VRF

Table 1 VRF View

Command	Purpose
show vrf brief	Display VRF configuration.
show vrf interface	Display the binding relationship between VRFs and interfaces.
show interface mgmt vrf	Display VRF configuration of management port.

show vrf brief

[Command] show vrf brief

[Purpose] Display VRF configuration.

[View] Privileged User View

[Use Cases]

sonic# show vrf brief
+------------+-------+-----------+
|   vrf name | vni   | src_mac   |
+============+=======+===========+
|        100 |       |           |
+------------+-------+-----------+
|        101 |       |           |
+------------+-------+-----------+
|        200 | 2000  |           |
+------------+-------+-----------+

show vrf interface

[Command] show vrf interface

[Purpose] Display the binding relationship between VRFs and interfaces.

[View] Privileged User View

[Use Cases]

sonic# show vrf interface
+------------+--------------+
|   vrf name | interfaces   |
+============+==============+
|        200 | vlan 227     |
|            | vlan 237     |
+------------+--------------+
|        101 | loopback 1   |
+------------+--------------+

show interface mgmt vrf

[Command] show interface mgmt vrf

[Purpose] Display VRF configuration of management port.

[View] Privileged User View

[Use Cases]

sonic# show interface mgmt vrf
ManagementVRF : Disabled

VRF Config

Table 2 VRF Config

Command	Purpose
vrf mgmt	Set the VRF of mgmt.
vrf vrf_name (Global Configuration View)	Create a VRF.
vrf vrf_name (Interface View)	Bind the interface to the VRF.
mac HH:HH:HH:HH:HH:HH	Configure the MAC address of VRF.
ip route A.B.C.D/M A.B.C.D	Add routes for VRFs.

vrf mgmt

[Command] vrf mgmt

[Purpose] Set the VRF of mgmt.

[View] Management Port Configuration View

[Notes] Run command no vrf mgmt to delete Management Interface VRF configuration.

[Use Cases]

sonic# configure terminal
sonic(config)# interface mgmt 0
sonic(config-mgmt-0)# vrf mgmt

vrf

[Command] vrf vrf_name

[Purpose] Create a VRF.

[Parameters]

Parameter	Description
vrf_name	Specify the VRF name, the default VRF is default.

[View] Global Configuration View

[Notes] Run command no vrf vrf_name to delete VRF

[Use Cases]

sonic# configure terminal
sonic(config)# vrf 123

vrf

[Command] vrf vrf_name

[Purpose] Bind the interface to the VRF.

[Parameters]

Parameter	Description
vrf_name	Specify the VRF name, the default VRF is default.

[View] Physical Interface/VLANIF/LAGIF/Loopback Interface Configuration View

[Notes] Loopback0 is not allowed to bind VRFs. Run command no vrf Unbind the interface from the VRF.

[Use Cases]

sonic# configure terminal
sonic(config)# interface loopback 1
sonic(config-loif-1)# vrf 123

mac

[Command] mac HH:HH:HH:HH:HH:HH

[Purpose] Configure the MAC address of VRF.

[Parameters]

Parameter	Description
HH:HH:HH:HH:HH:HH	MAC address.

[View] VRF Configuration View

[Notes] Run command no mac to delete VRF MAC address configuration.

[Use Cases]

sonic# configure terminal
sonic(config)# vrf 123
sonic(config-vrf)# mac 00:a0:23:12:23:53

ip route

[Command] ip route A.B.C.D/M {A.B.C.D|interface-type interface-name}[distance][description description] [track track-id] [bfd] [nexthop-vrf vrf]

[Purpose] Configure static routes for VRF.

[Parameters]

Parameter	Description
A.B.C.D/M	Specify the destination network segment for routing.
A.B.C.D	Specify the IP address of next hop of the route.
interface-type	The next-hop interface type. Optional parameters include ethernet, vlan, and link-aggregation.
interface-name	Next-hop interface name.
distance	Static route distance value,range from 1-255. Default value: 1.
description	Specify the description for the route. In string form.
track_id	Track ID, range from [1,4294967295].
bfd	Configure static route and BFD linkage.
vrf	Name of the VRF where the next-hop interface resides.

[View] VRF Configuration View

[Notes] Run command no ip route A.B.C.D/M {A.B.C.D|interface-type interface-name}[distance][description description] [track track-id] [bfd] [nexthop-vrf vrf] to delete static routes configuration.

[Use Cases]

sonic# configure terminal
sonic(config)# vrf 123
sonic(config-vrf)# ip route 10.0.0.0/24 20.0.0.2