![Edge-Core ES3628EA Скачать руководство пользователя страница 595](http://html1.mh-extra.com/html/edge-core/es3628ea/es3628ea_user-manual_2359702595.webp)
595
(4) Configure SwitchD:
Switch (Config)#ip pim multicast-routing
Switch (Config)#interface vlan 1
Switch(Config-If-Vlan1)# ip address 34.1.1.4 255.255.255.0
Switch(Config-If-Vlan1)# ip pim sparse-mode
Switch(Config-If-Vlan1)#exit
Switch (Config)#interface vlan 2
Switch(Config-If-Vlan2)# ip address 24.1.1.4 255.255.255.0
Switch(Config-If-Vlan2)# ip pim sparse-mode
Switch(Config-If-Vlan2)#exit
Switch (Config)#interface vlan 3
Switch(Config-If-Vlan3)# ip address 40.1.1.1 255.255.255.0
Switch(Config-If-Vlan3)# ip pim sparse-mode
At the same time, you should pay attention to the configuration of Unicast
Routing Protocol, assure that each device can communicate with each other in the
network layer, and be able to implement dynamic routing update in virtue of Unicast
Routing Protocol.
16.3.5 PIM-SM Troubleshooting
In configuring and using PIM-SM Protocol, PIM-SM Protocol might not operate normally
caused by physical connection or incorrect configuration. Therefore, the user should pay
attention to the following issues:
Assure that physical connection is correct;
Assure the Protocol of Interface and Link is UP (use show interface command);
Assure that PIM Protocol is enabled in Global Mode (use ip pim multicast-routing)
Assure that PIM-SM is configured on the interface (use ip pim sparse-mode);
Multicast Protocol requires RPF Check using unicast routing; therefore the
correctness of unicast routing must be assured beforehand.
PIM-SM Protocol requires supports by rp and bsr, therefore you should use
show ip
pim bsr-router
first to see if there is bsr information. If not, you need to check if
there is unicast routing leading to bsr.
Use
show ip pim rp-hash
command to check if rp information is correct; if there is
not rp information, you still need to check unicast routing;
If all attempts including Check are made but the problems on PIM-SM can’t be solved
yet, then use debug commands such debug pim/debug pim bsr please, and then copy
DEBUG information in 3 minutes and send to Technology Service Center.
16.3.5.1 Commands for Monitor And Debug