> (The 1667 ports scanned but not shown below are in state: closed) > PORT STATE SERVICE > 445/tcp filtered microsoft-ds This is part of samba/cifs microsoft filesharing. > 1720/tcp filtered H.323/Q.931 This is voice over ip type stuff. These ports are not open, they're filtered. This can mean your ISP is silently blocking them for you. For the MS port this can protect against viruses. For the h323 port, this can protect the ISP from you running your own VOIP setup and not paying them for the privilege. -- This message has been double ROT13 encoded for security. Anyone other than the intended recipient attempting to decode this message will be in violation of the DMCA