Practice Lab CSC

Network Diagram

XR1 XR2

R3

R4

R6R10

R1R7 R2

R9AS9

R5

AS100ISIS L2

VRF MSSK

VRF MSSK

VRF MSSK

VRF ABC

VRF ABC

Configure ISIS level-2 in AS 100 on all transit links and loopback

interfaces

XR1

router isis 1

is-type level-2-only

net 49.0001.0000.0000.0001.00

address-family ipv4 unicast

metric-style wide

interface Loopback0


interface GigabitEthernet0/1/0/0.13




interface POS0/6/0/0


XR2

router isis 1


net 49.0001.0000.0000.0002.00


metric-style wide

interface Loopback0








R3

router isis 1

net 49.0001.0000.0000.0003.00


metric-style wide

passive-interface Loopback0

interface FastEthernet0/0.13

ip router isis 1


ip router isis 1


ip router isis 1


ip router isis 1

R4


ip router isis 1

router isis 1

net 49.0001.0000.0000.0004.00


metric-style wide


R5


ip router isis 1

router isis 1

net 49.0001.0000.0000.0005.00


metric-style wide


Enable MPLS on all transit links in AS 100, make sure the loopback 0

interface for each router is the router ID

XR1

mpls ldp

router-id 1.1.1.1




XR2

mpls ldp

router-id 2.2.2.2




R3

mpls label protocol ldp

mpls ldp router-id Loopback0 force


mpls ip


mpls ip


mpls ip


mpls ip

R4




mpls ip

R5




mpls ip

Configure VRF MSSK with rd value of 100:1 and import/export RT of

100:1 and assign the CE connected interfaces to that VRF

XR1

vrf MSSK


import route-target

100:1

export route-target

100:1


vrf MSSK

ipv4 address 192.1.111.1 255.255.255.0

dot1q vlan 111

XR2

vrf MSSK


import route-target

100:1

export route-target

100:1


vrf MSSK

ipv4 address 192.1.222.2 255.255.255.0

dot1q vlan 222

R4

vrf definition MSSK

rd 100:1

route-target export 100:1

route-target import 100:1

address-family ipv4

exit-address-family


vrf forwarding MSSK

ip address 192.1.46.4 255.255.255.0

R5

vrf definition MSSK

rd 100:1



address-family ipv4

exit-address-family


vrf forwarding MSSK

ip address 192.1.59.5 255.255.255.0

Configure OSPF PID 100 as the PE-CE routing protocol in area 0

XR1

router ospf 100

vrf MSSK

router-id 1.1.1.1


area 0


R1

router ospf 100

router-id 11.11.11.11

network 11.11.11.11 0.0.0.0 area 0

network 192.1.111.11 0.0.0.0 area 0

XR2

router ospf 100

vrf MSSK

router-id 2.2.2.2


area 0


R2

router ospf 100

router-id 22.22.22.22

network 22.22.22.22 0.0.0.0 area 0

network 192.1.222.22 0.0.0.0 area 0

R4

router ospf 100 vrf MSSK

router-id 4.4.4.4

network 192.1.46.4 0.0.0.0 area 0

R6

router ospf 100

router-id 6.6.6.6

network 6.6.6.6 0.0.0.0 area 0

network 192.1.46.6 0.0.0.0 area 0

All routers in AS 100 should have only one BGP VPNv4 peering with

R3

XR1

router bgp 100

address-family vpnv4 unicast

neighbor 3.3.3.3

remote-as 100

update-source Loopback0


XR2

router bgp 100


network 109.107.128.1/32

network 109.107.129.1/32


neighbor 3.3.3.3

remote-as 100

update-source Loopback0


R3

router bgp 100

no bgp default ipv4-unicast

neighbor 1.1.1.1 remote-as 100

neighbor 1.1.1.1 update-source Loopback0







address-family vpnv4

neighbor 1.1.1.1 activate

neighbor 1.1.1.1 send-community both

neighbor 1.1.1.1 route-reflector-client










R4

router bgp 100


bgp log-neighbor-changes






R5

router bgp 100







Complete the MPLS L3VPN configuration in order to achieve

connectivity between R1 , R2 and R6

R5


redistribute bgp 100 subnets

router bgp 100

address-family ipv4 vrf MSSK

redistribute ospf 100 vrf MSSK

R4


redistribute bgp 100 subnets

router bgp 100

address-family ipv4 vrf MSSK

redistribute ospf 100 vrf MSSK

XR1

router ospf 100

vrf MSSK

redistribute bgp 100

router bgp 100

vrf MSSK

rd 100:1


redistribute ospf 100

XR2

router ospf 100

vrf MSSK

redistribute bgp 100

router bgp 100

vrf MSSK

rd 100:1


redistribute ospf 100

Configure a new VRF ABC on the CEs with RD value of 200:1 and

import/export RT of the same value and assign the interface

connecting to customers CEs in that VRF , configure RIPv2 as the CE-

CE routing protocol and do the necessary to achieve connectivity

between R7 and R10

R1

vrf definition ABC

rd 200:1



address-family ipv4

exit-address-family


vrf forwarding ABC

ip address 192.1.117.11 255.255.255.0

router rip

address-family ipv4 vrf ABC

redistribute bgp 117 metric transparent

network 192.1.117.0

