nanog mailing list archives

Re: Why can't I default Originate?


From: David Barak <thegameiam () yahoo com>
Date: Tue, 8 Jul 2003 14:09:19 -0700 (PDT)


As I recall, making changes to a peer-group outbound
policy will require all of the peer-group members to
reset (or at least the peer-group leader).  Until that
reset happens, a soft clear to a follower session will
only re-send the output of the previously calcluated
policy.

I seem to remember this as an undocumented feature...
;)

-David Barak


--- Haesu <haesu () towardex com> wrote:

After you applied default-originate to peer-group,
have you done soft-clear of your bgp session?

It usually takes a little while for changes in
config to propagate, unless you force an update
using soft clear...

-hc

-- 
Sincerely,
  Haesu C.
  TowardEX Technologies, Inc.
  WWW: http://www.towardex.com
  E-mail: haesu () towardex com
  Cell: (978) 394-2867

On Tue, Jul 08, 2003 at 12:43:35PM -0700, Vandy
Hamidi wrote:

Platform:
    Cisco 7206VXR
SW:
    Version 12.2(15)T2

router#sh run | b bgp
    router bgp 65011
     no synchronization
     bgp log-neighbor-changes
     bgp confederation identifier 12345
     bgp confederation peers 65001 65021 
     bgp deterministic-med
     bgp dampening
     network 1.2.3.0 mask 255.255.255.0
     neighbor Confed-Peer-Group peer-group
     neighbor Confed-Peer-Group update-source
FastEthernet1/1
     neighbor Confed-Peer-Group next-hop-self
     neighbor Confed-Peer-Group version 4
     neighbor Confed-Peer-Group soft-reconfiguration
inbound
     neighbor Confed-Peer-Group filter-list 2 in
     neighbor Confed-Peer-Group filter-list 1 out
     neighbor 10.1.2.75 remote-as 65001
     neighbor 10.1.2.75 peer-group Confed-Peer-Group
     neighbor 10.1.2.75 password 7
05211F2C105211F2C1666B
     neighbor 10.1.2.76 remote-as 65001
     neighbor 10.1.2.76 peer-group Confed-Peer-Group
     neighbor 10.1.2.76 password 7
05211F2C105211F2C1666B
     no auto-summary


router#conf t
Enter configuration commands, one per line.  End
with CNTL/Z.

router(config)#router bgp 65011

router(config-router)#neighbor 10.1.2.75
default-originate 
% Invalid command for a peer-group member
router(config-router)#

According to Cisco:
All members of a peer group must share identical
outbound announcement policies (such as
distribute-list, filter-list, and route-map), except
for default-originate, which is handled on a
per-peer basis even for peer group members. 

I've also tried to apply to the peer group.  The
command is accepted, but no default origination of
0/0 is advertised to the peer(s).
Thanks in advanced for any help,

    -=Vandy=-



=====
David Barak
-fully RFC 1925 compliant-

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