Browse files

add note about incompatibility with ECN

  • Loading branch information...
1 parent f46adea commit c65e43323ef8124b5e1200d492dde95dcde0f6a7 @sqs sqs committed May 4, 2011
Showing with 6 additions and 0 deletions.
  1. +6 −0 INSTALL-Linux.markdown
@@ -58,6 +58,12 @@ Try it out
See the included `README.markdown` file for ways to try out tcpcrypt.
+Reported issues
+Tcpcrypt is incompatible with ECN (explicit congestion notification, RFC 3168). To disable ECN (if you know what you're doing), run `sudo sysctl net.ipv4.tcp_ecn=0`. Reported by jech at
iptables firewall setup

0 comments on commit c65e433

Please sign in to comment.