diff options
Diffstat (limited to 'doc/openvpn.8')
| -rw-r--r-- | doc/openvpn.8 | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/doc/openvpn.8 b/doc/openvpn.8 index 1420bdd..fb0596c 100644 --- a/doc/openvpn.8 +++ b/doc/openvpn.8 @@ -783,6 +783,12 @@ driver supports an command which sets a subnet instead of a remote endpoint IP address. This option exists in OpenVPN 2.1 or higher. + +Note: Using +.B \-\-topology subnet +changes the interpretation of the arguments of +.B \-\-ifconfig +to mean "address netmask", no longer "local remote". .\"********************************************************* .TP .B \-\-tun-ipv6 @@ -846,16 +852,21 @@ May be used in order to execute OpenVPN in unprivileged environment. Set TUN/TAP adapter parameters. .B l is the IP address of the local VPN endpoint. -For TUN devices, +For TUN devices in point-to-point mode, .B rn is the IP address of the remote VPN endpoint. -For TAP devices, +For TAP devices, or TUN devices used with +.B \-\-topology subnet, .B rn -is the subnet mask of the virtual ethernet segment +is the subnet mask of the virtual network segment which is being created or connected to. For TUN devices, which facilitate virtual -point-to-point IP connections, +point-to-point IP connections (when used in +.B \-\-topology net30 +or +.B p2p +mode), the proper usage of .B \-\-ifconfig is to use two private IP addresses @@ -870,7 +881,9 @@ you will be pinging across the VPN. For TAP devices, which provide the ability to create virtual -ethernet segments, +ethernet segments, or TUN devices in +.B --topology subnet +mode (which create virtual "multipoint networks"), .B \-\-ifconfig is used to set an IP address and subnet mask just as a physical |