Allied Telesis C613-16164-00 REV E manual Configure VRF-lite

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Inter-VRF configuration examples with Internet access

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interface port1.0.6-1.0.26 switchport

switchport mode access

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interface vlan10

ip vrf forwarding remote1 ip address 10.0.0.1/8

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interface vlan11

ip vrf forwarding remote1 ip address 11.0.0.1/8

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interface vlan12

ip vrf forwarding remote1 ip address 12.0.0.1/8

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interface vlan13

ip vrf forwarding remote1 ip address 13.0.0.1/8

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interface vlan20

ip vrf forwarding remote2 ip address 10.0.0.1/8

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interface vlan90

ip vrf forwarding remote1 ip address 14.0.0.1/8

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interface vlan100

ip vrf forwarding shared3 ip address 30.0.0.1/8

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interface vlan101

ip vrf forwarding shared3 ip address 31.0.0.1/8

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interface vlan102

ip vrf forwarding shared3 ip address 32.0.0.1/8

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interface vlan200

ip vrf forwarding office4 ip address 40.0.0.1/8

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interface vlan248

ip vrf forwarding remote2 ip address 20.0.0.1/8

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router rip

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address-family ipv4 vrf remote2 network vlan20

redistribute connected exit-address-family

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address-family ipv4 vrf office4 network vlan200 exit-address-family

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router bgp 100 address-family ipv4 vrf remote1 redistribute connected exit-address-family

Page 38 Configure VRF-lite

Image 38

Contents How To Configure VRF-lite Introduction What is VRF-lite?Who should read this document? Software feature licensesCommand summary Which products and software version does it apply to?Contents Glossary VRFUnderstanding VRF-lite Interface management with VRF VRF-lite security domainsRoute table and interface management with VRF-lite Vlan5Route management with VRF Adding a VRF-aware static ARPInter-VRF communication Static and dynamic inter-VRF routing VRF-lite features in AW+ For exampleVRF-aware utilities within AW+ VRF aware services includeRoute limiting per VRF instance  Ping TCP dump  Telnet client SSH client Configuring VRF-lite Awplusconfig# access-list standardAwplusconfig-if#switchportaccess vlanx Family Awplusconfig-route-map#match ip Static inter-VRF routing Ip route 192.168.50.0/24 Ip route vrf green 192.168.1.0/24Dynamic inter-VRF communication explained Forwarding Information Base FIB and routing protocolsBGP Inter-VRF communication via BGP Route-target both ASNVRFinstance For example Using the route-target commandRoute-target import ASNVRFinstance For example Can be replaced withIf VRF shared initially includes Also, if VRF shared configuration includesIf VRF red initially includes Via BGP IVR, VRF shared will end up with the routesIf VRF shared configuration includes Then via BGP IVR, VRF red will end up with the routesHow VRF-lite security is maintained Viewing source VRF and attribute information for a prefixSimple VRF-lite configuration examples Multiple VRFs without inter-VRF communication26 Configure VRF-lite Vlan 28 Configure VRF-lite Configure VRF-lite 30 Configure VRF-lite Configure VRF-lite 32 Configure VRF-lite Inter-VRF configuration examples with Internet access Configuration Configure VRF-lite Example B Configuration 38 Configure VRF-lite Configure VRF-lite Example C Configuration 42 Configure VRF-lite Configure VRF-lite  Each VLANs is associated with a VRF instance Configuring a complex inter-VRF solutionNetwork description VRF communication plan Configuration breakdown Configure VRF-lite Configure Vrfs Configure the hardware ACLs 192.168.43.0/24 via the shared VRF This example, three access groups are attached to portWithin the same IP subnet that the switch port is a member Configure Vlan Database Configure IP Addresses Configure VRF-lite Configure Dynamic Routing Configure VRF-lite 56 Configure VRF-lite Configure Static Routing Complete show run output from VRF device is below Configure VRF-lite 60 Configure VRF-lite Configure VRF-lite IP route table from VRF device is below VRF blue Hostname Internetrouter Hostname sharedrouter Hostname redospfpeer N1 Ospf NssaHostname greeniBGPpeer Hostname bluerippeer Hostname orangerouter Hostname orangeospfpeer Stack provisioning Other features used in this configurationVCStack and VRF-lite GreyX610 VCStack configuration Virtual Chassis IDX900 configuration 74 Configure VRF-lite Green Sharing VRF routing and double tagging on the same portCommunication plan PortX610 B ConfigurationsX610 a Configure VRF-lite Additional notes BGP configuration tips 80 Configure VRF-lite VRF device Red router vlan database Red router Configuring static route limits Route Limits100 Configuring Dynamic route limitsAllowed number of fib routes excluding Connect and Static No max-fib-routes SyntaxVRF-lite usage guidelines Routing general Useful VRF-related diagnostics command listGeneral Routing protocols IP prefix network, e.g HW platform table commands TCPdump