[c-nsp] C65K: Any significant correlation between import filter route-map complexity and BGP Router process utilization?

Łukasz Bromirski lukasz at bromirski.net
Sat Sep 4 19:05:23 EDT 2010


On 2010-09-04 20:23, Roman Sokolov wrote:

> Not always necessary to look up access-list line by line. Google about
> "access-list compiled" and hashes.

The compiled ACLs were already dropped/phased out, and now by default
IOS uses even better algorithm to process them. For some time the
parser still permitted to execute 'access-list compiled' but it/does
nothing on newer IOSes as the better way is used.

The Turbo/compiled ACL patent doc:
http://mcrae.homeunix.net/patents/US06970462.pdf

-- 
"Everything will be okay in the end.  |                 Łukasz Bromirski
 If it's not okay, it's not the end." |      http://lukasz.bromirski.net


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