Access Lists [7:945]

2001-04-17 Thread Chris Boyd
A guy here has asked me a question and I have never done this so I need some helpcan some show me an example of how to write and extended ACL deny/permitting only even or odd addresses? Without permitting each individual address... I have never done this and don't know why you would but I

Re: Access Lists [7:945]

2001-04-17 Thread Tom Lisa
Assuming a /24 prefix a statement to permit all odd source addresses in the last octet would look like this: access-list 101 permit ip 0.0.0.1 255.255.255.254 any The mask of 255.255.255.254 indicates all bit postitions except the last position in the last octet are "don't care" bits.