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PIM-DM configuration example ························································································································· 115
PIM-SM non-scoped zone configuration example ··························································································· 119
PIM-SM admin-scoped zone configuration example ······················································································· 122
BIDIR-PIM configuration example ······················································································································· 127
PIM-SSM configuration example ························································································································ 131
Troubleshooting PIM ···················································································································································· 134
A multicast distribution tree cannot be correctly built ······················································································ 134
Multicast data is abnormally terminated on an intermediate router ······························································ 135
An RP cannot join an SPT in PIM-SM ················································································································ 136
An RPT cannot be built or multicast source registration fails in PIM-SM ························································ 136
Configuring MSDP ·················································································································································· 138
Overview ······································································································································································· 138
How MSDP works ··············································································································································· 138
MSDP support for VPNs ······································································································································ 143
Protocols and standards ····································································································································· 143
MSDP configuration task list ······································································································································· 144
Configuring basic MSDP functions ····························································································································· 144
Configuration prerequisites ································································································································ 144
Enabling MSDP ···················································································································································· 144
Creating an MSDP peering connection ············································································································ 145
Configuring a static RPF peer ···························································································································· 145
Configuring an MSDP peering connection ··············································································································· 145
Configuration prerequisites ································································································································ 145
Configuring the description for an MSDP peer ································································································ 145
Configuring an MSDP mesh group ··················································································································· 146
Controlling MSDP peering connections ············································································································ 146
Configuring SA message related parameters ··········································································································· 147
Configuration prerequisites ································································································································ 147
Configuring SA message contents ····················································································································· 148
Configuring SA request messages ····················································································································· 148
Configuring SA message filtering rules ············································································································· 149
Configuring the SA message cache ·················································································································· 150
Displaying and maintaining MSDP ···························································································································· 150
MSDP configuration examples ···································································································································· 151
PIM-SM inter-domain multicast configuration ··································································································· 151
Inter-AS multicast configuration by leveraging static RPF peers ····································································· 156
Anycast RP configuration ···································································································································· 161
SA message filtering configuration ···················································································································· 165
Troubleshooting MSDP ················································································································································ 169
MSDP peers stay in disabled state ···················································································································· 169
No SA entries exist in the router's SA message cache ··················································································· 169
No exchange of locally registered (S, G) entries between RPs ······································································ 170
Configuring multicast VPN ····································································································································· 171
Overview ······································································································································································· 171
MD-VPN overview ··············································································································································· 172
Protocols and standards ····································································································································· 176
How MD-VPN works ···················································································································································· 176
Default-MDT establishment ································································································································· 176
Default-MDT-based delivery ································································································································ 178
MDT switchover ··················································································································································· 181
Inter-AS MD VPN ················································································································································· 182
Multicast VPN configuration task list ·························································································································· 183
Configuring MD-VPN ··················································································································································· 184
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