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Cisco ACL - Match on DNS names

Posted on 2012-03-13
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Last Modified: 2012-03-13
On a Cisco IOS router (ver 12.x) is there some way to make certain ACL entries match on DNS names in addition to the host IP address ?
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Question by:LGroup1
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sysreq2000 earned 500 total points
ID: 37715092
Yes but you have to make sure you have an IP NAME-SERVER configured, then you can use a standard statement i.e.

permit tcp any host mail.whatever.com eq smtp
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by:LGroup1
ID: 37715138
Perfect, thanks !
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