MPLS综合实验

目录

 实验要求：

1，R1和R5是客户A两个站点的CE设备，R6和R7是客户b两个站点的CE设备。通过MPLSVPN骨干网络分别连接不同客户的不同站点

一：首先把骨干网的基础配置ospf配好

二：配置并激活全局和接口的mpls

三：创建VRF空间并划分接口

四：在R2和R4上建立普通BGPv4之上的VPNv4对等体关系

2，R1和R5采用静态路由的方式传递私网路由;

 3，R6通过RIP将私网路由传递给PE设备;R7通过OSPF将私网路由传递给PE设备

一：创建VRF空间并划分接口

二：在R6上配置ripR7上配置ospf

三：动态传递路由

​4，R7单独拉一根网线保证可以访问公网，R7可以访问R2/R3/R4环回

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 实验要求：

1，R1和R5是客户A两个站点的CE设备，R6和R7是客户b两个站点的CE设备。通过MPLSVPN骨干网络分别连接不同客户的不同站点

一：首先把骨干网的基础配置ospf配好

[r2]ospf 1 router-id 2.2.2.2
[r2-ospf-1]a 0	
[r2-ospf-1-area-0.0.0.0]network 23.0.0.0 0.0.0.255
[r2-ospf-1-area-0.0.0.0]network 2.2.2.2 0.0.0.0
------------------------------------------------------
[r3]ospf 1 router-id 3.3.3.3
[r3-ospf-1]a 0	
[r3-ospf-1-area-0.0.0.0]network 23.0.0.0 0.0.0.255
[r3-ospf-1-area-0.0.0.0]network 3.3.3.3 0.0.0.0
[r3-ospf-1-area-0.0.0.0]network 34.0.0.0 0.0.0.255
------------------------------------------------------
[r4]ospf 1 router-id 4.4.4.4
[r4-ospf-1]a 0
[r4-ospf-1-area-0.0.0.0]network 34.0.0.0 0.0.0.255
[r4-ospf-1-area-0.0.0.0]network 4.4.4.4 0.0.0.0

二：配置并激活全局和接口的mpls

[r2]mpl lsr 2.2.2.2
[r2]mpls
Info: Mpls starting, please wait... OK!
[r2-mpls]mpl ld
[r2-mpls-ldp]int g0/0/1
[r2-GigabitEthernet0/0/1]mpl
[r2-GigabitEthernet0/0/1]mpl ld
-------------------------------------------
[r3]mpl lsr 3.3.3.3
[r3]mpls
Info: Mpls starting, please wait... OK!
[r3-mpls]mpl ld
[r3-mpls-ldp]int g0/0/0
[r3-GigabitEthernet0/0/0]mpls
[r3-GigabitEthernet0/0/0]mpls ld
[r3-GigabitEthernet0/0/0]int g0/0/1
[r3-GigabitEthernet0/0/1]mpls
[r3-GigabitEthernet0/0/1]mpls ld
--------------------------------------------
[r4]mpl lsr 4.4.4.4
[r4]mpls
Info: Mpls starting, please wait... OK!
[r4-mpls]mpls ld
[r4-mpls-ldp]int g0/0/0
[r4-GigabitEthernet0/0/0]mpls
[r4-GigabitEthernet0/0/0]mpls ld

三：创建VRF空间并划分接口

[r2]ip vpn-instance a
[r2-vpn-instance-a]route-distinguisher 100:1
[r2-vpn-instance-a-af-ipv4]vpn-target 100:1 b	
[r2-vpn-instance-a-af-ipv4]vpn-target 100:1 both 
 IVT Assignment result: 
Info: VPN-Target assignment is successful.
 EVT Assignment result: 
Info: VPN-Target assignment is successful.
[r2-vpn-instance-a-af-ipv4]int g0/0/0
[r2-GigabitEthernet0/0/0]ip binding vpn-instance a
Info: All IPv4 related configurations on this interface are removed!
Info: All IPv6 related configurations on this interface are removed!
[r2-GigabitEthernet0/0/0]ip add 192.168.2.2 24
------------------------------------------------------------------------
[r4]ip vpn-instance a
[r4-vpn-instance-a]route-distinguisher 100:1
[r4-vpn-instance-a-af-ipv4]vpn-target 100:1 b
 IVT Assignment result: 
Info: VPN-Target assignment is successful.
 EVT Assignment result: 
Info: VPN-Target assignment is successful.
[r4-vpn-instance-a-af-ipv4]int g0/0/1
[r4-GigabitEthernet0/0/1]ip binding vpn-instance a
Info: All IPv4 related configurations on this interface are removed!
Info: All IPv6 related configurations on this interface are removed!
[r4-GigabitEthernet0/0/1]ip add 192.168.3.1 24

