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  1. bigvic66

    Can't block ports - popups come thru

    I am not having any luck stopping messenger spam with my PIX firewall. Have > 100 company users who are annoyed by this and I need to stop at at the firewall. I have contacted Cisco and tried their acl's but didn't stop them. My acl looks something like this: access-list outside_access_in...
  2. bigvic66

    Proper syntax for access list to block ports

    I would like to block TCP/UDP ports 135, 137-139 and 445 on my Cisco 2600 that serves as the buffer between my LAN and the Internet. I tried the following: access-list 101 deny udp any any eq 135 access-list 101 deny udp any any eq 137 access-list 101 deny udp any any eq 138 access-list 101...

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