Difference between revisions of "IPv6: Quagga: BGP Sederhana tanpa filter"

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Line 132: Line 132:
 
ISP1:
 
ISP1:
  
  enable
+
  vtysh
 
  configure terminal
 
  configure terminal
 
   router bgp 10
 
   router bgp 10
Line 145: Line 145:
 
     neighbor 192.168.3.2 remote-as 20
 
     neighbor 192.168.3.2 remote-as 20
 
       ! address-family ipv4 unicast  
 
       ! address-family ipv4 unicast  
       network 10.100.100.0 mask 255.255.255.0
+
       network 10.100.100.0/24
       network 10.100.200.0 mask 255.255.255.0
+
       network 10.100.200.0/24
 
       neighbor 192.168.3.2 activate  
 
       neighbor 192.168.3.2 activate  
 
     !
 
     !
Line 155: Line 155:
 
       neighbor 2001:192:168:1::2 activate  
 
       neighbor 2001:192:168:1::2 activate  
 
     neighbor 192.168.1.2 remote-as 30
 
     neighbor 192.168.1.2 remote-as 30
       network 10.100.100.0 mask 255.255.255.0
+
       network 10.100.100.0/24
       network 10.100.200.0 mask 255.255.255.0
+
       network 10.100.200.0/24
 
       neighbor 192.168.1.2 activate
 
       neighbor 192.168.1.2 activate
 
   end
 
   end
Line 163: Line 163:
 
ISP2:
 
ISP2:
  
  enable
+
  vtysh
 
  configure terminal
 
  configure terminal
 
   router bgp 20
 
   router bgp 20
Line 175: Line 175:
 
     neighbor 192.168.3.1 remote-as 10
 
     neighbor 192.168.3.1 remote-as 10
 
       ! address-family ipv4 unicast  
 
       ! address-family ipv4 unicast  
       network 10.10.10.0 mask 255.255.255.0
+
       network 10.10.10.0/24
       network 10.10.20.0 mask 255.255.255.0
+
       network 10.10.20.0/24
 
       neighbor 192.168.3.1 activate
 
       neighbor 192.168.3.1 activate
 
     !
 
     !
Line 186: Line 186:
 
     neighbor 192.168.2.2 remote-as 30
 
     neighbor 192.168.2.2 remote-as 30
 
       ! address-family ipv4 unicast  
 
       ! address-family ipv4 unicast  
       network 10.10.10.0 mask 255.255.255.0
+
       network 10.10.10.0/24
       network 10.10.20.0 mask 255.255.255.0
+
       network 10.10.20.0/24
 
       neighbor 192.168.2.2 activate  
 
       neighbor 192.168.2.2 activate  
 
   end
 
   end
Line 193: Line 193:
 
ISP3:
 
ISP3:
  
  enable
+
  vtysh
 
  configure terminal
 
  configure terminal
 
   router bgp 30
 
   router bgp 30
Line 205: Line 205:
 
     neighbor 192.168.1.1 remote-as 10
 
     neighbor 192.168.1.1 remote-as 10
 
       ! address-family ipv4 unicast  
 
       ! address-family ipv4 unicast  
       network 10.1.1.0 mask 255.255.255.0
+
       network 10.1.1.0/24
       network 10.1.2.0 mask 255.255.255.0
+
       network 10.1.2.0/24
 
       neighbor 192.168.1.1 activate
 
       neighbor 192.168.1.1 activate
  
Line 216: Line 216:
 
     neighbor 192.168.2.1 remote-as 20
 
     neighbor 192.168.2.1 remote-as 20
 
       ! address-family ipv4 unicast  
 
       ! address-family ipv4 unicast  
       network 10.1.1.0 mask 255.255.255.0
+
       network 10.1.1.0/24
       network 10.1.2.0 mask 255.255.255.0
+
       network 10.1.2.0/24
 
       neighbor 192.168.2.1 activate
 
       neighbor 192.168.2.1 activate
 
   end
 
   end

Revision as of 10:26, 22 January 2019

Bgp-multihoming.png

Ada tiga (3) ISP

ISP1:

IP 192.168.1.1/24 menuju ISP3
IP 192.168.3.1/24 menuju ISP2
AS 10
IP 10.100.100.0/24
IP 10.100.200.0/24

ISP2

IP 192.168.2.1/24 - menuju ISP3
IP 192.168.3.2/24 - menuju ISP1
AS 20
IP 10.10.10.0/24
IP 10.10.20.0/24

ISP3 (kita)

IP 192.168.1.2/24 - menuju ISP1
IP 192.168.2.2/24 - menuju ISP2
AS 30
IP 10.1.1.0/24
IP 10.1.2.0/24 


Sambungan Fisik

ISP1


ISP1 Eth1/0 -> ISP3 Eth1/0
ISP1 Eth1/1 -> ISP2 Eth1/1
ISP2 Eth1/0 -> ISP3 Eth1/1

ISP1 Eth1/2 10.100.100.1/24
ISP1 Eth1/3 10.100.200.1/24

ISP2 Eth1/2 10.10.10.1/24
ISP2 Eth1/3 10.10.20.1/24

ISP3 Eth1/2 10.1.1.1/24
ISP3 Eth1/3 10.1.2.1/24


Setup connection

ISP1

vtysh
configure terminal
  interface eth0
    ip address 192.168.1.1/24
    ipv6 address 2001:192:168:1::1/64
    no shutdown
    exit
  interface eth1
    ip address 192.168.3.1/24
    ipv6 address 2001:192:168:3::1/64
    no shutdown
    exit
  interface eth2
    ip address 10.100.100.1/24
    ipv6 address 2001:10:100:100::1/64
    no shutdown
    exit
  interface eth3
    ip address 10.100.200.1/24
    ipv6 address 2001:10:100:200::1/64
    no shutdown
    exit
 end

