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Dell EMC SmartFabric OS10 User Guide Release 10.5.0

PDF

VRF configuration

The following configuration illustrates a typical VRF setup:
Figure 1. Setup VRF Interfaces
Setup VRF Interfaces

Router 1

ip vrf blue 
! 
ip vrf orange 
! 
ip vrf green 
! 
interface ethernet 1/1/1 
	no shutdown
 switchport mode trunk
 switchport access vlan 1
 switchport trunk allowed vlan 128,192,256
 flowcontrol receive off
! 
interface ethernet1/1/2
 no shutdown
 no switchport
 ip vrf forwarding blue
 ip address 20.0.0.1/24
!
interface ethernet1/1/3
 no shutdown
 no switchport
 ip vrf forwarding orange
 ip address 30.0.0.1/24
!
interface ethernet1/1/4
 no shutdown
 no switchport
 ip vrf forwarding green
 ip address 40.0.0.1/24
! 
interface vlan128
 mode L3
 no shutdown
 ip vrf forwarding blue
 ip address 1.0.0.1/24
!
interface vlan192
 mode L3
 no shutdown
 ip vrf forwarding orange
 ip address 2.0.0.1/24
!
!
interface vlan256
 mode L3
 no shutdown
 ip vrf forwarding green
 ip address 3.0.0.1/24
!
ip route vrf green 31.0.0.0/24 3.0.0.1

Router 2

ip vrf blue 
! 
ip vrf orange 
! 
ip vrf green 
! 
interface ethernet 1/1/1 
	no shutdown
 switchport mode trunk
 switchport access vlan 1
 switchport trunk allowed vlan 128,192,256
 flowcontrol receive off
! 
interface ethernet1/1/5
 no shutdown
 no switchport
 ip vrf forwarding blue
 ip address 21.0.0.1/24
!
interface ethernet1/1/6
 no shutdown
 no switchport
 ip vrf forwarding orange
 ip address 31.0.0.1/24
!
interface ethernet1/1/7
 no shutdown
 no switchport
 ip vrf forwarding green
 ip address 41.0.0.1/24
! 
interface vlan128
 mode L3
 no shutdown
 ip vrf forwarding blue
 ip address 1.0.0.2/24
!
interface vlan192
 mode L3
 no shutdown
 ip vrf forwarding orange
 ip address 2.0.0.2/24
!
interface vlan256
 mode L3
 no shutdown
 ip vrf forwarding green
 ip address 3.0.0.2/24
!
ip route vrf green 30.0.0.0/24 3.0.0.2

Router 1 show command output

OS10# show ip vrf
VRF-Name                          Interfaces
blue                              Eth1/1/2
                                  Vlan128

default                           Mgmt1/1/1
                                  Vlan1,24-25,200

green                             Eth1/1/4
                                  Vlan256

orange                            Eth1/1/3
                                  Vlan192

OS10# show ip route vrf blue
Codes: C - connected
       S - static
       B - BGP, IN - internal BGP, EX - external BGP
       O - OSPF, IA - OSPF inter area, N1 - OSPF NSSA external type 1,
       N2 - OSPF NSSA external type 2, E1 - OSPF external type 1,
       E2 - OSPF external type 2, * - candidate default,
       + - summary route, > - non-active route
Gateway of last resort is not set
  Destination         Gateway                         Dist/Metric  Last Change
------------------------------------------------------------------------------
  C     20.0.0.0/24   via 20.0.0.1    ethernet1/1/2   0/0         01:46:41    
  C     1.0.0.0/24    via 1.0.0.1     vlan128         0/0         01:04:23

OS10# show ip route vrf orange
Codes: C - connected
       S - static
       B - BGP, IN - internal BGP, EX - external BGP
       O - OSPF, IA - OSPF inter area, N1 - OSPF NSSA external type 1,
       N2 - OSPF NSSA external type 2, E1 - OSPF external type 1,
       E2 - OSPF external type 2, * - candidate default,
       + - summary route, > - non-active route
Gateway of last resort is not set
  Destination         Gateway                          Dist/Metric  Last Change
-------------------------------------------------------------------------------
  C     30.0.0.0/24   via 30.0.0.1    ethernet1/1/3    0/0          01:55:00   
  C     2.0.0.0/24    via 2.0.0.1     vlan192          0/0          01:04:14

OS10# show ip route vrf green
Codes: C - connected
       S - static
       B - BGP, IN - internal BGP, EX - external BGP
       O - OSPF, IA - OSPF inter area, N1 - OSPF NSSA external type 1,
       N2 - OSPF NSSA external type 2, E1 - OSPF external type 1,
       E2 - OSPF external type 2, * - candidate default,
       + - summary route, > - non-active route
Gateway of last resort is not set
  Destination         Gateway                           Dist/Metric  Last Change
---------------------------------------------------------------------------------
  C     40.0.0.0/24   via 40.0.0.1    ethernet1/1/4     0/0           02:01:15   
  C     3.0.0.0/24    via 3.0.0.1     vlan256           0/0           01:04:03
=================================================================================

Router 2 show command output

OS10# show ip vrf
VRF-Name                          Interfaces
blue                              Eth1/1/5
                                  Vlan128

default                           Mgmt1/1/1
                                  Vlan1,24-25,200

green                             Eth1/1/7
                                  Vlan256

orange                            Eth1/1/6
                                  Vlan192

OS10# show ip route vrf blue
Codes: C - connected
       S - static
       B - BGP, IN - internal BGP, EX - external BGP
       O - OSPF, IA - OSPF inter area, N1 - OSPF NSSA external type 1,
       N2 - OSPF NSSA external type 2, E1 - OSPF external type 1,
       E2 - OSPF external type 2, * - candidate default,
       + - summary route, > - non-active route
Gateway of last resort is not set
  Destination         Gateway                          Dist/Metric  Last Change
-------------------------------------------------------------------------------
  C     21.0.0.0/24   via 21.0.0.1    ethernet1/1/5    0/0          02:05:00   
  C     1.0.0.0/24    via 1.0.0.2     vlan128          0/0          01:04:47

OS10# show ip route vrf orange
Codes: C - connected
       S - static
       B - BGP, IN - internal BGP, EX - external BGP
       O - OSPF, IA - OSPF inter area, N1 - OSPF NSSA external type 1,
       N2 - OSPF NSSA external type 2, E1 - OSPF external type 1,
       E2 - OSPF external type 2, * - candidate default,
       + - summary route, > - non-active route
Gateway of last resort is not set
  Destination         Gateway                           Dist/Metric  Last Change
--------------------------------------------------------------------------------
  C     31.0.0.0/24   via 31.0.0.1    ethernet1/1/6     0/0          02:09:19   
  C     2.0.0.0/24    via 2.0.0.2     vlan192           0/0          01:04:36

OS10# show ip route vrf green
Codes: C - connected
       S - static
       B - BGP, IN - internal BGP, EX - external BGP
       O - OSPF, IA - OSPF inter area, N1 - OSPF NSSA external type 1,
       N2 - OSPF NSSA external type 2, E1 - OSPF external type 1,
       E2 - OSPF external type 2, * - candidate default,
       + - summary route, > - non-active route
Gateway of last resort is not set
  Destination          Gateway                           Dist/Metric  Last Change
---------------------------------------------------------------------------------
  C     41.0.0.0/24    via 41.0.0.1   ethernet1/1/7      0/0          02:45:16   
  C     3.0.0.0/24     via 3.0.0.2    vlan256            0/0          01:04:52
=================================================================================

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