Cisco-ACL-syntax-highlighting-rules is a project mainly written in Vim Script, it's free.
provides highlighting for files with Cisco ACLs
This is a mirror of http://www.vim.org/scripts/script.php?script_id=1141
This syntax highlighting script can be used for files which contain Cisco ACL rules. This is particulary usefull for Cisco ACL framework administration. (e.g. keeping ACLs in cvs, editing them and loading to Cisco boxes automatically)
This script can be used with aclcheck (http://techie.devnull.cz/aclcheck)