Cisco Router Configurations: EIGRP and BGP Setup

Posted on Jan 27, 2025 in Telecommunication Technologies Engineering

Router R1 Configuration

Hostname: R1


Interface Configurations

  • Loopback1:
    • IP Address: 10.1.1.1 255.255.255.0
  • FastEthernet0/0:
    • IP Address: 192.168.14.1 255.255.255.252
    • no shutdown
  • Serial0/0/0:
    • IP Address: 10.1.102.1 255.255.255.248
    • clock rate 64000
    • bandwidth 64
    • no shutdown
  • Serial0/0/1:
    • IP Address: 10.1.103.1 255.255.255.248
    • bandwidth 64
    • no shutdown

EIGRP Configuration

Autonomous System: 65001

  • network 10.0.0.0
  • network 192.168.14.0
  • passive-interface FastEthernet0/0
  • no auto-summary

BGP Configuration

Autonomous System: 65001

  • no synchronization
  • network 10.1.1.0 mask 255.255.255.0
  • neighbor 10.1.103.3 remote-as 65001
  • neighbor 10.2.2.2 remote-as 65001
  • neighbor 10.2.2.2 update-source Loopback1
  • neighbor 192.168.14.2 remote-as 65002
  • neighbor 192.168.14.2 route-map IN-FROM-TDP in
  • neighbor 192.168.14.2 route-map OUT-TO-TDP out
  • no auto-summary

Route Maps

  • OUT-TO-TDP:
    • permit 10
    • set metric 10
  • IN-FROM-TDP:
    • permit 10
    • set local-preference 200

end


Router R2 Configuration

Hostname: R2


Interface Configurations

  • Loopback2:
    • IP Address: 10.2.2.2 255.255.255.0
  • Loopback200:
    • IP Address: 10.20.0.1 255.255.255.0
  • Loopback201:
    • IP Address: 10.20.1.1 255.255.255.0
  • Loopback202:
    • IP Address: 10.20.2.1 255.255.255.0
  • Loopback203:
    • IP Address: 10.20.3.1 255.255.255.0
  • Serial0/0/0:
    • IP Address: 10.1.102.2 255.255.255.248
    • bandwidth 64
    • no shutdown
  • Serial0/0/1:
    • IP Address: 10.1.203.2 255.255.255.248
    • clock rate 64000
    • bandwidth 64
    • no shutdown

EIGRP Configuration

Autonomous System: 65001

  • network 10.0.0.0
  • no auto-summary

BGP Configuration

Autonomous System: 65001

  • no synchronization
  • network 10.2.2.0 mask 255.255.255.0
  • network 10.20.0.0 mask 255.255.252.0
  • neighbor 10.1.1.1 remote-as 65001
  • neighbor 10.1.1.1 update-source Loopback2
  • neighbor 10.1.203.3 remote-as 65001
  • no auto-summary

Static Route

  • ip route 10.20.0.0 255.255.252.0 Null0

end


Router R3 Configuration

Hostname: R3


Interface Configurations

  • Loopback3:
    • IP Address: 10.3.3.3 255.255.255.0
  • Serial0/0/0:
    • IP Address: 10.1.103.3 255.255.255.248
    • clock rate 64000
    • bandwidth 64
    • no shutdown
  • Serial0/0/1:
    • IP Address: 10.1.203.3 255.255.255.248
    • bandwidth 64
    • no shutdown
  • Serial0/1/0:
    • IP Address: 192.168.34.1 255.255.255.252
    • clock rate 64000
    • bandwidth 64
    • no shutdown

EIGRP Configuration

Autonomous System: 65001

  • network 10.0.0.0
  • network 192.168.34.0
  • passive-interface Serial0/1/0
  • no auto-summary

BGP Configuration

Autonomous System: 65001

  • no synchronization
  • network 10.3.3.0 mask 255.255.255.0
  • neighbor 10.1.103.1 remote-as 65001
  • neighbor 10.1.203.2 remote-as 65001
  • neighbor 192.168.34.2 remote-as 65002
  • neighbor 192.168.34.2 route-map IN-FROM-TDP in
  • neighbor 192.168.34.2 route-map OUT-TO-TDP out
  • no auto-summary

Route Maps

  • OUT-TO-TDP:
    • permit 10
    • set metric 20
  • IN-FROM-TDP:
    • permit 10
    • set local-preference 100

end


Router R4 Configuration

Hostname: R4


Interface Configurations

  • Loopback0:
    • IP Address: 172.16.0.1 255.255.252.0
  • Loopback4:
    • IP Address: 172.16.4.1 255.255.252.0
  • Loopback8:
    • IP Address: 172.16.8.1 255.255.252.0
  • Loopback12:
    • IP Address: 172.16.12.1 255.255.252.0
  • FastEthernet0/0:
    • IP Address: 192.168.14.2 255.255.255.252
    • no shutdown
  • Serial0/0/0:
    • IP Address: 192.168.34.2 255.255.255.252
    • bandwidth 64
    • no shutdown

EIGRP Configuration

Autonomous System: 65002

  • network 172.16.0.0
  • network 192.168.14.0
  • network 192.168.34.0
  • passive-interface FastEthernet0/0
  • passive-interface Serial0/0/0
  • no auto-summary

BGP Configuration

Autonomous System: 65002

  • no synchronization
  • network 172.16.0.0 mask 255.255.252.0
  • network 172.16.4.0 mask 255.255.252.0
  • network 172.16.8.0 mask 255.255.252.0
  • network 172.16.12.0 mask 255.255.252.0
  • aggregate-address 172.16.0.0 255.255.240.0 summary-only
  • neighbor 192.168.14.1 remote-as 65001
  • neighbor 192.168.34.1 remote-as 65001
  • no auto-summary

end