Practice Lab CSC

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Practice Lab CSC using Cisco IOS-XR and IOS

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Practice Lab CSC

  1. 1. Network Diagram XR1 XR2 R3 R4 R6R10 R1R7 R2 R9 AS9 R5 AS100 ISIS 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 address-family ipv4 unicast interface GigabitEthernet0/1/0/0.13 address-family ipv4 unicast interface GigabitEthernet0/1/0/0.14
  2. 2. address-family ipv4 unicast interface POS0/6/0/0 address-family ipv4 unicast XR2 router isis 1 is-type level-2-only net 49.0001.0000.0000.0002.00 address-family ipv4 unicast metric-style wide interface Loopback0 address-family ipv4 unicast interface GigabitEthernet0/4/0/0.23 address-family ipv4 unicast interface GigabitEthernet0/4/0/0.25 address-family ipv4 unicast interface POS0/7/0/0 address-family ipv4 unicast R3 router isis 1 net 49.0001.0000.0000.0003.00 is-type level-2-only metric-style wide passive-interface Loopback0 interface FastEthernet0/0.13 ip router isis 1 interface FastEthernet0/0.23 ip router isis 1 interface FastEthernet0/0.34 ip router isis 1 interface FastEthernet0/0.35 ip router isis 1
  3. 3. R4 interface FastEthernet0/0.34 ip router isis 1 router isis 1 net 49.0001.0000.0000.0004.00 is-type level-2-only metric-style wide passive-interface Loopback0 R5 interface FastEthernet0/0.35 ip router isis 1 router isis 1 net 49.0001.0000.0000.0005.00 is-type level-2-only metric-style wide passive-interface Loopback0 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 interface GigabitEthernet0/1/0/0.13 interface GigabitEthernet0/1/0/0.14 interface POS0/6/0/0 XR2 mpls ldp router-id 2.2.2.2 interface GigabitEthernet0/4/0/0.23 interface GigabitEthernet0/4/0/0.25 interface POS0/7/0/0
  4. 4. R3 mpls label protocol ldp mpls ldp router-id Loopback0 force interface FastEthernet0/0.13 mpls ip interface FastEthernet0/0.23 mpls ip interface FastEthernet0/0.34 mpls ip interface FastEthernet0/0.35 mpls ip R4 mpls label protocol ldp mpls ldp router-id Loopback0 force interface FastEthernet0/0.34 mpls ip R5 mpls label protocol ldp mpls ldp router-id Loopback0 force interface FastEthernet0/0.35 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 address-family ipv4 unicast import route-target 100:1 export route-target 100:1 interface GigabitEthernet0/1/0/0.12
  5. 5. vrf MSSK ipv4 address 192.1.111.1 255.255.255.0 dot1q vlan 111 XR2 vrf MSSK address-family ipv4 unicast import route-target 100:1 export route-target 100:1 interface GigabitEthernet0/4/0/0.12 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 interface FastEthernet0/0.46 vrf forwarding MSSK ip address 192.1.46.4 255.255.255.0 R5 vrf definition MSSK rd 100:1 route-target export 100:1 route-target import 100:1 address-family ipv4 exit-address-family interface FastEthernet0/0.59 vrf forwarding MSSK ip address 192.1.59.5 255.255.255.0
  6. 6. 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 address-family ipv4 unicast area 0 interface GigabitEthernet0/1/0/0.12 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 address-family ipv4 unicast area 0 interface GigabitEthernet0/4/0/0.12 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
  7. 7. 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 address-family vpnv4 unicast XR2 router bgp 100 address-family ipv4 unicast network 109.107.128.1/32 network 109.107.129.1/32 address-family vpnv4 unicast neighbor 3.3.3.3 remote-as 100 update-source Loopback0 address-family vpnv4 unicast 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 neighbor 2.2.2.2 remote-as 100 neighbor 2.2.2.2 update-source Loopback0 neighbor 4.4.4.4 remote-as 100 neighbor 4.4.4.4 update-source Loopback0 neighbor 5.5.5.5 remote-as 100 neighbor 5.5.5.5 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 neighbor 2.2.2.2 activate neighbor 2.2.2.2 send-community both
  8. 8. neighbor 2.2.2.2 route-reflector-client neighbor 4.4.4.4 activate neighbor 4.4.4.4 send-community both neighbor 4.4.4.4 route-reflector-client neighbor 5.5.5.5 activate neighbor 5.5.5.5 send-community both neighbor 5.5.5.5 route-reflector-client R4 router bgp 100 no bgp default ipv4-unicast bgp log-neighbor-changes neighbor 3.3.3.3 remote-as 100 neighbor 3.3.3.3 update-source Loopback0 address-family vpnv4 neighbor 3.3.3.3 activate neighbor 3.3.3.3 send-community both R5 router bgp 100 no bgp default ipv4-unicast neighbor 3.3.3.3 remote-as 100 neighbor 3.3.3.3 update-source Loopback0 address-family vpnv4 neighbor 3.3.3.3 activate neighbor 3.3.3.3 send-community both Complete the MPLS L3VPN configuration in order to achieve connectivity between R1 , R2 and R6 R5 router ospf 100 vrf MSSK redistribute bgp 100 subnets router bgp 100 address-family ipv4 vrf MSSK redistribute ospf 100 vrf MSSK R4 router ospf 100 vrf MSSK
