How do I open port 80 on my Comcast modem?
xFi Users: Set Up Port Forwarding
- Visit xfinity.com/myxFi or open the Xfinity app and sign in with your Xfinity ID and password.
- Select the Connect tab.
- Select See Network under your WiFi name.
- Select Advanced Settings under More Options.
- Select Port Forwarding from the menu.
What ports are blocked by Comcast?
List of ports that are blocked
| Port | Transport | Protocol |
|---|---|---|
| 110 | TCP | POP3 |
| 135 -139 | TCP/UDP | NetBIOS |
| 161 -162 | TCP/UDP | SNMP |
| 445 | TCP | MS-DS-SMB |
Does Comcast block UDP ports?
When a certain port is known to cause vulnerability to the security and privacy of your information, Xfinity blocks it to protect you….Find the Reasons for Blocking Listed Below.
| Port | 135-139 |
|---|---|
| Transport | TCP/UDP |
| Protocol | NetBios |
| Direction Downstream/ Upstream to CPE | Both |
| IP Version | IPv4/IPv6 |
Is my modem blocking ports?
Type “netstat -a” at the command prompt and press “Enter.” After a few seconds, all of the open ports on the computer. Locate all of the entries that have an “ESTABLISHED,” “CLOSE WAIT” or “TIME WAIT” value under the “State” header. These ports are also open on the router.
How do I open ports on my Comcast modem?
How to Add a Port Forward
- Visit xfinity.com/myxFi or open the Xfinity app and sign in with your Xfinity ID and password.
- Go to the Connect tab.
- Select See Network under your WiFi name.
- Select Advanced Settings under More.
- Select Port Forwarding from the menu.
- Select Port Forwarding.
How do I enable UPnP on my Comcast modem?
Configure Device Discovery or Universal Plug ‘n’ Play Once logged into the Admin Tool, navigate to Advanced > Device Discovery. You may see UPnP default to being enabled, which automatically opens ports for appropriate applications and services for UPnP-capable devices on your network.
How do I open ports on Comcast?
How do I enable port forwarding on Comcast?
Does Xfinity block p2p?
Comcast does not, has not, and will not block any websites or online applications, including peer-to-peer services.
How do I open port 80 on my router?
Check the “Enabled” or “On” box next to the forwarded port row. This will ensure that the port is open for your computer. Not all routers will require you to enable the port; if you don’t see a checkbox or an “On” switch, your port 80 will be opened when you save your changes.
Is it safe to open ports on Xfinity?
Opening unnecessary ports is not recommended, as it may pose a security risk. Go to xfinity.com/myxFi or open the Xfinity app and sign in with your Xfinity ID and password. Select the Connect tab. Select See Network located under your WiFi name.
Why is port 25 blocked on Xfinity connect?
Network abuse has prompted the need to block this port. Port 25 is unsecured, and Botnet spammers can use it to send spam. This does not affect Xfinity Connect usage.
Which is the UDP port for Xfinity connect?
This does not affect Xfinity Connect usage. We recommend learning more about configuring your email settings to Comcast email to use port 587. UDP Port 67, which is used to obtain dynamic Internet Protocol (IP) address information from our dynamic host configuration protocol (DHCP) server, is vulnerable to malicious hacks.