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TCP Flags and What They Mean
So you’re reviewing a packet capture and you come across the TCP headers with the URG or PSH flags set. Have you ever wondered what they mean? Or what they do? Or what they’re supposed to do? Let’s...
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TCP over IP Anycast – Pipe Dream or Reality?
The following article by Ritesh Maheshwari details how LinkedIn, a Catchpoint customer, switched their DNS solution from Unicast to Anycast, and was originally posted on LinkedIn’s Engineering blog....
View ArticleTCP Flags Continued: CWR + ECE
Today we venture forth looking at a couple of additional flags found in the TCP header: CWR and ECE. These TCP flags are used together with two flags in the IP header (ECT and CE) to warn senders of...
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