من یک معماری MPLS L3 VPN را با استفاده از تصاویر ARISTA vEOS ایجاد کردم (شات از صفحه در پیوند انتهای پست) و سپس با مشکل دسترسی به شبکه بین روترهای مشتری CE مواجه شدم. لطفا کسی می تواند به من کمک کند تا مشکل را برطرف کنم. من پیکربندی انجام شده در زیر را به شما می دهم
موارد زیر را پیکربندی کردم:
**CE1 configuration**
CE1(config-if-Lo0)#sh startup-config
! Command: show startup-config
! Startup-config last modified at Thu Jul 4 17:27:16 2024 by admin
! device: CE1 (vEOS, EOS-4.19.10M)
!
! boot system flash:/vEOS-lab.swi
!
transceiver qsfp default-mode 4x10G
!
hostname CE1
!
spanning-tree mode mstp
!
no aaa root
!
interface Ethernet1
no switchport
ip address 192.168.1.1/30
ip ospf area 0.0.0.0
!
!
!
ip routing
!
router ospf 1
router-id 4.4.4.4
network 4.4.4.4/30 area 0.0.0.0
network 192.168.1.0/30 area 0.0.0.0
max-lsa 12000
!
end
CE1(config-if-Lo0)#
**CE2 configuration**
CE2(config-if-Lo0)#sh startup-config
! Command: show startup-config
! Startup-config last modified at Thu Jul 4 20:16:40 2024 by admin
! device: CE2 (vEOS, EOS-4.19.10M)
!
! boot system flash:/vEOS-lab.swi
!
transceiver qsfp default-mode 4x10G
!
hostname CE2
!
spanning-tree mode mstp
!
no aaa root
!
interface Ethernet1
no switchport
ip address 192.168.3.1/30
ip ospf area 0.0.0.0
!
interface Ethernet2
!
interface Ethernet3
!
interface Ethernet4
!
interface Ethernet5
!
interface Ethernet6
!
interface Ethernet7
!
interface Ethernet8
!
interface Ethernet9
!
interface Ethernet10
!
interface Ethernet11
!
interface Ethernet12
!
interface Loopback0
ip address 5.5.5.5/30
!
interface Management1
!
ip routing
!
router ospf 1
router-id 5.5.5.5
network 5.5.5.4/30 area 0.0.0.0
network 192.168.3.0/30 area 0.0.0.0
max-lsa 12000
!
end
CE2(config-if-Lo0)#
**PE1 configuration**
hostname PE1
!
spanning-tree mode mstp
!
no aaa root
!
vrf definition CE1
rd 1:100
!
interface Ethernet1
no switchport
ip address 192.168.1.2/30
!
interface Ethernet2
!
interface Ethernet3
no switchport
ip address 10.10.1.2/30
!
interface Ethernet4
!
interface Ethernet5
!
interface Ethernet6
!
interface Ethernet7
!
interface Ethernet8
!
interface Ethernet9
!
interface Ethernet10
!
interface Ethernet11
!
interface Ethernet12
!
interface Loopback0
ip address 2.2.2.2/30
!
interface Management1
!
ip routing
ip routing vrf CE1
!
mpls ip
!
mpls ldp
router-id 2.2.2.2
transport-address interface Loopback0
no shutdown
!
router bgp 1
router-id 2.2.2.2
neighbor 3.3.3.3 remote-as 1
neighbor 3.3.3.3 update-source Loopback0
neighbor 3.3.3.3 maximum-routes 12000
!
address-family ipv4
neighbor 3.3.3.3 activate
redistribute ospf3
!
vrf CE1
route-target import 1:100
route-target export 1:200
!
router ospf 1 vrf CE1
redistribute bgp
max-lsa 12000
!
end
PE1(config)#
**PE2 configuration**
hostname PE2
!
spanning-tree mode mstp
!
no aaa root
!
vrf definition CE1
rd 1:100
!
interface Ethernet1
no switchport
ip address 192.168.3.2/30
!
interface Ethernet2
!
interface Ethernet3
no switchport
ip address 10.10.4.2/30
!
interface Ethernet4
!
interface Ethernet5
!
interface Ethernet6
!
interface Ethernet7
!
interface Ethernet8
!
interface Ethernet9
!
interface Ethernet10
!
interface Ethernet11
!
interface Ethernet12
!
interface Loopback0
ip address 3.3.3.3/32
!
interface Loopback9
!
interface Management1
!
ip routing
ip routing vrf CE1
!
mpls ip
!
mpls ldp
router-id 3.3.3.3
transport-address interface Loopback0
no shutdown
!
router bgp 1
router-id 3.3.3.3
neighbor 2.2.2.2 remote-as 1
neighbor 2.2.2.2 update-source Loopback0
neighbor 2.2.2.2 maximum-routes 12000
!
address-family ipv4
neighbor 2.2.2.2 activate
redistribute ospf3
!
vrf CE1
route-target import 1:200
route-target export 1:100
!
router ospf 1 vrf CE1
redistribute bgp
max-lsa 12000
!
end
PE2(config)#
**P1 configuration**
hostname P
!
spanning-tree mode mstp
!
no aaa root
!
interface Ethernet1
no switchport
ip address 10.10.1.1/30
!
interface Ethernet2
no switchport
ip address 10.10.4.1/30
!
interface Ethernet3
!
interface Ethernet4
!
interface Ethernet5
!
interface Ethernet6
!
interface Ethernet7
!
interface Ethernet8
!
interface Ethernet9
!
interface Ethernet10
!
interface Ethernet11
!
interface Ethernet12
!
interface Loopback0
ip address 1.1.1.1/30
!
interface Management1
!
ip routing
!
mpls ip
!
mpls ldp
router-id 1.1.1.1
transport-address interface Loopback0
no shutdown
!
router ospf 2
router-id 1.1.1.1
network 1.1.1.1/32 area 0.0.0.0
network 10.10.1.0/30 area 0.0.0.0
network 10.10.4.0/30 area 0.0.0.0
max-lsa 12000
!
end
P(config)#
[1]: https://i.sstatic.net/8MSznMiT.jpg