ISP2

vtysh
configure terminal
  interface eth0
    ip address 192.168.2.1/24
    ipv6 address 2001:192:168:2::1/64
    no shutdown
    exit
  interface eth1
    ip address 192.168.3.2/24
    ipv6 address 2001:192:168:3::2/64
    no shutdown
    exit
  interface eth2
    ip address 10.10.10.1/24
    ipv6 address 2001:10:10:10::1/64
    no shutdown
    exit
  interface eth3
    ip address 10.10.20.1/24
    ipv6 address 2001:10:10:20::1/64
    no shutdown
    exit
 end

ISP3

vtysh
configure terminal
  interface eth0
    ip address 192.168.1.2/24
    ipv6 address 2001:192:168:1::2/64
    no shutdown
    exit
  interface eth1
    ip address 192.168.2.2/24
    ipv6 address 2001:192:168:2::2/64
    no shutdown
    exit
  interface eth2
    ip address 10.1.1.1/24
    ipv6 address 2001:10:1:1::1/64
    no shutdown
    exit
  interface eth3
    ip address 10.1.2.1/24
    ipv6 address 2001:10:1:2::1/64
    no shutdown
    exit
 end

BGP Peering

Consider that IP connectivity between ISPs edge routers and Our Core router is already set up and working properly. So we can start to establish BGP peering to both ISPs.


ISP1:

vtysh
configure terminal
  router bgp 10
  ! no bgp default ipv4-unicast
  bgp router-id 192.168.1.1
    !
    neighbor 2001:192:168:3::2 remote-as 20
      address-family ipv6 unicast
        network 2001:10:100:100::/64
        network 2001:10:100:200::/64
      neighbor 2001:192:168:3::2 activate 
    neighbor 192.168.3.2 remote-as 20
      ! address-family ipv4 unicast 
      network 10.100.100.0/24
      network 10.100.200.0/24
      neighbor 192.168.3.2 activate 
    !
    neighbor 2001:192:168:1::2 remote-as 30
      address-family ipv6 unicast
        network 2001:10:100:100::/64
        network 2001:10:100:200::/64
      neighbor 2001:192:168:1::2 activate 
    neighbor 192.168.1.2 remote-as 30
      network 10.100.100.0/24
      network 10.100.200.0/24
      neighbor 192.168.1.2 activate
  end


ISP2:

vtysh
configure terminal
  router bgp 20
  ! no bgp default ipv4-unicast
  bgp router-id 192.168.2.1
    neighbor 2001:192:168:3::1 remote-as 10
      address-family ipv6 unicast
        network 2001:10:10:10::/64
        network 2001:10:10:20::/64
      neighbor 2001:192:168:3::1 activate
    neighbor 192.168.3.1 remote-as 10
      ! address-family ipv4 unicast 
      network 10.10.10.0/24
      network 10.10.20.0/24
      neighbor 192.168.3.1 activate
    !
    neighbor 2001:192:168:2::2 remote-as 30
      address-family ipv6 unicast
        network 2001:10:10:10::/64
        network 2001:10:10:20::/64
      neighbor 2001:192:168:2::2 activate 
    neighbor 192.168.2.2 remote-as 30
      ! address-family ipv4 unicast 
      network 10.10.10.0/24
      network 10.10.20.0/24
      neighbor 192.168.2.2 activate 
  end

ISP3:

vtysh
configure terminal
  router bgp 30
  ! no bgp default ipv4-unicast
  bgp router-id 192.168.1.2
    neighbor 2001:192:168:1::1 remote-as 10
      address-family ipv6 unicast
        network 2001:10:1:1::/64
        network 2001:10:1:2::/64
      neighbor 2001:192:168:1::1 activate
    neighbor 192.168.1.1 remote-as 10
      ! address-family ipv4 unicast 
      network 10.1.1.0/24
      network 10.1.2.0/24
      neighbor 192.168.1.1 activate
    neighbor 2001:192:168:2::1 remote-as 20
      address-family ipv6 unicast
        network 2001:10:1:1::/64
        network 2001:10:1:2::/64
      neighbor 2001:192:168:2::1 activate  
    neighbor 192.168.2.1 remote-as 20
      ! address-family ipv4 unicast 
      network 10.1.1.0/24
      network 10.1.2.0/24
      neighbor 192.168.2.1 activate
  end

Cek

show ip route
show ip bgp 10.100.1000.0/24
show ip bgp neighbors 192.168.2.2 advertised-routes
show ip bgp neighbor 192.168.1.1 routes
show bgp ipv4 unicast neighbors 
show bgp ipv4 unicast summary
show ipv6 route
show bgp ipv6 unicast neighbors
show bgp ipv6 unicast summary

Referensi

Pranala Menarik