Netgear M5300-28G-POE+ (GSM7228PSv1h2) - 12-Port Managed Gigabit Switch Softwarehandbuch
Multicast Routing
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M6100, M5300, and M7100 Series Managed Switches
To refresh the screen with the latest information on the switch, click the Update button.
The following table describes the nonconfigurable data that is displayed.
View the IGMP Groups
To view the IGMP groups:
1.
Prepare your computer with a static IP address in the 169.254.100.0 subnet, for
example, 169.254.100.201.
2.
Connect an Ethernet cable from an Ethernet port on your computer to an Ethernet port on
the switch.
3.
Launch a web browser.
4.
Enter the IP address of the switch in the web browser address field.
Table 176. Multicast IGMP Routing Interface Statistics
Field
Description
Interface
The interface on which the IGMP is enabled.
IP Address
The IP address of the selected interface.
Subnet Mask
The subnet mask for the IP address of the selected interface.
Protocol State
The operational state of IGMP on the selected interface, either
Operational or Non-Operational.
Operational or Non-Operational.
Querier IP
The address of the IGMP querier on the IP subnet to which the
selected interface is attached.
selected interface is attached.
Querier Status
Indicates whether the selected interface is in querier or non-querier
mode.
mode.
Querier Up Time
The time in seconds since the IGMP interface querier was last
changed.
changed.
Querier Expiry Time
The time in seconds remaining before the other querier present timer
expires. If the local system is the querier, this is zero.
expires. If the local system is the querier, this is zero.
Wrong Version Queries Received
The number of queries that were received on the selected interface
with an IGMP version that does not match the IGMP version configured
for the interface, over the lifetime of the entry. IGMP requires that all
routers on a LAN be configured to run the same version of IGMP.
Therefore, a configuration error is indicated if any queries are received
with the wrong version number.
with an IGMP version that does not match the IGMP version configured
for the interface, over the lifetime of the entry. IGMP requires that all
routers on a LAN be configured to run the same version of IGMP.
Therefore, a configuration error is indicated if any queries are received
with the wrong version number.
Number of Joins Received
The number of times a group membership was added on the selected
interface; that is, the number of times an entry for this interface was
added to the cache table. This gives an indication of the amount of
IGMP activity on the interface.
interface; that is, the number of times an entry for this interface was
added to the cache table. This gives an indication of the amount of
IGMP activity on the interface.
Number of Groups
The current number of entries for the selected interface in the cache
table.
table.