From 5faf97f5a13979176b9f80e375ac2eed92b3d63b Mon Sep 17 00:00:00 2001 From: srividya0208 Date: Sun, 11 Apr 2021 11:48:15 -0400 Subject: T3458:tunnel interface:added GRETAP section added the command configuration for gretap and corrected the syntax in dhcp-relay example --- docs/configuration/interfaces/tunnel.rst | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'docs/configuration') diff --git a/docs/configuration/interfaces/tunnel.rst b/docs/configuration/interfaces/tunnel.rst index 36b1d70b..7f7cd709 100644 --- a/docs/configuration/interfaces/tunnel.rst +++ b/docs/configuration/interfaces/tunnel.rst @@ -201,6 +201,21 @@ An example: set interfaces tunnel tun0 address 172.16.17.18/24 set interfaces tunnel tun0 parameters ip key 20 +GRETAP +^^^^^^^ + +While normal GRE is for layer 3, GRETAP is for layer 2. GRETAP can encapsulate +Ethernet frames, thus it can be bridged with other interfaces to create +datalink layer segments that span multiple remote sites. + +.. code-block:: none + + set interfaces bridge br0 member interface eth0 + set interfaces bridge br0 member interface tun0 + set interfaces tunnel tun0 encapsulation gretap + set interfaces tunnel tun0 source-address 198.51.100.2 + set interfaces tunnel tun0 remote 203.0.113.10 + Troubleshooting ^^^^^^^^^^^^^^^ -- cgit v1.2.3