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What is a TCP Port: Different Between TCP and UDP Ports

NW Kings

Understanding TCP ports is essential for managing network traffic and ensuring effective communication. But what is a TCP port? This blog will delve into what a TCP port is, how it works, its significance in networking, and the different types of ports, including well-known and dynamic ports. What is a TCP Port?

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A RoCE network for distributed AI training at scale

Engineering at Meta

This backend fabric utilizes the RoCEv2 protocol, which encapsulates the RDMA service in UDP packets for transport over the network. Initially, our GPU clusters used a simple star topology with a few AI racks connected to a central Ethernet switch running the non-routable RoCEv1 protocol.

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AWS Route 53 BGP Hijack: What Kentik Saw

Kentik

In simple terms, Border Gateway Protocol (BGP) is the protocol that routes traffic on the Internet. We can see that most of the traffic is UDP port 53 DNS traffic but there is a little bit that is TCP port 53. Let’s take a look at how this works. What is BGP Route Hijacking?

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Exploring for Insights on Anomalous Network Traffic

Kentik

First we’ll look at what protocol the traffic consists of. So next, to shed further light on the nature of the DDoS attack, we want to know the port that this UDP traffic is aimed at. To see that, we go back to the Metrics menu and choose Destination » Port. We can do this in multiple ways. Conclusion.

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Where is Network Security headed in 2020?

CATO Networks

NGFW also supports the creation of custom application definitions to enable identification of specific apps based on TCP/UDP port, IP address, or domain. Additionally, a Deep Packet Inspection (DPI) engine enables contextualization of traffic. SWG focuses on layer 7 traffic exclusively and inspects inbound and outbound flows.

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Advanced Network Security Technologies

CATO Networks

NGFWs can drill down beyond IP addresses, TCP/UDP ports, and network protocols to enforce policies based on packet content. Secure Web Gateway (SWG) Web-borne malware is one of the biggest threats facing enterprise networks today.

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Fascinating Facts from Kentik

Kentik

IP Versions and Internet Protocols. As for IP protocols, when we look at which ones our customers are most commonly seeing on their networks (above right), it’s not surprising that TCP (protocol 6, for those not familiar) comes out on top, with almost 71% of the traffic. Port Numbers and Services.