Configure TWAMP over EVPN for LDP

EVPN-Eline configurations

PE1

#configure terminal	Enter Configure mode.
(config)# evpn mpls enable	Enable EVPN MPLS
(config)# evpn mpls vtep-ip-global 18.18.18.18	Configuring VTEP global IP to loopback IP
(config)# mac vrf eline500	Create a new mac VRF named eline100
(config-vrf)# rd 20.20.20.20:100	Assign the route distinguisher (RD) value as 20.20.20.20:100
(config-vrf)# route-target both 111:111	Configuring import and export value as 111:111 Support: route-target export route-target import
(config-vrf)#exit	Exit VRF mode
(config)#commit	Commit the configurations
9config)# evpn mpls id 500 xconnect tar-get-mpls-id 501	Configure the EVPN-VPWS identifier with source identifier 2 and target identifier 501
(con-fig-evpn-mpls)#host-reachability-protocol evpn-bgp eline500	Mapping vrf "eline500" to EVPN-VPWS identifier
(config-evpn-mpls)#commit	Commit the transaction.
(config-evpn-mpls)#exit	Exit the EVPN MPLS mode and return to the configure mode.
(config)#router ldp	Enter the Router LDP mode
(config-router)#router-id 18.18.18.18	Configure router id as loopback address
(config-router)#transport-address ipv4 18.18.18.18	Configure ldp transport addess as loopback address
(config-router)#exit	Exit from the router ldp mode
(config)#interface lo	Enter loopback interface mode
(config-if)#ip address 18.18.18.18/32 sec-ondary	Assign IP address to Loopback interface
(config-if)#exit	Exit Interface mode
(config)#interface xe8	Enter Interface mode
(config-if)# ip address 10.1.1.18/24	Assign IP address to interface
(config-if)#enable-ldp ipv4	Enable LDP on the physical interface
(config-if)#label-switching	Enable label switching on the interface
(config-if)#exit	Exit Interface mode
(config)#interface xe11.500 switchport	Creating L2 sub interface of physical interface xe11
(config-if)# encapsulation dot1q 500	Setting Encapsulation to dot1q with VLAN ID 2 Supported Encapsulation: dot1ad, dot1q, untagged, default
(config-if)# access-if-evpn	Entering Access mode for EVPN MPLS ID configuration
(config-acc-if-evpn)# map vpn-id 500	Map vpn-id 500 to interface xe11.500 (VPWS)
(config-if)#exit	Exit interface mode
(config)# router ospf 1	Enter Router OSPF mode
(config-router)# ospf router-id 18.18.18.18	Configure OSPF router-id
(config-router)# network 10.1.1.0/24 area 0.0.0.0	Define the network on which OSPF runs and associate area id.
(config-router)# network 18.18.18.18/32 area 0.0.0.0	Define the network on which OSPF runs and associate area id.
(config-router)# commit	Commit the configurations
(config-router)# exit	Exit from router OSPF mode
(config)# router bgp 100	Enter BGP router mode
(config-router)# bgp router-id 18.18.18.18	Configure BGP router-id
(config-router)# neighbor 8.8.8.8 remote-as 100	Configure PE2 as an iBGP4+ neighbor
(config-router)# neighbor 8.8.8.8 up-date-source lo	Update the source as loopback for iBGP peering with the remote PE2 router
(config-router)# address-family l2vpn evpn	Entering into address family mode as EVPN
(config-router-af)# neighbor 8.8.8.8 activate	Enabling EVPN Address family for neighbor
(config-router-af)#exit	Exit form address family
(config-router)# commit	Commit the configurations

