From 0832d059a4fe149c84ed805bec4f7bca13865508 Mon Sep 17 00:00:00 2001 From: Erik Ekman Date: Sat, 10 Jan 2009 20:53:09 +0000 Subject: [PATCH] updated manpage --- man/iodine.8 | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/man/iodine.8 b/man/iodine.8 index 18863f7..9eb88f0 100644 --- a/man/iodine.8 +++ b/man/iodine.8 @@ -11,6 +11,8 @@ iodine, iodined \- tunnel IPv4 over DNS .I user .B ] [-P .I password +.B ] [-m +.I fragsize .B ] [-t .I chrootdir .B ] [-d @@ -85,6 +87,11 @@ and otherwise tunX. Use 'password' to authenticate. If not used, .B stdin will be used as input. Only the first 32 characters will be used. +.SS Client Options: +.TP +.B -m fragsize +Maximum downstream fragsize. Not setting this will cause the client to probe +the maximum accepted downstream packet size. .SS Server Options: .TP .B -c @@ -214,10 +221,8 @@ replace the default gateway with the servers IP address within the DNS tunnel, and configure the server to do NAT. .TP .B MTU issues: -Some relaying DNS servers enforce a 512 byte packet limit. All larger packets are -simply dropped. If you can ping through the tunnel but not login via SSH, this is -most likely the case. Set the MTU on the server to 220 to ensure that all packets -are less than 512 bytes. This will however greatly affect performance. +These issues should be solved now, with automatic fragmentation of downstream +packets. There should be no need to set the MTU explicitly on the server. .SH BUGS File bugs at http://dev.kryo.se/iodine/ .SH AUTHORS