Numbered ACL Configuration Versus Named ACL Configuration

ImageLesson 4: ACL Configuration Considerations

As a brief aside about numbered ACLs, note that IOS actually allows two ways to configure numbered ACLs in the more recent versions of IOS. First, IOS supports the traditional method, using the access-list global commands seen earlier in Examples 23-1, 23-2, and 23-3. IOS also supports the numbered ACL configuration with commands just like named ACLs, as seen in Example 23-6.

Oddly, IOS always stores numbered ACLs with the original style of configuration, as global access-list commands, no matter which method is used to configure the ACL. Example ...

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