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Security on Internet Gateway Routers

Unanswered Question
Jun 27th, 2002
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Which is better to use?:


ACL incoming on serial interface for private addreses (RFC1918).


or


Static route to Null 0

(ex. ip route 10.0.0.0 255.0.0.0 Null 0


I heard that ACLs take up CPUs?



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Anonymous (not verified) Thu, 06/27/2002 - 14:12
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configuring ACL is the proper way.


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