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-rw-r--r--doc/tor.1.txt16
1 files changed, 9 insertions, 7 deletions
diff --git a/doc/tor.1.txt b/doc/tor.1.txt
index 26abef1b91..f201a6169d 100644
--- a/doc/tor.1.txt
+++ b/doc/tor.1.txt
@@ -1500,19 +1500,21 @@ The following options are useful only for clients (that is, if
in a **Bridge**, proxy, or pluggable transport line will try connecting
over IPv6 even if **ClientUseIPv6** is set to 0. (Default: 0)
-[[ClientPreferIPv6DirPort]] **ClientPreferIPv6DirPort** **0**|**1**::
+[[ClientPreferIPv6DirPort]] **ClientPreferIPv6DirPort** **0**|**1**|**auto**::
If this option is set to 1, Tor prefers a directory port with an IPv6
address over one with IPv4, for direct connections, if a given directory
server has both. (Tor also prefers an IPv6 DirPort if IPv4Client is set to
- 0.) Other things may influence the choice. This option breaks a tie to the
- favor of IPv6. (Default: 0)
+ 0.) If this option is set to auto, Tor bridge clients prefer IPv6, and
+ other clients prefer IPv4. Other things may influence the choice. This
+ option breaks a tie to the favor of IPv6. (Default: auto)
-[[ClientPreferIPv6ORPort]] **ClientPreferIPv6ORPort** **0**|**1**::
+[[ClientPreferIPv6ORPort]] **ClientPreferIPv6ORPort** **0**|**1**|**auto**::
If this option is set to 1, Tor prefers an OR port with an IPv6
address over one with IPv4 if a given entry node has both. (Tor also
- prefers an IPv6 ORPort if IPv4Client is set to 0.) Other things may
- influence the choice. This option breaks a tie to the favor of IPv6.
- (Default: 0)
+ prefers an IPv6 ORPort if IPv4Client is set to 0.) If this option is set
+ to auto, Tor bridge clients prefer IPv6, and other clients prefer IPv4.
+ Other things may influence the choice. This option breaks a tie to the
+ favor of IPv6. (Default: auto)
[[PathsNeededToBuildCircuits]] **PathsNeededToBuildCircuits** __NUM__::
Tor clients don't build circuits for user traffic until they know