Arista- BGP-Prepend

**Jesus** · Ayer, 15:15

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En este manual haremos la configuracion , simulando prepend en equipos arista

1 Configuracion equipo LIBERTY

LIBERTY_BGP>

LIBERTY_BGP>enable

LIBERTY_BGP#configure terminal

LIBERTY_BGP(config)#interface ethernet 2

LIBERTY_BGP(config-if-Et2)#no switchport

LIBERTY_BGP(config-if-Et2)#ip address 2.2.2.1/24

LIBERTY_BGP(config-if-Et2)#ip routing

LIBERTY_BGP(config)#router bgp 6830

LIBERTY_BGP(config-router-bgp)#neighbor 2.2.2.2 peer group googlev4

LIBERTY_BGP(config-router-bgp)#neighbor 2.2.2.2 remote-as 15169

LIBERTY_BGP(config-router-bgp)#neighbor 2.2.2.2 update-source ethernet 2

LIBERTY_BGP(config-router-bgp)#address-family ipv4

LIBERTY_BGP(config-router-bgp-af)#neighbor 2.2.2.2 activate

LIBERTY_BGP(config-router-bgp-af)#exit

LIBERTY_BGP(config-router-bgp)#

LIBERTY_BGP(config-router-bgp)#exit

LIBERTY_BGP(config)#show bgp peer-group

BGP peer-group is googlev4

  BGP version 4

  Static peer-group members:

    VRF default:

      2.2.2.2, state: Established

        Negotiated MP Capabilities:

            IPv4 Unicast: Yes

            IPv6 Unicast: No

            IPv4 SR-TE: No

            IPv6 SR-TE: No

LIBERTY_BGP(config)#

LIBERTY_BGP#

LIBERTY_BGP#

LIBERTY_BGP#

LIBERTY_BGP#

LIBERTY_BGP#show bgp peer-group

BGP peer-group is googlev4

  BGP version 4

  Static peer-group members:

    VRF default:

      2.2.2.2, state: Established

        Negotiated MP Capabilities:

            IPv4 Unicast: Yes

            IPv6 Unicast: No

            IPv4 SR-TE: No

            IPv6 SR-TE: No



LIBERTY_BGP#configure terminal

LIBERTY_BGP(config)#interface ethernet 4

LIBERTY_BGP(config-if-Et4)#no switchport

LIBERTY_BGP(config-if-Et4)#ip address 181.191.190.54/24

LIBERTY_BGP(config-if-Et4)#ip routing

LIBERTY_BGP(config)#

LIBERTY_BGP(config)#router bgp 6830

LIBERTY_BGP(config-router-bgp)#neighbor 181.191.190.55 peer group aristav4

LIBERTY_BGP(config-router-bgp)#neighbor 181.191.190.55 remote-as 270200

LIBERTY_BGP(config-router-bgp)#neighbor 181.191.190.55 update-source ethernet 4

LIBERTY_BGP(config-router-bgp)#address-family ipv4

LIBERTY_BGP(config-router-bgp-af)#neighbor 181.191.190.55 activate

LIBERTY_BGP(config-router-bgp-af)#exit

LIBERTY_BGP(config-router-bgp)#exit

LIBERTY_BGP(config)#copy running-config startup-config

LIBERTY_BGP>enable

LIBERTY_BGP#configure

LIBERTY_BGP(config)#

LIBERTY_BGP(config)#

LIBERTY_BGP(config)#router bgp 6830

LIBERTY_BGP(config-router-bgp)#

LIBERTY_BGP(config-router-bgp)#

LIBERTY_BGP(config-router-bgp)#address-family ipv4

LIBERTY_BGP(config-router-bgp-af)#redistribute connected

LIBERTY_BGP(config-router-bgp)#

2 Configuracion equipo ARISTA

ARISTA_BGP>enable

ARISTA_BGP#configure terminal

ARISTA_BGP(config)#interface ethernet 5

ARISTA_BGP(config-if-Et5)#no switchport

ARISTA_BGP(config-if-Et5)#ip address 181.191.190.55/24

ARISTA_BGP(config-if-Et5)#ip routing

ARISTA_BGP(config)#router bgp 270200

ARISTA_BGP(config-router-bgp)#

ARISTA_BGP(config-router-bgp)#neighbor 181.191.190.54 remote-as 6830

ARISTA_BGP(config-router-bgp)#neighbor 181.191.190.54 update-source ethernet 5

ARISTA_BGP(config-router-bgp)#neighbor 181.191.190.54 peer group livertyv4

ARISTA_BGP(config-router-bgp)#address-family ipv4

ARISTA_BGP(config-router-bgp-af)#neighbor 181.191.190.54 activate

ARISTA_BGP(config-router-bgp-af)#exit

ARISTA_BGP(config-router-bgp)#exit

ARISTA_BGP(config)#

ARISTA_BGP(config)#show bgp peer-group



BGP peer-group is livertyv4

  BGP version 4

  Static peer-group members:

