X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=doc%2Ftinc.conf.5.in;h=e2ded368642ad760a5b69229460c23f504db0be6;hp=8e644450614da02748b30ae1f31a32f47154bfcb;hb=b45511118421920771f5dcd5e4bafc04376e4450;hpb=95928f7c2910a7da01a89cdc63c86c4d87fac004

diff --git a/doc/tinc.conf.5.in b/doc/tinc.conf.5.in
index 8e644450..e2ded368 100644
--- a/doc/tinc.conf.5.in
+++ b/doc/tinc.conf.5.in
@@ -347,6 +347,11 @@ Furthermore, specifying
 will turn off packet encryption.
 It is best to use only those ciphers which support CBC mode.
 
+.It Va ClampMSS Li = yes | no Pq yes
+This option specifies whether tinc should clamp the maximum segment size (MSS)
+of TCP packets to the path MTU. This helps in situations where ICMP
+Fragmentation Needed or Packet too Big messages are dropped by firewalls.
+
 .It Va Compression Li = Ar level Pq 0
 This option sets the level of compression used for UDP packets.
 Possible values are 0 (off), 1 (fast zlib) and any integer up to 9 (best zlib),