MPLS TE Per VRF
توی این پست تصمیم گرفتم که یکی از توپولوژی های سایت gns3vault رو انجام بدم و اینجا بذارم سناریو مربوط به مهندسی ترافیک در شبکه MPLS هست شماتیک و کانفیگ سناریو بصورت زیر هست
P1 CONFIG :
ip cef!
mpls traffic-eng tunnels
!
interface Loopback0
ip address 4.4.4.4 255.255.255.255
interface FastEthernet1/0
ip address 192.168.34.1 255.255.255.0
mpls traffic-eng tunnels
mpls ip
!
ip rsvp bandwidth 20000
!
interface FastEthernet1/1
ip address 192.168.45.1 255.255.255.0
mpls traffic-eng tunnels
mpls label protocol ldp
mpls ip
!
ip rsvp bandwidth 20000
!
!
router ospf 10
mpls traffic-eng router-id Loopback0
mpls traffic-eng area 0
log-adjacency-changes
network 4.4.4.0 0.0.0.255 area 0
network 192.168.0.0 0.0.255.255 area 0
!
mpls ldp router-id Loopback0
!
P2 CONFIG :
ip cef
mpls traffic-eng tunnels
interface Loopback0
ip address 5.5.5.5 255.255.255.255
!
!
interface FastEthernet1/0
ip address 192.168.57.1 255.255.255.0
mpls traffic-eng tunnels
mpls ip
!
ip rsvp bandwidth 20000
!
interface FastEthernet1/1
ip address 192.168.45.2 255.255.255.0
mpls traffic-eng tunnels
mpls label protocol ldp
mpls ip
!
ip rsvp bandwidth 20000
!
interface FastEthernet2/0
no ip address
shutdown
duplex auto
speed auto
!!
router ospf 10
mpls traffic-eng router-id Loopback0
mpls traffic-eng area 0
log-adjacency-changes
network 5.5.5.0 0.0.0.255 area 0
network 192.168.0.0 0.0.255.255 area 0
!
mpls ldp router-id Loopback0
!
P3 CONFIG :
ip cef
mpls traffic-eng tunnels
interface Loopback0
ip address 3.3.3.3 255.255.255.255
!
interface FastEthernet1/0
ip address 192.168.36.1 255.255.255.0
duplex auto
speed auto
mpls traffic-eng tunnels
mpls ip
!
ip rsvp bandwidth 20000
!
interface FastEthernet1/1
ip address 192.168.67.7 255.255.255.0
duplex auto
speed auto
mpls traffic-eng tunnels
mpls ip
!
ip rsvp bandwidth 20000
!
!!
!
router ospf 10
mpls traffic-eng router-id Loopback0
mpls traffic-eng area 0
log-adjacency-changes
network 3.3.3.0 0.0.0.255 area 0
network 192.168.0.0 0.0.255.255 area 0
!
mpls ldp router-id Loopback0
PE1 :
ip cef
!
!
ip vrf A
rd 1:100
route-target export 1:100
route-target import 1:100
!
ip vrf B
rd 1:200
route-target export 1:200
route-target import 1:200
!
mpls traffic-eng tunnels
interface Loopback0
ip address 2.2.2.2 255.255.255.255
!
!
interface Tunnel10
ip unnumbered Loopback0
mpls traffic-eng tunnels
tunnel mode mpls traffic-eng
tunnel destination 7.7.7.7
tunnel vrf A
tunnel mpls traffic-eng priority 1 1
tunnel mpls traffic-eng bandwidth 20000
tunnel mpls traffic-eng path-option 1 explicit identifier 1
!
no routing dynamic
!
interface Tunnel11
ip unnumbered Loopback0
mpls traffic-eng tunnels
tunnel mode mpls traffic-eng
tunnel destination 7.7.7.7
tunnel vrf B
tunnel mpls traffic-eng autoroute announce
tunnel mpls traffic-eng path-option 1 explicit identifier 2
!
no routing dynamic
!
interface FastEthernet1/0
ip address 192.168.34.2 255.255.255.0
duplex auto
speed auto
mpls traffic-eng tunnels
mpls ip
!
ip rsvp bandwidth 20000
!
interface FastEthernet1/1
ip address 192.168.36.2 255.255.255.0
duplex auto
speed auto
mpls traffic-eng tunnels
mpls label protocol ldp
mpls ip
!
ip rsvp bandwidth 20000
!
interface FastEthernet2/0
ip vrf forwarding A
ip address 192.168.12.1 255.255.255.0
duplex auto
speed auto
!
!
interface FastEthernet2/1
ip vrf forwarding B
ip address 192.168.23.1 255.255.255.0
shutdown
duplex auto
speed auto
!
!
