diff options
| -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. |