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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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Facebook’s historic outage, explained

Kentik

Yesterday the world’s largest social media platform suffered a global outage of all of its services for nearly six hours. The result was that users worldwide were unable to resolve any domain belonging to Facebook, effectively rendering all of the social media giant’s various services completely unusable. 24 and 129.134.30.0/23.

TCP 145
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Error accessing Cisco ASA using ASDM

Network Engineering

threat-detection basic-threat threat-detection statistics access-list no threat-detection statistics tcp-intercept webvpn username cisco password 3USUcOPFUiMCO4Jk encrypted ! ftp mode passive pager lines 24 logging asdm informational mtu inside 1500 mtu outside 1500 icmp unreachable rate-limit 1 burst-size 1 asdm image disk0:/asdm-7161.bin

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Extending Cloudflare Radar’s security insights with new DDoS, leaked credentials, and bots datasets

CloudFaire

The Network Layer page includes insights from analysis of network and transport layer attacks, as well as observed TCP resets and timeouts. If you share our security, attacks, or bots graphs on social media, be sure to tag us: @CloudflareRadar and @1111Resolver (X), noc.social/@cloudflareradar (Mastodon), and radar.cloudflare.com (Bluesky).

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Cisco 5505 PPTP Passthru Config Help

Network Engineering

192.168.1.254 inside threat-detection basic-threat threat-detection statistics access-list no threat-detection statistics tcp-intercept webvpn enable outside svc enable group-policy domainVPN internal group-policy domainVPN attributes wins-server value 1.inside.dc.ip.1 ASA Version 8.2(5) 255.255.255.0 outside.ip.1 1 255.255.255.0 255.255.255.0

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Making messaging interoperability with third parties safe for users in Europe

Engineering at Meta

Third-party servers are responsible for hosting any media files their client applications send to Meta clients (such as image or video files). After receiving a media message, Meta clients will subsequently download the encrypted media from the third-party messaging servers using a Meta proxy service.

Protocol 133
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How to find applications with NetFlow

Kentik

Perhaps you want to know if the traffic you are investigating is related to video streaming, voice or social media. 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. If it’s possible, wouldn’t you like to know? Source IP address. IP protocol.