From bb3e7ee86c63eaab72127073dc581fff9dbc9c73 Mon Sep 17 00:00:00 2001
From: Aniket Panjwani <aniketpanjwani2018@u.northwestern.edu>
Date: Sun, 4 Feb 2018 10:42:03 -0600
Subject: [PATCH] Modify Linux transparent proxy docs to include ipv6
 configuration.

---
 docs/transparent/linux.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/docs/transparent/linux.rst b/docs/transparent/linux.rst
index ab3fd7070..285b57378 100644
--- a/docs/transparent/linux.rst
+++ b/docs/transparent/linux.rst
@@ -11,6 +11,7 @@ achieve transparent mode.
  2. Enable IP forwarding:
 
     >>> sysctl -w net.ipv4.ip_forward=1
+    >>> sysctl -w net.ipv6.conf.all.forwarding=1
 
     You may also want to consider enabling this permanently in ``/etc/sysctl.conf`` or newly created ``/etc/sysctl.d/mitmproxy.conf``, see `here <https://superuser.com/a/625852>`__.
 
@@ -18,6 +19,7 @@ achieve transparent mode.
     gateway, disable ICMP redirects:
 
     >>> sysctl -w net.ipv4.conf.all.accept_redirects=0
+    >>> sysctl -w net.ipv6.conf.all.accept_redirects=0
     >>> sysctl -w net.ipv4.conf.all.send_redirects=0
 
     You may also want to consider enabling this permanently in ``/etc/sysctl.conf`` or a newly created ``/etc/sysctl.d/mitmproxy.conf``, see `here <https://superuser.com/a/625852>`__.
@@ -30,6 +32,8 @@ achieve transparent mode.
 
         iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8080
         iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 443 -j REDIRECT --to-port 8080
+        ip6tables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8080
+        ip6tables -t nat -A PREROUTING -i eth0 -p tcp --dport 443 -j REDIRECT --to-port 8080
         
     You may also want to consider enabling this permanently with the ``iptables-persistent`` package, see `here <http://www.microhowto.info/howto/make_the_configuration_of_iptables_persistent_on_debian.html>`__.