RE: Doyle Chap:14 Config Q.1 [7:23648]

2001-10-21 Thread Mark Morenz
Hey there GUY: 172.16.1.0 with a wildcard mask of 0.0.0.127 means the same as 172.16.1.0/25. In other words, only various combinations of the last seven bits may have been manipulated to form the host addresses that belong to the subnetwork that this acl will affect. This makes the range 172.16.

RE: Doyle Chap:14 Config Q.1 [7:23648]

2001-10-21 Thread Mark Morenz
Trying this post again... Basically, the wildcard mask's 1 bits are the bits that will be ignored in the ip address. 172.16.1.0 0.0.0.127 and 172.16.1.128 0.0.0.127 both refer to all addresses that share the same bit-structure for the first 25 bits...in the first case the 25th bit is a 1, in t