Glossary: TCP/IP in Depth, Part 2
timestamps
Also written: TS val, ecr
A TCP option carrying two 4-byte clocks, used to measure the round trip. Real hosts usually send it, but the lab turns it off to keep captures simple.
Glossary: TCP/IP in Depth, Part 2
Also written: TS val, ecr
A TCP option carrying two 4-byte clocks, used to measure the round trip. Real hosts usually send it, but the lab turns it off to keep captures simple.