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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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Protocols of Transport Layer Explained

NW Kings

The protocols of transport layer play a significant role in data transmission across the network, ensuring reliable communication between sender and receiver. This blog will explore the key protocols within the transport layer, focusing on TCP ( Transmission Control Protocol ) and UDP (User Datagram Protocol) in detail.

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How to find applications with NetFlow

Kentik

You can also learn about the protocols in use, the ports being used, the top interfaces, etc. IP protocol. Source port for UDP or TCP, 0 for other protocols. Destination port for UDP or TCP, type and code for ICMP, or 0 for other protocols. Don’t rely on ports. Source IP address.

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EP143: DNS Record Types You Should Know

ByteByteGo

They are used for websites and services that support the IPv6 protocol. MX Record Directs email traffic to the correct mail server. SRV (Service) Record SRV record specifies a host and port for specific services such as VoIP. It is used to include verification records, like SPF, for email security.

DNS 130
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Hi Claude, build an MCP server on Cloudflare Workers

CloudFaire

In late November 2024, Anthropic announced a new way to interact with AI, called Model Context Protocol (MCP). A quick primer on the Model Context Protocol (MCP) MCP is an open standard that provides a universal way for LLMs to interact with services and applications. defining schemas) for every action.

Server 81
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Advisory: Why You Should (Still) Care About Inbound Network Scans

CATO Networks

In some cases, network scanners will use port scans and in other cases ping sweeps. The University of Pennsylvania, for example, uses network scanning in the study of global trends in protocol security. This can be easily done by configuring Remote Port Forwarding in the Cato management console. What is Network Scanning?

Network 52
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Protect Your Systems Now from the Critical Windows SMBv3 RCE Vulnerability

CATO Networks

The Server Message Block (SMB) protocol is essential for Windows network file and print sharing. A hacker could attack systems from outside the enterprise network directly if a systems SMB port has been left open to the Internet. By default, Windows Firewall blocks external connections to the SMB port, however.

SMB 52