Tunnel Overhead
50 Bytes
Effective MTU
1450 Bytes
Optimal TCP MSS
1410 Bytes
Linux TCPMSS Clamping Command:
iptables -t mangle -A POSTROUTING -p tcp --tcp-flags SYN,RST SYN -o eth0 -j TCPMSS --set-mss 1410
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How to use TCP MSS & MTU Overhead Calculator
- 1Configure your parameters in the input form.
- 2Inspect the instant client-side calculated results.
- 3Copy the generated command or config snippet.
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