[c-nsp] SXI3 strange issue, Loose mode uRPF jumps to strict by itself

Saku Ytti saku at ytti.fi
Thu Jul 29 15:37:32 EDT 2010


On (2010-07-29 21:21 +0200), bas wrote:

> All upstream interfaces had strict mode uRPF configured, before the
> problems started it was loose mode uRPF.

Up-to EARL7.5 (inclusive you) 6500/7600 support only chassis wide uRPF 
setting. Change one setting, chassis wide setting changes.
That is, do not mix customer and peering ports in them. If you must, 
use ACLs for customers, not uRPF.

-- 
  ++ytti


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