Hi,

Could someone explain what the right hand bit of the extended Access-list
does below. This is taken from a router running an in-bound route map for
BGP. This is used to reject routes.


Steve


route-map peer-in deny 10
 match ip address 100

route-map peer-in permit 20
 set local-preference 100
 set community 1234:80 1234:3000

access-list 100 permit ip 192.41.177.0 0.0.0.255 255.255.255.0 0.0.0.255
access-list 100 permit ip 198.32.130.0 0.0.0.255 255.255.255.0 0.0.0.255
access-list 100 permit ip any 255.255.255.128 0.0.0.127
access-list 100 permit ip host 0.0.0.0 any
access-list 100 permit ip 127.0.0.0 0.255.255.255 255.0.0.0 0.255.255.255
access-list 100 permit ip 10.0.0.0 0.255.255.255 255.0.0.0 0.255.255.255
access-list 100 permit ip 172.16.0.0 0.15.255.255 255.240.0.0 0.15.255.255
access-list 100 permit ip 192.168.0.0 0.0.255.255 255.255.0.0 0.0.255.255
access-list 100 permit ip 192.0.2.0 0.0.0.255 255.255.255.0 0.0.0.255
access-list 100 permit ip 128.0.0.0 0.0.255.255 255.255.0.0 0.0.255.255
access-list 100 permit ip 191.255.0.0 0.0.255.255 255.255.0.0 0.0.255.255
access-list 100 permit ip 192.0.0.0 0.0.0.255 255.255.255.0 0.0.0.255
access-list 100 permit ip 223.255.255.0 0.0.0.255 255.255.255.0 0.0.0.255
access-list 100 permit ip 198.32.136.0 0.0.0.255 255.255.255.0 0.0.0.255
access-list 100 permit ip 149.20.0.0 0.0.255.255 255.255.0.0 0.0.255.255
access-list 100 permit ip 198.32.128.0 0.0.0.255 255.255.255.0 0.0.0.255
access-list 100 permit ip 192.157.69.0 0.0.0.255 255.255.255.0 0.0.0.255
access-list 100 permit ip 224.0.0.0 31.255.255.255 224.0.0.0 31.255.255.255
access-list 100 deny   ip any any



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