Title: SMTP access list
Hi
 
Nope, as soon as a match in the list is made, it is processed, and no longer considered by the ACL. So in your example a packet with a source address of 193.128.233.177 on TCP port 25 it would forwarded/routed to the IP/forwarding interface.
 
HTH
--
John Hardman, MCSE+I, CCNA
ArrisTech/CCS-IS SysAdmin
 
 
""Deloso, Elmer G."" <[EMAIL PROTECTED]> wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...

Hi, all.
Just to verify my understanding of extended access-lists: this continues to parse the entries even
after a match has already been found, so if the first few lines have a "permit" and later down the last few lines it encounters a "deny", what does the router do?

Example:
access-list 176 permit tcp 193.128.233.177 0.0.0.0 any eq smtp log
access-list 176 permit tcp 203.23.83.180 0.0.0.0 any eq smtp log
access-list 176 permit tcp 203.35.182.133 0.0.0.0 any eq smtp log
.
.
.
.
access-list 176 deny ip 193.0.0.0 0.255.255.255 any log
access-list 176 deny ip 203.0.0.0 0.255.255.255 any log

Any help would be greatly appreciated.

Elmer Deloso

Reply via email to