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FAQ-How does ME60 Filter VPN Routes

Publication Date:  2012-07-27 Views:  34 Downloads:  0
Issue Description
Q:
ME60 acts as a PE device. How does it filter routes?
1. Filter private routes sent by the remote PE.
2. Filter private routes sent by the local end to the CE.
      
Alarm Information
Null
Handling Process
A:
1. Filter routes sent by the remote PE in vpnv4 address family:
bgp 64662
 ipv4-family vpnv4
  peer 61.177.100.108 filter-policy 2001 import
  peer 61.177.100.110 filter-policy 2001 import
acl number 2001
 rule 5 deny  vpn-instance SheBao_VPN_1 source 10.75.1.64 0.0.0.15
 rule 10 deny vpn-instance SheBao_VPN_1 source 10.75.1.80 0.0.0.15
 rule 15 deny vpn-instance SheBao_VPN_1 source 10.75.1.112 0.0.0.15
 rule 20 deny vpn-instance SheBao_VPN_1 source 10.75.1.160 0.0.0.15
 rule 25 permit
2. Filter routes sent by the local end to the CE under vpn instance.
ip vpn-instance SheBao_VPN_1
 route-distinguisher 100:200
 import route-policy guolv
 vpn-target 100:200 export-extcommunity
 vpn-target 100:200 import-extcommunity
#
route-policy guolv deny node 0
 if-match ip-prefix guolv
#
 ip ip-prefix guolv index 10 permit 10.75.1.0 24 greater-equal 24 less-equal 32 
#  
      
Root Cause
Null
Suggestions
Null

END