!
router ospf 20 vrf A
log-adjacency-changes
redistribute bgp 1 subnets
network 192.168.12.0 0.0.0.255 area 0
!
router ospf 30 vrf B
log-adjacency-changes
network 192.168.23.0 0.0.0.255 area 0
!
router ospf 10
mpls traffic-eng router-id Loopback0
mpls traffic-eng area 0
log-adjacency-changes
network 2.2.2.0 0.0.0.255 area 0
network 192.168.0.0 0.0.255.255 area 0
!
router bgp 1
no synchronization
bgp log-neighbor-changes
neighbor 7.7.7.7 remote-as 1
neighbor 7.7.7.7 update-source Loopback0
no auto-summary
!
address-family vpnv4
neighbor 7.7.7.7 activate
neighbor 7.7.7.7 send-community both
neighbor 7.7.7.7 next-hop-self
exit-address-family
!
address-family ipv4 vrf A
no synchronization
redistribute ospf 20 vrf A
exit-address-family
!
!
ip explicit-path identifier 1 enable
next-address 192.168.34.1
next-address 192.168.45.2
next-address 192.168.57.2
!
ip explicit-path identifier 2 enable
next-address 192.168.36.1
next-address 192.168.67.2
!
mpls ldp router-id Loopback0
PE2:
ip cef
!
!
ip vrf A
rd 1:100
route-target export 1:100
route-target import 1:100
!
ip vrf B
rd 1:200
route-target export 1:200
route-target import 1:200
!
mpls traffic-eng tunnels
interface Loopback0
ip address 7.7.7.7 255.255.255.255
!
!
interface Tunnel10
ip unnumbered Loopback0
mpls traffic-eng tunnels
tunnel mode mpls traffic-eng
tunnel destination 2.2.2.2
tunnel vrf A
tunnel mpls traffic-eng priority 1 1
tunnel mpls traffic-eng bandwidth 20000
tunnel mpls traffic-eng path-option 1 explicit identifier 1
!
no routing dynamic
!
interface Tunnel11
ip unnumbered Loopback0
mpls traffic-eng tunnels
tunnel mode mpls traffic-eng
tunnel destination 2.2.2.2
tunnel vrf B
tunnel mpls traffic-eng path-option 2 explicit identifier 2
!
no routing dynamic
!
interface FastEthernet0/0
no ip address
shutdown
duplex half
!
!
interface FastEthernet1/0
ip address 192.168.67.2 255.255.255.0
duplex auto
speed auto
mpls traffic-eng tunnels
mpls ip
!
ip rsvp bandwidth 20000
!
interface FastEthernet1/1
ip address 192.168.57.2 255.255.255.0
duplex auto
speed auto
mpls traffic-eng tunnels
mpls label protocol ldp
mpls ip
!
ip rsvp bandwidth 20000
!
interface FastEthernet2/0
ip vrf forwarding B
ip address 192.168.78.1 255.255.255.0
shutdown
duplex auto
speed auto
!
!
interface FastEthernet2/1
ip vrf forwarding A
ip address 192.168.79.1 255.255.255.0
duplex auto
speed auto
!
!
!
router ospf 20 vrf A
log-adjacency-changes
redistribute bgp 1 subnets
network 192.168.79.0 0.0.0.255 area 0
!
router ospf 30 vrf B
log-adjacency-changes
network 192.168.78.0 0.0.0.255 area 0
!
router ospf 10
mpls traffic-eng router-id Loopback0
mpls traffic-eng area 0
log-adjacency-changes
network 7.7.7.0 0.0.0.255 area 0
network 192.168.0.0 0.0.255.255 area 0
!
router bgp 1
no synchronization
bgp log-neighbor-changes
neighbor 2.2.2.2 remote-as 1
neighbor 2.2.2.2 update-source Loopback0
neighbor 2.2.2.2 send-community both
no auto-summary
!
address-family vpnv4
neighbor 2.2.2.2 activate
neighbor 2.2.2.2 send-community extended
neighbor 2.2.2.2 next-hop-self
exit-address-family
!
address-family ipv4 vrf A
no synchronization
redistribute ospf 20 vrf A
exit-address-family
!
ip forward-protocol nd
no ip http server
no ip http secure-server
!
!
!
ip explicit-path identifier 1 enable
next-address 192.168.57.1
next-address 192.168.45.1
next-address 192.168.34.2
!
ip explicit-path identifier 2 enable
next-address 192.168.67.1
next-address 192.168.36.2
!
!
!
!
!
!
mpls ldp router-id Loopback0
!
A1:
ip cef
interface Loopback0
ip address 1.1.1.1 255.255.255.255
!
!
interface FastEthernet0/0
no ip address
shutdown
duplex half
!
!
interface FastEthernet1/0
ip address 192.168.12.2 255.255.255.0
duplex auto
speed auto
!
!
interface FastEthernet1/1
no ip address
shutdown
duplex auto
speed auto
!
!
!
router ospf 10
log-adjacency-changes
network 1.1.1.0 0.0.0.255 area 0
network 192.168.12.0 0.0.0.255 area 0
!
A2:
ip cef
!
interface Loopback0
ip address 9.9.9.9 255.255.255.255
!
router ospf 10
log-adjacency-changes
network 9.9.9.0 0.0.0.255 area 0
network 192.168.79.0 0.0.0.255 area 0
!
