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tech:network:cisco:bgp:bgp:no-auto-summary:no-auto-summary

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BGP: no auto-summary

Topology

IP

Project name: ccna-bgp32-no-auto-summary

  • R1
enable
configure terminal
!
hostname R1
no ip domain-lookup
line console 0
exec-timeout 0 0
logging synchronous
exit
!
interface Loopback 1
ip address 100.10.1.1 255.255.255.0
no shutdown
exit
interface Loopback 2
ip address 100.10.2.1 255.255.255.0
no shutdown
exit
interface Loopback 3
ip address 100.10.3.1 255.255.255.0
no shutdown
exit
interface Loopback 4
ip address 100.10.4.1 255.255.255.0
no shutdown
exit
interface Loopback 5
ip address 100.10.5.1 255.255.255.0
no shutdown
exit
interface Loopback 6
ip address 100.10.6.1 255.255.255.0
no shutdown
exit
interface Loopback 7
ip address 100.10.7.1 255.255.255.0
no shutdown
exit
interface Loopback 8
ip address 100.10.8.1 255.255.255.0
no shutdown
exit
interface Loopback 9
ip address 100.10.9.1 255.255.255.0
no shutdown
exit
interface Loopback 10
ip address 100.10.10.1 255.255.255.0
no shutdown
exit
interface Loopback 11
ip address 100.10.11.1 255.255.255.0
no shutdown
exit
interface Loopback 12
ip address 100.10.12.1 255.255.255.0
no shutdown
exit
interface Loopback 13
ip address 100.10.13.1 255.255.255.0
no shutdown
exit
interface Loopback 14
ip address 100.10.14.1 255.255.255.0
no shutdown
exit
interface Loopback 15
ip address 100.10.15.1 255.255.255.0
no shutdown
exit
interface Loopback 16
ip address 100.10.16.1 255.255.255.0
no shutdown
exit
interface Loopback 17
ip address 100.10.17.1 255.255.255.0
no shutdown
exit
interface Loopback 18
ip address 100.10.18.1 255.255.255.0
no shutdown
exit
interface Loopback 19
ip address 100.10.19.1 255.255.255.0
no shutdown
exit
interface Loopback 20
ip address 100.10.20.1 255.255.255.0
no shutdown
exit
interface GigabitEthernet 0/0
ip address 101.1.2.1 255.255.255.0
no shutdown
exit
!
end
write
  • R2
enable
configure terminal
!
hostname R2
no ip domain-lookup
line console 0
exec-timeout 0 0
logging synchronous
exit
!
interface Loopback 1
ip address 102.20.1.2 255.255.255.0
no shutdown
exit
interface GigabitEthernet 0/0
ip address 101.1.2.2 255.255.255.0
no shutdown
exit
!
end
write

Basic BGP Configuration

  • R1
configure terminal
!
router bgp 10
network 100.10.1.0 mask 255.255.255.0
neighbor 101.1.2.2 remote-as 20
exit
!
end
  • R2
configure terminal
!
router bgp 20
network 102.20.1.0 mask 255.255.255.0
neighbor 101.1.2.1 remote-as 10
exit
!
end

References

tech/network/cisco/bgp/bgp/no-auto-summary/no-auto-summary.1550637792.txt.gz · Last modified: 2019/02/20 13:43 by wnoguchi