NETGEAR S3300-28X (GS728TX) 24x1GE - Инструкция по эксплуатации - Страница 173

Configuring Switching 

173

 S3300 Smart Managed Pro Switch

3. 

Configure the IGMP snooping values for the selected ports or LAGs:

•

Admin Mode

. Select the interface mode for the selected interface for IGMP snooping 

for the switch from the menu. The default is Disable.

•

Host Timeout

. Specify the amount of time you want the switch to wait for a report for 

a particular group on a particular interface before it deletes that interface from the 
group. Enter a value between 2 and 3600 seconds. The default is 260 seconds.

•

Max Response Time

. Specify the amount of time you want the switch to wait after 

sending a query on an interface because it did not receive a report for a particular 
group on that interface. Enter a value greater or equal to 1 and less than the Host 
Timeout, in seconds. The default is 10 seconds. 

•

MRouter Timeout

. Specify the amount of time you want the switch to wait to receive 

a query on an interface before removing it from the list of interfaces with multicast 
routers attached. Enter a value between 0 and 3600 seconds. The default is 0 
seconds. A value of zero indicates an infinite time-out; no expiration.

•

Fast Leave Admin Mode

. Select the Fast Leave mode for a particular interface from 

the menu. The default is Disable.

4. 

Click the 

Apply

 button.

IGMP Snooping Table

Use the IGMP Snooping Table screen to view all of the entries in the Multicast Forwarding 
Database that were created for IGMP snooping.



To view the entries in the IGMP snooping table:

1. 

Select 

Switching



>

 Multicast 

>

 IGMP Snooping 

>

 IGMP Snooping Table

.

2. 

Next to Search By MAC Address, specify the MAC Address whose MFDB table entry you 
want to view. 

Enter six two-digit hexadecimal numbers separated by colons, for example 
00:01:23:43:45:67. 

The following table describes the information in the IGMP snooping table.

Table 61.  IGMP snooping table information 

Field

Description 

MAC Address

A multicast MAC address for which the switch has forwarding and/or filtering 
information. The format is 6 two-digit hexadecimal numbers that are separated 
by colons, for example, 01:00:5e:45:67:89.

VLAN ID

A VLAN ID for which the switch has forwarding and filtering information. 

Type

This displays the type of the entry. Static entries are those that are configured by 
the end user. Dynamic entries are added to the table as a result of a learning 
process or protocol.