0 255.255.0.0 172.31.254.1

ip route vrf CE_CustVrf 195.225.195.0 255.255.255.0 172.31.254.1

The connections (interfaces) is PE:g1/0/1 as trunk and CE:g6/1 as trunk

interface GigabitEthernet6/1

description Trunk to PE

switchport

switchport trunk encapsulation dot1q

switchport mode trunk

no ip address

no cdp enable

!

Anyone?

1 REPLY
New Member

Re: vlan to vlan bgp sessions

Needed a lo0 interface with an ipaddress.. And that made all the difference...

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