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C
HAPTER
4
| Configuring the Switch
MLD Snooping
checked against the these groups. If a requested multicast group is
denied, the IGMP join report is dropped.
W
EB
I
NTERFACE
To configure IGMP Snooping Port Group Filtering:
1.
Click Configuration, IGMP Snooping, Port Group Filtering.
2.
Click Add New Filtering Group to display a new entry in the table.
3.
Select the port to which the filter will be applied.
4.
Enter the IP address of the multicast service to be filtered.
5.
Click Save.
Figure 58: IGMP Snooping Port Group Filtering Configuration
MLD S
NOOPING
Multicast Listener Discovery (MLD) snooping operates on IPv6 traffic and
performs a similar function to IGMP snooping for IPv4. That is, MLD
snooping dynamically configures switch ports to limit IPv6 multicast traffic
so that it is forwarded only to ports with users that want to receive it. This
reduces the flooding of IPv6 multicast packets in the specified VLANs.
This switch supports MLD protocol version 1. MLDv1 control packets
include Listener Query, Listener Report, and Listener Done messages
(equivalent to IGMPv2 query, report, and leave messages).
Remember that IGMP Snooping and MLD Snooping are independent
functions, and can therefore both function at the same time.
C
ONFIGURING
G
LOBAL
AND
P
ORT
-R
ELATED
S
ETTINGS FOR
MLD
S
NOOPING
Use the MLD Snooping Configuration page to configure global and port-
related settings which control the forwarding of multicast traffic. Based on
the MLD query and report messages, the switch forwards traffic only to the
ports that request multicast traffic. This prevents the switch from
broadcasting the traffic to all ports and possibly disrupting network
performance.
If multicast routing is not supported on other switches in your network, you
can use MLD Snooping and Query to monitor MLD service requests passing
Содержание EX26262
Страница 1: ...Layer 2 Gigabit PoE Ethernet Switch Management Guide...
Страница 2: ......
Страница 3: ...MANAGEMENT GUIDE...
Страница 4: ......
Страница 6: ...6 ABOUT THIS GUIDE...
Страница 18: ...18 FIGURES...
Страница 20: ...20 TABLES...
Страница 22: ...22 SECTION I Getting Started...
Страница 34: ...34 SECTION II Web Configuration...
Страница 46: ...46 CHAPTER 3 Using the Web Interface Navigating the Web Browser Interface...
Страница 202: ...CHAPTER 4 Configuring the Switch Quality of Service 202 Figure 83 Configuring Port Tag Remarking Mode...
Страница 290: ...290 CHAPTER 5 Monitoring the Switch Displaying Information About Flow Sampling...
Страница 294: ...CHAPTER 6 Performing Basic Diagnostics Running Cable Diagnostics 294...
Страница 300: ...CHAPTER 7 Performing System Maintenance Managing Configuration Files 300...
Страница 302: ...302 SECTION III Appendices...
Страница 320: ...GLOSSARY 320...
Страница 325: ......
Страница 326: ......