[c-nsp] BGP router upgrade
Saku Ytti
saku at ytti.fi
Wed Aug 17 14:43:47 EDT 2011
On (2011-08-17 13:48 -0400), Scott Granados wrote:
> In what configuration does an NPE G1 load tables in under a minute?
Just loaded from SUP720-3BXL -> NPE-G1, 383k routes in under minute. And InQ
was almost all the time 0 in NPE-G1, as SUP720-3BXL wasn't sending fast enough.
Router had other session up, receiving 446k prefixes on that session.
NPE-G1# sh ip bgp summary
...
Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd
SUP720-3BXL 4 MAHAS 55538 5 119868995 0 0 00:00:59 383819
Took another 15s or so to hit 446k. But not interesting result, as SUP720-3BXL
is capping this.
NPE-G2 from same SUP720-3BXL hit 296k routes in 1min, and saw constant InQ,
hitting 446k in 1m50s
Both have large MSS size and no hold-queue drops and are running SRD4. However
NPE-G1 has base load of 1%/0%, NPE-G2 has base load of 17%/16%.
--
++ytti
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