What transport type does Comcast use to deliver internet?
What transport type does Comcast use to deliver internet?
Coaxial Cable (Coax): A type of cable used by a cable operator to connect customer premise equipment (CPE) — such as TVs, cable modems (including embedded multimedia terminal adapters), and Set Top Boxes – – to the Hybrid Fiber Coax (HFC) network.
What routing protocol does Comcast use?
Comcast Xfinity, like all ISPs that are also cable TV providers, uses DOCSIS.
Is Comcast Blocking port 25?
As such, Comcast does not support port 25 for the transmission of email by our residential Internet customers. Much of the current use of port 25 is by computers that have been infected by malware and are sending spam without the knowledge of the users of those computers.
Does Comcast block port forwarding?
Ports on the internet are like virtual passageways where data can travel. All information on the internet passes through ports to get to and from computers and servers. When a certain port is known to cause vulnerability to the security and privacy of your information, Xfinity blocks it to protect you.
Is Ethernet a private transport type?
Settings and configuration are subject to change without notice….Transmission Control Protocol.
| Ethernet / Internet Service Types | Access Type | Layer 2 Framing Size (MTU) |
|---|---|---|
| Ethernet Transport – Ethernet Private Line (EPL); Ethernet Virtual Private Line (EVPL); Ethernet Network Service (ENS) | Coaxial | 1518 |
What is Comcast EPL?
Comcast Ethernet Private Line (EPL) Service is a reliable, more flexible, higher bandwidth alternative to traditional TDM Private Lines. The service enables customers to connect their Customer Premises Equipment (CPE) using a lower cost Ethernet interface.
Does Comcast Support 802.11 ax?
Meet the Wi-Fi 6 routers that support 802.11ax That service used to cost subscribers an extra $6 each month — but now, Comcast is making it available at no additional charge to all subscribers with a compatible xFi gateway.
What protocols does cable Internet use?
In the Application Layer (Layer 7), the cable modem supports certain protocols that are used for management and maintenance, notably Dynamic Host Configuration Protocol (DHCP), SNMP, and TFTP. Some cable modems may incorporate a router and a DHCP server to provide the LAN with IP network addressing.
Does Comcast block VoIP?
Does Comcast Block Voip? Further, Comcast has stated that they do not discourage their customers from using VoIP.
Does Comcast block 443?
Your assumption that the “appropriate ports are blocked” is incorrect. It is true that the TOS disallows “servers” but Comcast, in its history, has not blocked either port 80 or 443 incoming.
Is Comcast Blocking port 80?
What is Comcast Ethernet?
Perfect for organizations with multiple locations and high data traffic, Comcast’s Ethernet Network service allows you to connect all remote locations across a Metropolitan Area Network. Note: Ethernet Network Services with coaxial access are not available in all areas.
