nanog mailing list archives

Re: Xfi Advances Security (comcast)

From: Jim Popovitch via NANOG <nanog () nanog org>
Date: Fri, 10 Sep 2021 10:59:57 -0400

On Fri, 2021-09-10 at 10:31 -0400, Jason Kuehl wrote:

For whatever reason Comcast Xfinity is blocking my VPN URL.


Not certain that this applies, but Concast Advanced Security (setup in
your Comcast gateway) only allows outbound VPN connections to UDP ports
500, 4500, and 62515 and TCP port 1723.

-Jim P.

Current thread:

Xfi Advances Security (comcast) Jason Kuehl (Sep 10)
- Re: Xfi Advances Security (comcast) Chris Boyd (Sep 10)
  - Re: Xfi Advances Security (comcast) Jason Kuehl (Sep 10)
  - Re: Xfi Advances Security (comcast) Dovid Bender (Sep 10)
  - Re: Xfi Advances Security (comcast) Livingood, Jason via NANOG (Sep 13)
    - Re: Xfi Advances Security (comcast) Owen DeLong via NANOG (Sep 13)
    - Re: [EXTERNAL] Re: Xfi Advances Security (comcast) Livingood, Jason via NANOG (Sep 13)
    - Comcast Customer Owned Modem Firmware : WAS : Xfi Advances Security (comcast) Tom Beecher (Sep 16)
    - Re: Comcast Customer Owned Modem Firmware : WAS : Xfi Advances Security (comcast) Jay Hennigan (Sep 16)
- Re: Xfi Advances Security (comcast) Jim Popovitch via NANOG (Sep 10)
  - Re: Xfi Advances Security (comcast) Jason Kuehl (Sep 10)
    - Re: Xfi Advances Security (comcast) Eric Kuhnke (Sep 10)
    - Re: Xfi Advances Security (comcast) Owen DeLong via NANOG (Sep 10)
    - Re: Xfi Advances Security (comcast) Eric Kuhnke (Sep 10)
    - Re: Xfi Advances Security (comcast) Owen DeLong via NANOG (Sep 11)
    - Re: Xfi Advances Security (comcast) Livingood, Jason via NANOG (Sep 13)
- RE: Xfi Advances Security (comcast) Brotman, Alex via NANOG (Sep 13)
- <Possible follow-ups>
- Re: Xfi Advances Security (comcast) Matt Goldman via NANOG (Sep 13)