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T3458:tunnel interface:added GRETAP section

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added the command configuration for gretap and corrected the syntax in dhcp-relay
example
This commit is contained in:
srividya0208 2021-04-11 11:48:15 -04:00
parent c394c6e165
commit 5faf97f5a1
2 changed files with 24 additions and 4 deletions
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13
docs/configexamples/dhcp-relay-through-gre-bridge.rst
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@ -1,3 +1,8 @@
.. _examples-dhcp-relay-through-gre-bridge:
@ -24,8 +29,8 @@ DHCP Server
set interfaces loopback lo address '192.168.3.3/24'
set interfaces tunnel tun100 address '172.16.0.2/30'
set interfaces tunnel tun100 encapsulation 'gretap'
set interfaces tunnel tun100 local-ip '10.0.2.1'
set interfaces tunnel tun100 remote-ip '192.168.0.1'
set interfaces tunnel tun100 source-address '10.0.2.1'
set interfaces tunnel tun100 remote '192.168.0.1'
set protocols ospf area 0 network '192.168.3.0/24'
set protocols ospf area 0 network '10.0.2.0/24'
set protocols ospf parameters router-id '192.168.3.3'
@ -62,8 +67,8 @@ DHCP Relay
set interfaces loopback lo address '10.100.100.1'
set interfaces tunnel tun100 address '172.16.0.1/30'
set interfaces tunnel tun100 encapsulation 'gretap'
set interfaces tunnel tun100 local-ip '192.168.0.1'
set interfaces tunnel tun100 remote-ip '10.0.2.1'
set interfaces tunnel tun100 source-address '192.168.0.1'
set interfaces tunnel tun100 remote '10.0.2.1'
set protocols ospf area 0 network '10.0.1.0/24'
set protocols ospf area 0 network '192.168.0.0/24'
set protocols ospf area 0 network '10.100.100.0/24'

15
docs/configuration/interfaces/tunnel.rst
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@ -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
^^^^^^^^^^^^^^^