no auto-summary

version 2

exit-address-family

router bgp 117



neighbor 6.6.6.6 ebgp-multihop 255





neighbor 6.6.6.6 next-hop-unchanged


redistribute connected

redistribute rip

exit-address-family

R7

router rip

version 2

network 7.0.0.0

network 192.1.117.0

no auto-summary

R6

vrf definition ABC

rd 200:1



address-family ipv4

exit-address-family


vrf forwarding ABC

ip address 192.1.60.6 255.255.255.0

router rip


redistribute bgp 610 metric transparent

network 192.1.60.0

no auto-summary

version 2

exit-address-family

router bgp 610



neighbor 11.11.11.11 ebgp-multihop 255





neighbor 11.11.11.11 next-hop-unchanged

exit-address-family


redistribute connected

redistribute rip

exit-address-family

XR1

mpls ldp

router-id 1.1.1.1


R1


mpls ip

R4


mpls ip

R6


mpls ip

Configure BGP peering between XR2 and R9 and advertise loopback 1

and 2 interfaces on each router

R9 is located in AS9

XR2


ipv4 address 212.118.0.2 255.255.255.0

dot1q vlan 29

interface Loopback1

ipv4 address 109.107.128.1 255.255.255.255

interface Loopback2

ipv4 address 109.107.129.1 255.255.255.255

route-policy PASS

pass

end-policy

router bgp 100


network 109.107.128.1/32

network 109.107.129.1/32

neighbor 212.118.0.9

remote-as 9


route-policy PASS in

route-policy PASS out

R9

interface FastEthernet0/1

ip address 212.118.0.9 255.255.255.0

speed auto

full-duplex

interface Loopback1

ip address 92.62.113.1 255.255.255.255

interface Loopback2

ip address 92.62.114.1 255.255.255.255

router bgp 9



address-family ipv4


network 92.62.113.1 mask 255.255.255.255

network 92.62.114.1 mask 255.255.255.255

Initial Configuration Files

R1

hostname R1

interface Loopback0

ip address 11.11.11.11 255.255.255.255


no ip address

duplex full

no shutdown


encapsulation dot1Q 111

ip address 192.1.111.11 255.255.255.0



ip address 192.1.117.11 255.255.255.0

R2

hostname R2

interface Loopback0

ip address 22.22.22.22 255.255.255.255


no ip address

duplex full

no shutdown



ip address 192.1.222.22 255.255.255.0

R3

hostname R3

interface Loopback0

ip address 3.3.3.3 255.255.255.255


no ip address

duplex full

no shutdown



ip address 192.1.13.3 255.255.255.0



ip address 192.1.23.3 255.255.255.0



ip address 192.1.34.3 255.255.255.0



ip address 192.1.35.3 255.255.255.0

R4

hostname R4

interface Loopback0

ip address 4.4.4.4 255.255.255.255


no ip address

duplex full

no shutdown



ip address 192.1.34.4 255.255.255.0



ip address 192.1.46.4 255.255.255.0

R5

hostname R5

interface Loopback0

ip address 5.5.5.5 255.255.255.255


no ip address

duplex full

no shutdown



ip address 192.1.35.5 255.255.255.0



ip address 192.1.59.5 255.255.255.0

R6

hostname R6

interface Loopback0

ip address 6.6.6.6 255.255.255.255

!


no ip address

duplex full

no shutdown



ip address 192.1.46.6 255.255.255.0



ip address 192.1.60.6 255.255.255.0

R7

hostname R7

interface Loopback0

ip address 7.7.7.7 255.255.255.255


ip address 192.1.117.7 255.255.255.0

speed auto

full-duplex

R9

hostname R9

interface Loopback0

ip address 9.9.9.9 255.255.255.255

interface Loopback1

ip address 92.62.113.1 255.255.255.255

interface Loopback2

ip address 92.62.114.1 255.255.255.255


ip address 212.118.0.9 255.255.255.0

speed auto

full-duplex

R10

hostname R10

interface Loopback0

ip address 10.10.10.10 255.255.255.255


ip address 192.1.60.10 255.255.255.0

speed auto

full-duplex

XR1

hostname XR1

interface Loopback0

ipv4 address 1.1.1.1 255.255.255.255


ipv4 address 192.1.111.1 255.255.255.0

dot1q vlan 111


ipv4 address 192.1.13.1 255.255.255.0

dot1q vlan 13


ipv4 address 192.1.14.1 255.255.255.0

dot1q vlan 14


ipv4 address 192.1.12.1 255.255.255.0

encapsulation ppp

XR2

hostname XR2

interface Loopback0

ipv4 address 2.2.2.2 255.255.255.255

interface Loopback1

ipv4 address 109.107.128.1 255.255.255.255

interface Loopback2

ipv4 address 109.107.129.1 255.255.255.255


ipv4 address 192.1.222.2 255.255.255.0

dot1q vlan 222


ipv4 address 192.1.23.2 255.255.255.0

dot1q vlan 23


ipv4 address 192.1.25.2 255.255.255.0

dot1q vlan 25


ipv4 address 212.118.0.2 255.255.255.0

dot1q vlan 29


ipv4 address 192.1.12.2 255.255.255.0

encapsulation ppp

Practice Lab CSC

Technology

Transcript of Practice Lab CSC