(Answer) (Category) Cisco CCIE Certification and CCNP Certification FAQs :
How do I delete a line from a numbered access list?
Author: Brian McGahan
Date: 2004-10-14 12:30 -500
To: ccie, ccielab
Subject: RE: Something New (the myths we believe)

A numbered access-list is really a named access-list with a name that is a number. Credit Brian Dennis with this little stupid router trick.

 Rack2R6#conf t
 Enter configuration commands, one per line. End with CNTL/Z.
 Rack2R6(config)#access-list 100 permit tcp any any
 Rack2R6(config)#access-list 100 permit udp any any
 Rack2R6(config)#access-list 100 permit ospf any any
 Rack2R6(config)#access-list 100 permit eigrp any any
 Rack2R6(config)#do show access-list 100
 Extended IP access list 100
    permit tcp any any
    permit udp any any
    permit ospf any any
    permit eigrp any any
 Rack2R6(config)#ip access-list extended 100
 Rack2R6(config-ext-nacl)#no permit udp any any
 Rack2R6(config-ext-nacl)#end
 Rack2R6#show access-list 100
 Extended IP access list 100
permit tcp any any permit ospf any any permit eigrp any any
Cool huh?
Brian McGahan, CCIE #8593
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