Sophos

Online support

Product maintenance

Contact support

Support services

Sophos Client Firewall: rules for use with Yahoo Messenger

You will need to add some extra rules to Sophos Client Firewall to permit access to Yahoo Messenger.

What to do

Note:

To add the rules:

  1. Select the Processes tab, and add YPAGER.EXE to the launch hidden processes list.
  2. Select the Checksums tab, and add a checksum for YPAGER.EXE.
  3. Select the Applications tab, and add the following rules:

    YPAGER.EXE

    Name = YPAGER.EXE
    Description =
    Type = custom

    Rules
    • YPager port 5050
      Name = YPager port 5050

      Where the protocol is TCP
        and the direction is outbound
        and the remote port is 5050
      Allow it
    • YPager Telnet
      Name = YPager Telnet

      Where the protocol is TCP
        and the direction is outbound
        and the remote port is Telnet
      Allow it
    • YPager HTTP
      Name = YPager HTTP

      Where the protocol is TCP
        and the direction is outbound
        and the remote port is HTTP
      Allow it
    • YPager FTP
      Name = YPager FTP

      Where the protocol is TCP
        and the direction is outbound
        and the remote port is FTP
      Allow it
    • YPager SMTP
      Name = YPager SMTP

      Where the protocol is TCP
        and the direction is outbound
        and the remote port is SMTP
      Allow it
    • YPager NNTP
      Name = YPager NNTP

      Where the protocol is TCP
        and the direction is outbound
        and the remote port is NNTP
      Allow it
    • YPager FTPDATA
      Name = YPager FTPDATA

      Where the protocol is TCP
        and the direction is outbound
        and the remote port is FTPDATA
      Allow it
    • YPager Time
      Name = YPager Time

      Where the protocol is TCP
        and the direction is Time
        and the remote port is Time
      Allow it
    • YPager port 5061
      Name = YPager port 5061

      Where the protocol is TCP
        and the direction is outbound
        and the remote port is 5061
      Allow it
    • YPager port 3478
      Name = YPager port 3478

      Where the protocol is UDP
        and the direction is outbound
        and the remote port is 3478
      Allow it
    • YPager Proxy
      Name = YPager Proxy

      Where the protocol is TCP
        and the direction is outbound
        and the remote address is 10.255.1.100
        and the remote port is PROXY:8080
      Allow it

    YUPDATER.EXE

    Name = YUPDATER.EXE
    Description =
    Type = custom

    Rules
    • Yupdater HTTP
      Name = Yupdater HTTP

      Where the protocol is TCP
        and the direction is outbound
        and the remote port is HTTP
      Allow it
    • Yupdater Proxy
      Name = Yupdater Proxy

      Where the protocol is TCP
        and the direction is outbound
        and the remote address is 10.255.1.100
        and the remote port is PROXY:8080
      Allow it

If you need more information or guidance, then please contact technical support.