No, this ACL doesn't block any TCP nor UDP traffic. Luis Enrique Londono Security Services Coordinator Andean Region ImpSat
----- Original Message ----- From: "Alvaro Gordon-Escobar" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Wednesday, July 23, 2003 9:15 AM Subject: Cisco Workaround will this access list modification prevent my internal DNS server from updates to it self from my telco's DNS server? access-list 101 deny 53 any any access-list 101 deny 55 any any access-list 101 deny 77 any any access-list 101 deny 103 any any !--- insert any other previously applied ACL entries here !--- you must permit other protocols through to allow normal !--- traffic -- previously defined permit lists will work !--- or you may use the permit ip any any shown here access-list 101 permit ip any any Thanks in advance ~alvaro Escobar --------------------------------------------------------------------------- ---------------------------------------------------------------------------- --------------------------------------------------------------------------- ----------------------------------------------------------------------------