X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=README.mac;fp=README.mac;h=d6d60a827f6cda5c279041cd726c70c867978ae7;hb=b953af83905b66fb887722936c3687706c425db5;hp=899f4d1afde54d223163196d86ad0df2d2255bb5;hpb=20c68a9001b0fcd17dff5272b9926e9456e16996;p=secnet.git

diff --git a/README.mac b/README.mac
index 899f4d1..d6d60a8 100644
--- a/README.mac
+++ b/README.mac
@@ -25,7 +25,15 @@ To stop secnet:
   sudo launchctl stop uk.org.greenend.secnet
 
 To uninstall:
-  sudo launchctl unload uk.org.greenend.secnet
+  sudo launchctl unload /Library/LaunchDaemons/uk.org.greenend.secnet.plist
   sudo rm -f /Library/LaunchDaemons/uk.org.greenend.secnet.plist
 
+If you need to enable IP forwarding:
+  sudo sysctl -w net.inet.ip.forwarding=1
+
+(Note that on a Mac, you need to enable IP forwarding if you want to
+route to addresses on one interface via another; i.e. if you expect to
+be able to reach an address on en0 with a packet delivered through
+tun0, IP forwarding must be turned on.)
+
 Richard Kettlewell 2011-06-18