Siemens S223 User Manual

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User Manual                                                                               UMN:CLI 
SURPASS hiD 6615 S223/S323 R1.5 
A50010-Y3-C150-2-7619                                                                         313 
9.3.7 
PIM Join/Prune Interoperability 
To configure the TX interval of PIM/Join/Prune Message, use the following command. 
Command Mode 
Description 
ip pim message-interval
 
<1-65535> 
Configures Join/Prune timer value. 
1-65535: interval (unit: second) 
no ip pim message-interval 
Global 
Disables TX interval configuration. 
 
9.3.8 
Cisco Router Interoperability 
 
9.3.8.1 
Checksum of Full PIM Register Message 
Although source of multicast is not connected to multicast group, multicast communica-
tion is possible. In the below picture, First-Hop router directly connected to source can re-
ceive packet from source without (S, G) entry about source. The First-Hop router encap-
sulates the packet in Register message and unicasts to RP of multicast group. RP decap-
sulates capsule of Register message and transmits it to members of multicast group. 
RP
Source
First-Hop Router
Encapsulates the packet 
in Register message 
and unicasts
Multicast Packet
Decapsulates capsule of 
Register message and 
transmits it
 
Fig. 9.7 
In Case Multicast Source not Directly Connected to Multicast Group