四：在R2和R4上建立普通BGPv4之上的VPNv4对等体关系

[r2]bgp 1	
[r2-bgp]peer 4.4.4.4 as-number 1	
[r2-bgp]peer 4.4.4.4 connect-interface LoopBack 0
[r2-bgp]ipv4-family vpnv4	
[r2-bgp-af-vpnv4]peer 4.4.4.4 enable
---------------------------------------------------------
[r4]bgp 1
[r4-bgp]peer 2.2.2.2 as-number 1	
[r4-bgp]peer 2.2.2.2 connect-interface LoopBack 0
[r4-bgp]ipv4-family vpnv4	
[r4-bgp-af-vpnv4]peer 2.2.2.2 enable

2，R1和R5采用静态路由的方式传递私网路由;

[r1]ip route-static 192.168.3.0 24 192.168.2.2
[r1]ip route-static 192.168.4.0 24 192.168.2.2
[r5]ip route-static 192.168.2.0 24 192.168.3.1
[r5]ip route-static 192.168.1.0 24 192.168.3.1

[r2]ip route-static vpn-instance a 192.168.1.0 24 192.168.2.1
[r2]bgp 1
[r2-bgp]ipv4-family vpn-instance a
[r2-bgp-a]import-route direct
[r2-bgp-a]import-route static

[r4]ip route-static vpn-instance a 192.168.4.0 24 192.168.3.2
[r4]bgp 1
[r4-bgp]ipv4-family vpn-instance a	
[r4-bgp-a]import-route static 	
[r4-bgp-a]import-route direct

 3，R6通过RIP将私网路由传递给PE设备;R7通过OSPF将私网路由传递给PE设备

一：创建VRF空间并划分接口

[r2]ip vpn-instance b
[r2-vpn-instance-b]route-distinguisher 200:2
[r2-vpn-instance-b-af-ipv4]vpn-target 200:2 b
 IVT Assignment result: 
Info: VPN-Target assignment is successful.
 EVT Assignment result: 
Info: VPN-Target assignment is successful.
[r2-vpn-instance-b-af-ipv4]int g0/0/2
[r2-GigabitEthernet0/0/2]ip binding vpn-instance b
Info: All IPv4 related configurations on this interface are removed!
Info: All IPv6 related configurations on this interface are removed!
[r2-GigabitEthernet0/0/2]ip add 192.168.5.1 24

[r4]ip vpn-instance b
[r4-vpn-instance-b]route-distinguisher 200:2
[r4-vpn-instance-b-af-ipv4]vpn-target 200:2 b
 IVT Assignment result: 
Info: VPN-Target assignment is successful.
 EVT Assignment result: 
Info: VPN-Target assignment is successful.
[r4-vpn-instance-b-af-ipv4]int g0/0/2
[r4-GigabitEthernet0/0/2]ip binding vpn-instance b
Info: All IPv4 related configurations on this interface are removed!
Info: All IPv6 related configurations on this interface are removed!
[r4-GigabitEthernet0/0/2]ip add 192.168.7.1 24

二：在R6上配置ripR7上配置ospf

[r6]rip 1
[r6-rip-1]v 2	
[r6-rip-1]network 192.168.5.0	
[r6-rip-1]network 192.168.6.0

[r7]ospf 2 router-id 7.7.7.7
[r7-ospf-2]a 0	
[r7-ospf-2-area-0.0.0.0]network 192.168.7.0 0.0.0.255
[r7-ospf-2-area-0.0.0.0]network 192.168.8.0 0.0.0.255

三：动态传递路由

[r2]rip 1 vpn-instance b
[r2-rip-1]network 192.168.5.0
[r2-bgp]ipv4-family vpn-instance b
[r2-bgp-b]import-route rip 1
[r2-rip-1]import-route bgp

[r4]ospf 2 vpn-instance b router-id 4.4.4.4
[r4-ospf-2]a 0	
[r4-ospf-2-area-0.0.0.0]network 192.168.7.0 0.0.0.255
[r4-bgp]ipv4-family vpn-instance b
[r4-bgp-b]import-route ospf 2
[r4-ospf-2]import-route bgp

4，R7单独拉一根网线保证可以访问公网，R7可以访问R2/R3/R4环回

[r4]ospf 1
[r4-ospf-1]a 0	
[r4-ospf-1-area-0.0.0.0]network 47.0.0.0 0.0.0.255
[r7]ospf 1 router-id 7.7.7.7
[r7-ospf-1]a 0
[r7-ospf-1-area-0.0.0.0]network 47.0.0.0 0.0.0.255