Cisco MPLS-VPN MP-BGP Sham-Link Configuration

Cisco MPLS-VPN MP-BGP Sham-Link Configuration

• Topology
  
  
  
  
• Configuration Settings Overview
  
  
  1. AS65000 Configuration
     Enable OSPF
     
     
  2. CustomerA
     OSPF Area0 : super backbone
     
     
  3. Route Target Control
     CustomerA - CustomerA -> communication possible
     CustomerB - CustomerB -> communication possible
     Customer1 - CustomerA -> communication possible
     Customer1 - CustomerB -> communication possible
     CustomerA - CustomerB -> no communication
     
     
  4. Sham-Link
     PE2-PE3
     
  
  
• Dynagen Config File / Router Config

  1.  Dynagen .net file
  
  2.  P1
  
  3.  P2
  
  4.  PE1
  
  5.  PE2
  
  6.  PE3
  
  7.  CE1
  
  8.  CEA2
  
  9.  CEB2
  
  10. CEA3
  
  11. CEB3
  

• show command

  PE1(R3) :
    show ip route vrf V1
  PE2(R4) :
    show ip route vrf VA2
    show ip route vrf VB2
  PE3(R5) :
    show ip route vrf VA3
    show ip route vrf VB3
  CE1(R6) :
    show ip route
  CEA2(R7) :
    show ip route
  CEB2(R8) :
    show ip route
  CEA3(R9) :
    show ip route
  CEB3(R10) :
    show ip route
  
  1. PE1
  
  2. PE2
  
  3. PE3
  
  4. CE1
  
  5. CEA2
  
  6. CEB2
  
  7. CEA3
  
  8. CEB3