  9. 9. 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 address-family ipv4 unicast redistribute ospf 100 XR2 router ospf 100 vrf MSSK redistribute bgp 100 router bgp 100 vrf MSSK rd 100:1 address-family ipv4 unicast 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 route-target export 200:1 route-target import 200:1 address-family ipv4 exit-address-family
  10. 10. interface FastEthernet0/0.117 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 no bgp default ipv4-unicast neighbor 6.6.6.6 remote-as 610 neighbor 6.6.6.6 ebgp-multihop 255 neighbor 6.6.6.6 update-source Loopback0 address-family vpnv4 neighbor 6.6.6.6 activate neighbor 6.6.6.6 send-community both neighbor 6.6.6.6 next-hop-unchanged address-family ipv4 vrf ABC 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 route-target export 200:1 route-target import 200:1
  11. 11. address-family ipv4 exit-address-family interface FastEthernet0/0.60 vrf forwarding ABC ip address 192.1.60.6 255.255.255.0 router rip address-family ipv4 vrf ABC redistribute bgp 610 metric transparent network 192.1.60.0 no auto-summary version 2 exit-address-family router bgp 610 no bgp default ipv4-unicast neighbor 11.11.11.11 remote-as 117 neighbor 11.11.11.11 ebgp-multihop 255 neighbor 11.11.11.11 update-source Loopback0 address-family vpnv4 neighbor 11.11.11.11 activate neighbor 11.11.11.11 send-community both neighbor 11.11.11.11 next-hop-unchanged exit-address-family address-family ipv4 vrf ABC redistribute connected redistribute rip exit-address-family XR1 mpls ldp router-id 1.1.1.1 interface GigabitEthernet0/1/0/0.12 R1 interface FastEthernet0/0.12 mpls ip R4
  12. 12. interface FastEthernet0/0.46 mpls ip R6 interface FastEthernet0/0.46 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 interface GigabitEthernet0/4/0/0.29 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 address-family ipv4 unicast network 109.107.128.1/32 network 109.107.129.1/32 neighbor 212.118.0.9 remote-as 9 address-family ipv4 unicast 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
  13. 13. 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 no bgp default ipv4-unicast neighbor 212.118.0.2 remote-as 100 address-family ipv4 neighbor 212.118.0.2 activate 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 interface FastEthernet0/0 no ip address duplex full no shutdown interface FastEthernet0/0.12 encapsulation dot1Q 111 ip address 192.1.111.11 255.255.255.0 interface FastEthernet0/0.117 encapsulation dot1Q 117 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
  14. 14. interface FastEthernet0/0 no ip address duplex full no shutdown interface FastEthernet0/0.12 encapsulation dot1Q 222 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 interface FastEthernet0/0 no ip address duplex full no shutdown interface FastEthernet0/0.13 encapsulation dot1Q 13 ip address 192.1.13.3 255.255.255.0 interface FastEthernet0/0.23 encapsulation dot1Q 23 ip address 192.1.23.3 255.255.255.0 interface FastEthernet0/0.34 encapsulation dot1Q 34 ip address 192.1.34.3 255.255.255.0 interface FastEthernet0/0.35 encapsulation dot1Q 35 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
  15. 15. interface FastEthernet0/0 no ip address duplex full no shutdown interface FastEthernet0/0.34 encapsulation dot1Q 34 ip address 192.1.34.4 255.255.255.0 interface FastEthernet0/0.46 encapsulation dot1Q 46 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 interface FastEthernet0/0 no ip address duplex full no shutdown interface FastEthernet0/0.35 encapsulation dot1Q 35 ip address 192.1.35.5 255.255.255.0 interface FastEthernet0/0.59 encapsulation dot1Q 59 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 ! interface FastEthernet0/0 no ip address duplex full no shutdown
  16. 16. interface FastEthernet0/0.46 encapsulation dot1Q 46 ip address 192.1.46.6 255.255.255.0 interface FastEthernet0/0.60 encapsulation dot1Q 610 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 interface FastEthernet0/0 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 interface FastEthernet0/1 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
  17. 17. interface FastEthernet0/0 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 interface GigabitEthernet0/1/0/0.12 ipv4 address 192.1.111.1 255.255.255.0 dot1q vlan 111 interface GigabitEthernet0/1/0/0.13 ipv4 address 192.1.13.1 255.255.255.0 dot1q vlan 13 interface GigabitEthernet0/1/0/0.14 ipv4 address 192.1.14.1 255.255.255.0 dot1q vlan 14 interface POS0/6/0/0 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 interface GigabitEthernet0/4/0/0.12 ipv4 address 192.1.222.2 255.255.255.0 dot1q vlan 222
  18. 18. interface GigabitEthernet0/4/0/0.23 ipv4 address 192.1.23.2 255.255.255.0 dot1q vlan 23 interface GigabitEthernet0/4/0/0.25 ipv4 address 192.1.25.2 255.255.255.0 dot1q vlan 25 interface GigabitEthernet0/4/0/0.29 ipv4 address 212.118.0.2 255.255.255.0 dot1q vlan 29 interface POS0/7/0/0 ipv4 address 192.1.12.2 255.255.255.0 encapsulation ppp

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