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how-to block ads



Comcast currently blocks ports 25, 68, 135-139, 445, 520, and 1080.

It is questionable whether some of these ports are presently blocked.
See this topic: Blocked ports

Also, see this Comcast FAQ link.

*This FAQ is based on user knowledge from a volunteer core of BroadbandReports' members. This FAQ in no way constitutes official information from Comcast or any of its affiliates.

Feedback received on this FAQ entry:
  • Comcast also redirects UDP port 53 to their own DNS servers.

    2012-04-14 19:17:29



Expand got feedback?

by Big_D See Profile edited by Johkal See Profile
last modified: 2010-04-08 18:48:22