[c-nsp] re-advertising eBGP learned prefixes

[Andrey Koklin]

On 10/21/2011 12:36, Gert Doering wrote:

> On Fri, Oct 21, 2011 at 12:02:42PM +0400, Andrey Koklin wrote:
>> spring#cle ip bgp * soft                                      

> I'm not fully trusting "* soft" here - could you try

> clear ip bgp 10.36.254.2 soft out

> (It *should* not make a difference - but there's nothing obviously wrong
> I could see in your config now, so it really should work now, except
> maybe for not sufficiently clearing of the sessions)

Gert, I've tried "soft out" without results, and full bgp neighbor restart after.
Seems, nothing changed...

Would it be useful to try some other IOS version, perhaps?

spring#sh ver
spring uptime is 1 year, 2 weeks, 2 days, 17 hours, 50 minutes
System returned to ROM by reload at 19:20:06 MSD Mon Oct 4 2010
System restarted at 19:21:22 MSD Mon Oct 4 2010
System image file is "flash:c3845-adventerprisek9-mz.124-25c.bin"
...

spring#clear ip bgp 10.36.254.2        
spring#sh ip bgp sum
BGP router identifier 10.36.33.1, local AS number 65036
BGP table version is 578440, main routing table version 578440
616 network entries using 72072 bytes of memory
954 path entries using 49608 bytes of memory
50/41 BGP path/bestpath attribute entries using 6200 bytes of memory
2 BGP rrinfo entries using 48 bytes of memory
33 BGP AS-PATH entries using 808 bytes of memory
0 BGP route-map cache entries using 0 bytes of memory
0 BGP filter-list cache entries using 0 bytes of memory
BGP using 128736 total bytes of memory
296 received paths for inbound soft reconfiguration
BGP activity 117142/116526 prefixes, 559917/558963 paths, scan interval 60 secs

Neighbor        V    AS MsgRcvd MsgSent   TblVer  InQ OutQ Up/Down  State/PfxRcd
10.36.254.2     4 21017 5023466 6483511   578398    0    0 00:00:27      295
213.129.126.1   4 65036 6420334 6629000   578440    0    0 1d02h         342

spring#sh ip bgp 10.36.72.32         
BGP routing table entry for 10.36.72.32/27, version 579143
Paths: (1 available, best #1, table Default-IP-Routing-Table)
Flag: 0x820
  Not advertised to any peer
  20485 30835, (received & used)
    10.36.2.22 (metric 3072) from 213.129.126.1 (10.36.1.1)
      Origin incomplete, metric 0, localpref 100, valid, internal, best
      Originator: 10.36.1.4, Cluster list: 10.36.1.1