MTU (maximum transmission unit) This IP network setting--known in the Windows Registry as MaxMTU--sets the size of data packets exchanged across the wire. In Windows, it is set by default to the

If you use have an account at Comcast and you want to configure your mail client (Microsoft Outlook, Mozilla Thunderbird etc.) to send emails, you simply need to enter Comcast’s SMTP settings in its server configuration field: Here are Comcast’s SMTP settings: Comcast SMTP server name: smtp.comcast.net Comcast SMTP username: your Comcast email address Comcast […] Comcast Business Fiber and Metro Ethernet both use an interesting way to get the static IPs to the customer. In my example, the LAN will be 10.1.1.x/24, Comcast will give you two blocks, a 1.2.3.4/30 for routing and a 2.3.4.16/28 for your use as public IP addresses. Update after comcast tech vist. Speed at line before the modem with comcast device 1100. Speed though my modem and to comcast device 980. So probably my PC's and network are the limiting factor. I am ok with that. New router will help distribute the available speed more effiecently to devices in home. Comcast offers cable television, internet and home phone service. Services are branded Xfinity in areas where digital triple play services are available. Xfinity TV offers television over the internet (IPTV). Comcast serves homes and businesses in 40 states and the District of Columbia. Comcast is a majority shareholder of NBC Universal. Jan 01, 2020 · However, as a Comcast subscriber, you can still have access to the awesome speeds you actually pay for, by buying one of the routers mentioned in this guide. The Linksys EA7500 is our Editor’s Choice for best router for Comcast Xfinity due to the ease of installation, awesome performance and how user friendly it is.

Jan 05, 2016 · My company recently upgraded to Comcast Fiber, and upon reviewing the IP Address setup that I have been given I saw that I have a Comcast P2P IP address (outside traffic) and a Comcast Usable EDI (Ethernet Dedicated IP). I am not really familiar with setting up a connection like this, but understand the general concept.

Why Comcast Ethernet Network Services? With low-latency Ethernet Network Service, organizations can optimize application performance across a WAN, allowing them to perform as if they are on a LAN. More importantly, Ethernet Network Services is configured to link all locations to every other one, for maximum redundancy and availability. Forum discussion: Hi, I have 105/10 and when I run a manual MTU test I can't do anything between than 1472 through my router through a regular ping test. ping -c 15 -D -s 1470 news.giganews.com Comcast NBCUniversal creates incredible technology and entertainment that connects millions of people to the moments and experiences that matter most.

Forum discussion: Hi, I have 105/10 and when I run a manual MTU test I can't do anything between than 1472 through my router through a regular ping test. ping -c 15 -D -s 1470 news.giganews.com

Comcast will take a variety of prefixes. The default PD is 64; the Macbook is probably getting a 128-bit NA rather than a PD. Try these settings in DD-WRT's Setup->IPv6 tab to get a working configuration: DHCPv6 with Prefix Delegation Prefix length 64 MTU 1500 Dhcp6c custom disabled Dhcp6s custom disabled Radvd ENABLED About. This site uses cutting-edge WebRTC technology to check your Internet connection's packet loss, latency, and latency jitter in your browser for free. These problems can all be caused by various similar issues, which hopefully you will be able to find and fix using this easy way to test for them. Note: This website is not in any way affiliated with Xfinity, Comcast Cable Communications, LLC, or Comcast Corporation and is a third party tool built specifically to test Internet speed of Xfinity Internet users. Internet came into existence in 1982, and it continued to evolve since then. Nov 28, 2018 · Unfortunately Comcast Internet packet loss is a real issue that is affecting gamers and streamers everywhere. However, there’s a solution to all this, which has been confirmed by many members of online gaming community: Speedify! Read below to see how Speedify can help fix Comcast internet packet loss. I'm directly connected to my SB6183 Modem, and any site I go to, to test IPv6 comes back with bad results. Test with IPv4 DNS record - ok (0.066s) using ipv4 Test with IPv6 DNS record - ok (0.108s) using ipv6 Test with Dual Stack DNS record - ok (0.053s) using ipv6 Test for Dual Stack DNS and large packet - ok (0.060s) using ipv6 Test IPv4 without DNS - ok (0.055s) using ipv4 Test IPv6 without Jul 17, 2019 · The Cisco DPC3941B Comcast Gateway is a Business Wireless Gateway often given to Comcast Business customers for their Internet service. This equipment, by itself, is not recommended for use with VoIP service. Common issues include one-way audio, dropped calls, failed transfers and deregistrations, among others.