Diamond Network VPN---BGP/MPLS IP VPN Highlighted

Created Dec 07, 2015 17:36:25Latest reply Dec 08, 2015 15:13:08 1413 2 0 0

 

   

BGP provides VPN route while MPLS forwards VPN packets.

IGP uses OSPFLSP uses LDP

Establish MP-IBGP peer relationship between PE1 and PE4 (Three factors: peer, connect interface, VPNv4 peer is enabled).

 [PE1]dis bgp vpnv4 all peer                                                                                                                             

 BGP local router ID : 1.1.1.1                                                 

 Local AS number : 100                                                         

 Total number of peers : 1                Peers in established state : 1       

                                                                                

  Peer            V         AS  MsgRcvd  MsgSent  OutQ  Up/Down       State PrefRcv                                                                           

                                                                                

  4.4.4.4         4         100        2        4     0    00:00:01      Established   0

 

VPN instanceRDVPN-target; Binding interface.

[PE1]dis ip routing-table vpn-instance vpn                                      

Route Flags: R - relay, D - download to fib                                    

------------------------------------------------------------------------------ 

Routing Tables: vpn                                                             

         Destinations : 5        Routes : 5                                    

                                                                               

Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface     

                                                                               

       10.1.4.0/24  Direct  0    0           D   10.1.4.1        GigabitEthernet

0/2/2                                                                          

       10.1.4.1/32  Direct  0    0           D   127.0.0.1       GigabitEthernet

0/2/2                                                                          

     10.1.4.255/32  Direct  0    0           D   127.0.0.1       GigabitEthernet

0/2/2                                                                           

       10.4.1.0/24  IBGP    255  0          RD   4.4.4.4         GigabitEthernet

0/2/5                                                                           

255.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0 

 

[PE1]dis ip vpn-instance verbose                                               

 Total VPN-Instances configured      : 2                                       

 Total IPv4 VPN-Instances configured : 2                                       

 Total IPv6 VPN-Instances configured : 0                                                                                  

 VPN-Instance Name and ID : vpn, 2                                              

  Interfaces : GigabitEthernet0/2/2                                            

 Address family ipv4                                                           

  Create date : 2015-12-07 16:52:05+00:00                                      

  Up time : 0 days, 00 hours, 23 minutes and 49 seconds                        

  Route Distinguisher : 10:1                                                   

  Export VPN Targets :  88:1                                                   

  Import VPN Targets :  88:1                                                   

  Label Policy : label per route                                               

  Log Interval : 5                                                             

  The diffserv-mode Information is : uniform                                   

  The ttl-mode Information is : pipe

 

[PE1]ping -vpn-instance vpn 10.4.1.1                                           

  PING 10.4.1.1: 56  data bytes, press CTRL_C to break                         

    Reply from 10.4.1.1: bytes=56 Sequence=1 ttl=254 time=1 ms                 

    Reply from 10.4.1.1: bytes=56 Sequence=2 ttl=254 time=1 ms

 

We should remember that PE must use VPN-instance to communicate with CE.

  • x
  • convention:

user_2790689  Expert   Created Dec 08, 2015 11:50:18 Helpful(0) Helpful(0)

请发布在中文论坛。

  • x
  • convention:

user_113229  Mentor   Created Dec 08, 2015 15:13:08 Helpful(0) Helpful(0)

Reply 2 #

不好意思哈,已经改成英文了

  • x
  • convention:

Responses

Reply
You need to log in to reply to the post Login | Register

Notice:To ensure the legitimate rights and interests of you, the community, and third parties, do not release content that may bring legal risks to all parties, including but not limited to politically sensitive content, content concerning pornography, gambling, drug abuse and trafficking, content that may disclose or infringe upon others' intellectual properties, including commercial secrets, trade marks, copyrights, and patents, and personal privacy. Do not share your account and password with others. All operations performed using your account will be regarded as your own actions and all consequences arising therefrom will be borne by you. For details, see“ Privacy Policy.”
If the attachment button is not available, update the Adobe Flash Player to the latest version!
Fast reply Scroll to top