P1

#configure terminal	Enter Configure mode.
(config)#router ldp	Enter the Router LDP mode
(config-router)#router-id 3.3.3.3	Configure router id as loopback address
(config-router)#transport-address ipv4 3.3.3.3	Configure ldp transport addess as loopback address
(config-router)#exit	Exit from the router ldp mode
(config)#interface lo	Enter loopback interface mode
(config-if)#ip address 3.3.3.3/32 secondary	Assign IP address to Loopback interface
(config-if)#label-switching	Enable label switching on the interface
(config-if)#exit	Exit Interface mode
(config)#interface xe14	Enter Interface mode
(config-if)# ip address 10.1.1.3/24	Assign IP address to interface
(config-if)#enable-ldp ipv4	Enable LDP on the physical interface
(config-if)#label-switching	Enable label switching on the interface
(config-if)#exit	Exit Interface mode
(config)#interface xe15	Enter Interface mode
(config-if)# ip address 11.1.1.3/24	Assign IP address to interface
(config-if)#enable-ldp ipv4	Enable LDP on the physical interface
(config-if)#label-switching	Enable label switching on the interface
(config-if)#exit	Exit interface mode
(config)# router ospf 1	Enter Router OSPF mode
(config-router)# ospf router-id 18.18.18.18	Configure OSPF router-id
(config-router)# network 10.1.1.0/24 area 0.0.0.0	Define the network on which OSPF runs and associate area id.
(config-router)# network 3.3.3.3/32 area 0.0.0.0	Define the network on which OSPF runs and associate area id.
(config-router)# network 11.1.1.0/24 area 0.0.0.0	Define the network on which OSPF runs and associate area id.
(config-router)# commit	Commit the configurations
(config-router)# exit	Exit from router OSPF mode

PE2

#configure terminal	Enter Configure mode.
(config)# evpn mpls enable	Enable EVPN MPLS
(config)# evpn mpls vtep-ip-global 8.8.8.8	Configuring VTEP global IP to loopback IP
(config)# mac vrf eline500	Create a new mac VRF named eline100
(config-vrf)# rd 20.20.20.20:100	Assign the route distinguisher (RD) value as 20.20.20.20:100
(config-vrf)# route-target both 111:111	Configuring import and export value as 111:111 Support: route-target export route-target import
(config-vrf)#exit	Exit VRF mode
(config)#commit	Commit the configurations
9config)# evpn mpls id 501 xconnect tar-get-mpls-id 500	Configure the EVPN-VPWS identifier with source identifier 501 and target identifier 500
(con-fig-evpn-mpls)#host-reachability-protocol evpn-bgp eline500	Mapping vrf "eline500" to EVPN-VPWS identifier
(config-evpn-mpls)#exit	Exit from evpn mpls mode
(config)#interface lo	Enter loopback interface mode
(config-if)#ip address 8.8.8.8/32 secondary	Assign IP address to Loopback interface
(config-if)#exit	Exit Interface mode
(config)#router ldp	Enter the Router LDP mode
(config-router)#router-id 8.8.8.8	Configure router id as loopback address
(config-router)#transport-address ipv4 8.8.8.8	Configure ldp transport addess as loopback address
(config-router)#exit	Exit from the router ldp mode
(config)#interface xe24	Enter Interface mode
(config-if)# ip address 11.1.1.8/24	Assign IP address to interface
(config-if)#enable-ldp ipv4	Enable LDP on the physical interface
(config-if)#label-switching	Enable label switching on the interface
(config-if)#exit	Exit Interface mode
(config)#interface xe25	Enter Interface mode
(config-if)# ip vrf forwarding vrf100	Bind the interface connected to the CE1 router with VRF 100
(config-if)# ip address 101.1.1.1/24	Assign IP address to interface
(config-if)#exit	Exit interface mode
(config)# router ospf 1	Enter Router OSPF mode
(config-router)# ospf router-id 8.8.8.8	Configure OSPF router-id
(config-router)# network 11.1.1.0/24 area 0.0.0.0	Define the network on which OSPF runs and associate area id.
(config-router)# network 8.8.8.8/32 area 0.0.0.0	Define the network on which OSPF runs and associate area id.
(config-router)#exit	Exit from router OSPF mode
(config)# router bgp 100	Enter BGP router mode
(config-router)# bgp router-id 8.8.8.8	Configure BGP router-id
(config-router)# neighbor 18.18.18.18 re-mote-as 100	Configure PE2 as an iBGP4+ neighbor
(config-router)# neighbor 18.18.18.18 up-date-source lo	Update the source as loopback for iBGP peering with the remote PE2 router
(config-router)# address-family l2vpn evpn	Entering into address family mode as EVPN
(config-router-af)# neighbor 8.8.8.8 activate	Enabling EVPN Address family for neighbor
(config-router-af)#exit	Exit form address family
(config-router)# commit	Commit the configurations