    VRF default:

      181.191.190.54, state: Established

        Negotiated MP Capabilities:

            IPv4 Unicast: Yes

            IPv6 Unicast: No

            IPv4 SR-TE: No

            IPv6 SR-TE: No

ARISTA_BGP(config)#interface ethernet 4

ARISTA_BGP(config-if-Et4)#no switchport

ARISTA_BGP(config-if-Et4)#ip address 204.199.201.98/24

ARISTA_BGP(config-if-Et4)#ip routing

ARISTA_BGP(config)#router bgp 270200

ARISTA_BGP(config-router-bgp)#neighbor 204.199.201.97 remote-as 272314

ARISTA_BGP(config-router-bgp)#neighbor 204.199.201.97 update-source ethernet 4

ARISTA_BGP(config-router-bgp)#neighbor 204.199.201.97 peer group fesogov4

ARISTA_BGP(config-router-bgp)#address-family ipv4

ARISTA_BGP(config-router-bgp-af)#neighbor 204.199.201.97 activate

ARISTA_BGP(config-router-bgp-af)#exit

ARISTA_BGP(config-router-bgp)#exit

ARISTA_BGP(config)#

ARISTA_BGP(config)#show bgp peer-group



BGP peer-group is fesogov4

  BGP version 4

  Static peer-group members:

    VRF default:

      204.199.201.97, state: Established

        Negotiated MP Capabilities:

            IPv4 Unicast: Yes

            IPv6 Unicast: No

            IPv4 SR-TE: No

            IPv6 SR-TE: No

BGP peer-group is livertyv4

  BGP version 4

  Static peer-group members:

    VRF default:

      181.191.190.54, state: Established

        Negotiated MP Capabilities:

