Re: Q: BGP with the 0/0 - Internet VRF

From: Victor Cappuccio (vcappuccio@gmail.com)
Date: Tue Oct 07 2008 - 19:12:34 ART

Thanks a bunch Joel!

I was missing that command in the BGP Address Family

R2#conf ter
Enter configuration commands, one per line. End with CNTL/Z.
R2(config)#
R2(config)#router bgp 100
R2(config-router)#address-family ipv4 vrf INTERNET
R2(config-router-af)#default-information originate
R2(config-router-af)#do show ip bgp vpnv4 vrf INTERNET 0.0.0.0
BGP routing table entry for 150.2.2.2:28:0.0.0.0/0, version 56
Paths: (1 available, best #1, table INTERNET)
Flag: 0x820
  Advertised to update-groups:
        1
  Local
    10.1.28.8 from 0.0.0.0 (150.2.2.2)
      Origin incomplete, metric 1, localpref 100, weight 32768, valid,
sourced, best
      Extended Community: OSPF DOMAIN ID:0x0005:0x000000020200
        RT:150.2.2.2:28 OSPF RT:0.0.0.0:5:1 OSPF ROUTER ID:10.1.28.2:1281
      mpls labels in/out 19/nolabel

R1#show ip route 0.0.0.0
Routing entry for 0.0.0.0/0, supernet
  Known via "eigrp 100", distance 170, metric 2560512256, candidate default
path, type external
  Redistributing via eigrp 100
  Last update from 10.1.12.2 on Serial0/0/0.12, 00:00:07 ago
  Routing Descriptor Blocks:
  * 10.1.12.2, from 10.1.12.2, 00:00:07 ago, via Serial0/0/0.12
      Route metric is 2560512256, traffic share count is 1
      Total delay is 20010 microseconds, minimum bandwidth is 1 Kbit
      Reliability 1/255, minimum MTU 1 bytes
      Loading 1/255, Hops 1

R8#conf ter
Enter configuration commands, one per line. End with CNTL/Z.
R8(config)#router ospf 1
R8(config-router)#no default-information originate always
R8(config-router)#no default-information originate
R8(config-router)#
MPLS_4#2
[Resuming connection 2 to 1.1.1.1 ... ]

R2(config-router-af)#do show ip bgp vpnv4 vrf INTERNET 0.0.0.0

On Tue, Oct 7, 2008 at 11:55 PM, Joel Amao <joel.amao@ieee.org> wrote:

>
> Hello
>
> The way to redistribute a default within MPLS Vpn(ibgp) to a CE running
> OSPF is through the default-information-originate command.
>
> It would redistribute everything except the default without that command
>
>
>
> Joel
>
>
>
>
> ------------------------------
> Get more out of the Web. Learn 10 hidden secrets of Windows Live. Learn
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> 

-- 
Victor Cappuccio
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www.anetworkerblog.com

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