Pim-sm admin-scope zone configuration example, Network requirements – H3C Technologies H3C S7500E Series Switches User Manual

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(10.110.5.100, 225.1.1.0)

RP: 192.168.9.2

Protocol: pim-sm, Flag: SPT LOC ACT

UpTime: 00:00:42

Upstream interface: Vlan-interface300

Upstream neighbor: NULL

RPF prime neighbor: NULL

Downstream interface(s) information:

Total number of downstreams: 1

1: Vlan-interface105

Protocol: pim-sm, UpTime: 00:00:42, Expires: 00:02:26

# View the PIM routing table information on Switch E.

[SwitchE] display pim routing-table

Total 1 (*, G) entry; 0 (S, G) entry

(*, 225.1.1.0)

RP: 192.168.9.2 (local)

Protocol: pim-sm, Flag: WC

UpTime: 00:13:16

Upstream interface: Register

Upstream neighbor: 192.168.4.2

RPF prime neighbor: 192.168.4.2

Downstream interface(s) information:

Total number of downstreams: 1

1: Vlan-interface102

Protocol: pim-sm, UpTime: 00:13:16, Expires: 00:03:22

PIM-SM Admin-Scope Zone Configuration Example

Network requirements

z

Receivers receive VOD information through multicast. The entire PIM-SM domain is

divided into admin-scope zone 1, admin-scope zone 2, and the global zone. Switch B,

Switch C, and Switch D are ZBRs of these three domains respectively.

z

Source 1 and Source 2 send different multicast information to multicast group 239.1.1.1.

Host A receives the multicast information from only Source 1, while Host B receives the

multicast information from only Source 2. Source 3 sends multicast information to multicast

group 224.1.1.1. Host C is a multicast receiver for this multicast group.

z

VLAN-interface 101 of Switch B acts as a C-BSR and C-RP of admin-scope zone 1, which

serve the multicast group range 239.0.0.0/8. VLAN-interface 104 of Switch D acts as a

C-BSR and C-RP of admin-scope zone 2, which also serve the multicast group range

239.0.0.0/8. VLAN-interface 109 of Switch F acts as C-BSRs and C-RPs of the global

scope zone, which serve all the multicast groups other than those in the 239.0.0.0/8 range.

z

IGMPv2 is required between Switch A, Switch E, Switch I and their respective receivers.

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