            IPv4 Unicast: Yes

            IPv6 Unicast: No

            IPv4 SR-TE: No

            IPv6 SR-TE: No

ARISTA_BGP(config)#copy running-config startup-config

ARISTA_BGP(config)#

ARISTA_BGP(config)#enable

ARISTA_BGP(config)#configure terminal

ARISTA_BGP(config)#router bgp 270200 

ARISTA_BGP(config-router-bgp)#address-family ipv4

ARISTA_BGP(config-router-bgp)#redistribute connected



ARISTA_BGP(config)#enable

ARISTA_BGP(config)#configure terminal

ARISTA_BGP(config)#interface ethernet 8

ARISTA_BGP(config)# no switchport

ARISTA_BGP(config)# ip address 192.168.20.2/24

3 Configuracion equipo FESOGO

FESOGO_BGP>enable



FESOGO_BGP#configure terminal

FESOGO_BGP(config)#interface ethernet 3

FESOGO_BGP(config-if-Et3)#no switchport



FESOGO_BGP(config-if-Et3)#

FESOGO_BGP(config-if-Et3)#ip address 3.3.3.1/24

FESOGO_BGP(config-if-Et3)#ip routing

FESOGO_BGP(config)#router bgp 272314

FESOGO_BGP(config-router-bgp)#

FESOGO_BGP(config-router-bgp)#neighbor 3.3.3.2 peer group googlev4

FESOGO_BGP(config-router-bgp)#neighbor 3.3.3.2 remote-as 15169

FESOGO_BGP(config-router-bgp)#neighbor 3.3.3.2 update-source ethernet 3

FESOGO_BGP(config-router-bgp)#address-family ipv4

FESOGO_BGP(config-router-bgp-af)#neighbor 3.3.3.2 activate

FESOGO_BGP(config-router-bgp-af)#exit



FESOGO_BGP(config-router-bgp)#



FESOGO_BGP(config-router-bgp)#exit

FESOGO_BGP(config)#



FESOGO_BGP>enable

FESOGO_BGP#configure terminal

FESOGO_BGP(config)#interface ethernet 4

FESOGO_BGP(config-if-Et3)#no switchport

FESOGO_BGP(config-if-Et3)#

FESOGO_BGP(config-if-Et3)#ip address 204.199.201.97/24

FESOGO_BGP(config-if-Et3)#ip routing

FESOGO_BGP(config)#router bgp 272314

FESOGO_BGP(config-router-bgp)#

FESOGO_BGP(config-router-bgp)#neighbor 204.199.201.98 peer group Aristav4

FESOGO_BGP(config-router-bgp)#neighbor 204.199.201.98 remote-as 270200

FESOGO_BGP(config-router-bgp)#neighbor 204.199.201.98 update-source ethernet 4

FESOGO_BGP(config-router-bgp)#address-family ipv4

FESOGO_BGP(config-router-bgp-af)#neighbor 204.199.201.98 activate

FESOGO_BGP(config-router-bgp-af)#exit

FESOGO_BGP(config-router-bgp)#

FESOGO_BGP(config-router-bgp)#exit



FESOGO_BGP(config)#router bgp 27314



FESOGO_BGP(config-router-bgp)# address-family ipv4

FESOGO_BGP(config-router-bgp)# redistribute connected

4 Configuracion equipo GOOGLE

GOOGLE_BGP>enable



GOOGLE_BGP#configure terminal

GOOGLE_BGP(config)#interface ethernet 2

GOOGLE_BGP(config-if-Et2)#no switchport

GOOGLE_BGP(config-if-Et2)#ip address 2.2.2.2/24

GOOGLE_BGP(config-router-bgp)#ip routing

GOOGLE_BGP(config)#router bgp 15169

GOOGLE_BGP(config-router-bgp)#neighbor 2.2.2.1 peer group libertyv4

GOOGLE_BGP(config-router-bgp)#neighbor 2.2.2.1 remote-as 6830

GOOGLE_BGP(config-router-bgp)#neighbor 2.2.2.1 update-source ethernet 2

GOOGLE_BGP(config-router-bgp)#address-family ipv4

GOOGLE_BGP(config-router-bgp-af)#neighbor 2.2.2.1 activate

GOOGLE_BGP(config-router-bgp-af)#exit

GOOGLE_BGP(config-router-bgp)#exit

GOOGLE_BGP(config)#show bgp peer-group



GOOGLE_BGP(config)#

GOOGLE_BGP(config)#interface ethernet 3

GOOGLE_BGP(config-if-Et3)#no switchport

GOOGLE_BGP(config-if-Et3)#ip address 3.3.3.2/24

GOOGLE_BGP(config-if-Et3)#ip routing

GOOGLE_BGP(config)#router bgp 15169

GOOGLE_BGP(config-router-bgp)#neighbor 3.3.3.1 peer group fesogov4

GOOGLE_BGP(config-router-bgp)#

GOOGLE_BGP(config-router-bgp)#neighbor 3.3.3.1 remote-as 272314

GOOGLE_BGP(config-router-bgp)#neighbor 3.3.3.1 update-source ethernet 3

GOOGLE_BGP(config-router-bgp)#address-family ipv4

GOOGLE_BGP(config-router-bgp-af)#neighbor 3.3.3.1 activate

GOOGLE_BGP(config-router-bgp-af)#

GOOGLE_BGP(config-router-bgp-af)#

GOOGLE_BGP(config-router-bgp-af)#exit

GOOGLE_BGP(config-router-bgp)#exit

GOOGLE_BGP(config)#show bgp peer-group



BGP peer-group is fesogov4

  BGP version 4

  Static peer-group members:

    VRF default:

3.3.3.1, state: Active

        Negotiated MP Capabilities:

            IPv4 Unicast: No

            IPv6 Unicast: No

            IPv4 SR-TE: No

            IPv6 SR-TE: No

BGP peer-group is libertyv4

  BGP version 4

  Static peer-group members:

    VRF default:

2.2.2.1, state: Established

        Negotiated MP Capabilities:

            IPv4 Unicast: Yes

            IPv6 Unicast: No



            IPv4 SR-TE: No



            IPv6 SR-TE: No



GOOGLE_BGP(config)#

GOOGLE_BGP(config)#router bgp 15169

GOOGLE_BGP(config-router-bgp)#address-family ipv4

GOOGLE_BGP(config-router-bgp-af)#

GOOGLE_BGP(config-router-bgp-af)#

GOOGLE_BGP(config-router-bgp-af)#redistribute connected

GOOGLE_BGP(config-router-bgp)#

5 Configuracion router CORE

/interface wireless security-profiles

set [ find default=yes ] supplicant-identity=MikroTik

/ip address

add address=190.9.108.2/24 comment="PTP -hacia el ARISTA" interface=ether8 \

    network=190.9.108.0

add address=192.168.30.1/24 comment="Red LAN" interface=ether3 network=\

    192.168.30.0

/ip dhcp-client

add disabled=no interface=ether1

/ip firewall nat

add action=masquerade chain=srcnat out-interface=ether8

/ip route

add distance=1 gateway=190.9.108.1

/system identity

set name="router CORE"

[/SCRIPT_MIKROTIK]

Ejemplo Comando /tool traceroute 8.8.8.8

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