74
User Manual, Part III
Subscriber access/aggregation node МA4000-РХ
Fig. 28
—
IGMP Snooping Is Enabled
As you may see from Fig. 28, access node with enabled IGMP snooping translates multicast traffic
only to those trees, that have sent the IGMP group connection request.
IGMP proxy is an IGMP client and group router at the same time (IGMP router). On the one hand,
proxy requests an upstream router for group channels; on the other hand, it receives join/leave
requests from hosts and replicates upstream traffic to the corresponding interfaces.
MLD protocol in IPv6 is similar to IGMP in IPv4, thus above information is relevant to MLD
protocol too.
23.2
Multicast Configuration
Step 1. Enable IGMP snooping with the
ip igmp snooping enable
command:
ma4000(vlan-100)# ip igmp snooping enable
Step 2. Configure IGMP protocol settings for a specific slot:
ma4000(vlan-100)# ip igmp slot 0 query-interval 100
ma4000(vlan-100)# ip igmp slot 0 robustness 3
ma4000(vlan-100)# ip igmp slot 0 query-response-interval 125
ma4000(vlan-100)# ip igmp slot 0 last-member-query-interval 25
Step 3. Enable
fast-leave
feature, if necessary:
ma4000(vlan-100)# ip igmp snooping querier fast-leave
Step 4. Enable
Querier
for the specific VLAN, if necessary:
Содержание MA4000-PX
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Страница 43: ...User Manual Part III 43 Subscriber access aggregation node МA4000 РХ PART III ACCESS NODE CONFIGURATION ...
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Страница 142: ...142 User Manual Part V Subscriber access aggregation node МA4000 РХ PART V ACCESS NODE MONITORING ...
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