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| author | x70b1 <x70b1@users.noreply.github.com> | 2023-06-01 23:09:36 +0200 |
|---|---|---|
| committer | x70b1 <x70b1@users.noreply.github.com> | 2023-06-01 23:09:36 +0200 |
| commit | 27bd0ae2abcbd1aea6c60e9a68b39c411614952b (patch) | |
| tree | 013c2d2f8cafe579fa175832d7d3019cc5380ddf /docs/configuration/interfaces/pppoe.rst | |
| parent | d0a152b51b8c35af294e5dcd96d8ee9c6f6efd34 (diff) | |
| download | vyos-documentation-27bd0ae2abcbd1aea6c60e9a68b39c411614952b.tar.gz vyos-documentation-27bd0ae2abcbd1aea6c60e9a68b39c411614952b.zip | |
MSS-Clamp: 1432 on IPv6 via PPPoE
Diffstat (limited to 'docs/configuration/interfaces/pppoe.rst')
| -rw-r--r-- | docs/configuration/interfaces/pppoe.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/docs/configuration/interfaces/pppoe.rst b/docs/configuration/interfaces/pppoe.rst index 74a43bb5..6e922cfb 100644 --- a/docs/configuration/interfaces/pppoe.rst +++ b/docs/configuration/interfaces/pppoe.rst @@ -245,8 +245,8 @@ IPv6 .. note:: This command was introduced in VyOS 1.4 - it was previously called: ``set firewall options interface <name> adjust-mss <value>`` - .. hint:: MSS value = MTU - 20 (IP header) - 20 (TCP header), resulting in - 1452 bytes on a 1492 byte MTU. + .. hint:: MSS value = MTU - 40 (IPv6 header) - 20 (TCP header), resulting in + 1432 bytes on a 1492 byte MTU. Instead of a numerical MSS value `clamp-mss-to-pmtu` can be used to automatically set the proper value. |