script execution.
.\"*********************************************************
.TP
+.B ifconfig_ipv6_local
+The local VPN endpoint IPv6 address specified in the
+.B \-\-ifconfig-ipv6
+option (first parameter).
+Set prior to OpenVPN calling the
+.I ifconfig
+or
+.I netsh
+(windows version of ifconfig) commands which
+normally occurs prior to
+.B \-\-up
+script execution.
+.\"*********************************************************
+.TP
+.B ifconfig_ipv6_netbits
+The prefix length of the IPv6 network on the VPN interface. Derived from
+the /nnn parameter of the IPv6 address in the
+.B \-\-ifconfig-ipv6
+option (first parameter).
+Set prior to OpenVPN calling the
+.I ifconfig
+or
+.I netsh
+(windows version of ifconfig) commands which
+normally occurs prior to
+.B \-\-up
+script execution.
+.\"*********************************************************
+.TP
+.B ifconfig_ipv6_remote
+The remote VPN endpoint IPv6 address specified in the
+.B \-\-ifconfig-ipv6
+option (second parameter).
+Set prior to OpenVPN calling the
+.I ifconfig
+or
+.I netsh
+(windows version of ifconfig) commands which
+normally occurs prior to
+.B \-\-up
+script execution.
+.\"*********************************************************
+.TP
.B ifconfig_local
The local VPN endpoint IP address specified in the
.B \-\-ifconfig
.B n
is the OpenVPN route number, starting from 1.
+If the network or gateway are resolvable DNS names,
+their IP address translations will be recorded rather
+than their names as denoted on the command line
+or configuration file.
+.\"*********************************************************
+.TP
+.B route_ipv6_{parm}_{n}
+A set of variables which define each IPv6 route to be added, and
+are set prior to
+.B \-\-up
+script execution.
+
+.B parm
+will be one of "network" or "gateway" ("netmask" is contained as "/nnn"
+in the route_ipv6_network_{n}, unlike IPv4 where it is passed in a separate
+environment variable).
+
+.B n
+is the OpenVPN route number, starting from 1.
+
If the network or gateway are resolvable DNS names,
their IP address translations will be recorded rather
than their names as denoted on the command line