Kentik

OCTOBER 4, 2021

Yesterday the world’s largest social media platform suffered a global outage of all of its services for nearly six hours. Included in the withdrawn prefixes were the IP addresses of Facebook’s authoritative DNS servers, rendering them unreachable. which is routed as 129.134.30.0/24 24 and 129.134.30.0/23.

TCP 145

TCP DNS Server Media 145

Kentik

JANUARY 24, 2022

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. Lots of applications use these ports today, including DNS lookups and email.

Application 96

Application IP Address DNS Port 96

NW Kings

DECEMBER 10, 2024

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?

UDP port 40

UDP port Port TCP IP Address 40

Kentik

MAY 8, 2023

Message integrity and guaranteed delivery with TCP/IP Because IP does not require acknowledgments from endpoints, it does not ensure delivery; therefore, it is considered an unreliable protocol. On the other hand, Transmission Control Protocol (TCP) provides a connection-based, reliable byte stream.

Network 52

Network Networking IP Address TCP 52

Network Engineering

JULY 3, 2021

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

VPN 52

VPN IP Address Encryption TCP 52

CloudFaire

DECEMBER 9, 2024

WhatsApp remained the top Messaging platform, and Facebook remained the top Social Media site. of TCP connections are unexpectedly terminated before any useful data can be exchanged. public DNS resolver from millions of users around the world. OpenAI remained at the top of the Generative AI category. Security 6.5%

Internet 72

Internet Email IP Address TCP 72