From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Thu, 30 Dec 2021 02:05:52 +0000 (+0000)
Subject: example.conf: Add mtu-target
X-Git-Tag: v0.6.2~14
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=eaf9f40462c1c1a9daac2c2eef3ecdff60f59e04;p=secnet.git

example.conf: Add mtu-target

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/example.conf b/example.conf
index 719f7e7..c7e3eb3 100644
--- a/example.conf
+++ b/example.conf
@@ -115,6 +115,11 @@ netlink tun {
 #mtu 1400;
 #buffer sysbuffer(2048);
 
+# This is small enough that it fits without fragmentation into
+# the foolish wifi on Greater Anglia's now-retired Class 379s.
+# This is good because they mishandle fragmentation.
+mtu-target 1260;
+
 
 # This defines the port that this instance of secnet will listen on, and
 # originate packets on. It does not _have_ to correspond to the advertised