CE1

#configure terminal	Enter Configure mode.
(config)#interface lo	Enter loopback interface mode
(config-if)#ip address 37.37.37.37/32 secondary	Assign IP address to Loopback interface
(config-if)#exit	Exit Interface mode
(config)#interface xe24.500	Enter Interface mode
(config-if)#encapsulation dot1q 500	Setting Encapsulation to dot1q with VLAN ID 500
(config-if)# ip address 172.16.10.1/24	Configure IP address on the interface
(config-if)#exit	Exit Interface mode
(config)# router bgp 200	Enter BGP router mode
(config-router)# bgp router-id 37.37.37.37	Configure BGP router-id
(config-router)#neighbor 100.1.1.1 remote-as 100	Configure PE1 as an eBGP4+ neighbor
(config-router)# address-family ipv4 unicast	Enter address-family IPv4 unicast mode
(config-router-af)# redistribute connected	Redistribute the connected route under address family IPv4 unicast
(config-router-af)# neighbor 100.1.1.1 activate	Activate the neighbor in the IPv4 address family
(config-router-af)#exit	Exit form address family
(config-router)# commit	Commit the configurations

CE2

#configure terminal	Enter Configure mode.
(config)#interface lo	Enter loopback interface mode
(config-if)#ip address 2.2.2.2/32 secondary	Assign IP address to Loopback interface
(config-if)#exit	Exit Interface mode
(config)#interface xe14.500	Enter Interface mode
(config-if)#encapsulation dot1q 500	Setting Encapsulation to dot1q with VLAN ID 500
(config-if)# ip address 172.16.10.2/24	Assign IP address to interface
(config-if)#exit	Exit Interface mode
(config)# router bgp 300	Enter BGP router mode
(config-router)# bgp router-id 2.2.2.2	Configure BGP router-id
(config-router)#neighbor 101.1.1.1 remote-as 100	Configure PE2 as an eBGP4+ neighbor
(config-router)# address-family ipv4 unicast	Enter address-family IPv4 unicast mode
(config-router-af)# redistribute connected	Redistribute the connected route under address family
IPv4 unicast
(config-router-af)# neighbor 101.1.1.1 acti-vate	Activate the neighbor in the IPv4 address family
(config-router-af)#exit	Exit form address family
(config-router)# commit	Commit the configurations

TWAMP Configuration on Sender (CE1)

TWAMP sender is configured to measure the delay on interface xe24.500 CE1

#configure terminal	Enter Configure mode.
(config)# hardware-profile filter twamp-ipv4 enable	Enable hardware filter for ipv4 to configure TWAMP measure-ment configs
(config)#commit	Commit the configuration
(config)# twamp-light control	Enable TWAMP light controller on CE1
(config-twamp-light-con)# control-admin-state enable	Enable TWAMP Controller admin state
(config)# interface xe24.500	Enter Interface Loopback mode
(config-if)# delay-measurement dynamic twamp reflector-ip 172.16.10.2	Configure delay measurement on interface to reflector CE2
(config-if)#commit	Commit the configurations
(config-if)#end	Return to privilege mode

TWAMP Configuration on Reflector (CE2)

Configure TWAMP Reflector as interface xe24.500 on CE2

#configure terminal	Enter Configure mode.
(config)# hardware-profile filter twamp-ipv4 enable	Enable hardware filter for ipv4 to configure TWAMP measure-ment configs
(config)#commit	Commit the configuration
(config)# twamp-light reflector	Enable TWAMP light Reflector on CE2
(config-twamp-light-ref)# reflec-tor-admin-state enable	Enable the TWAMP reflector admin state
(config-twamp-light-ref)# reflector-name pe2 reflector-ip ipv4 172.16.10.2	Configure TWAMP reflector IP as CE2 interface IP
(config-twamp-light-ref)#commit	Commit the configurations
(config-if)#end	Return to privilege mode