Use the Snoop tab on the VLANs dialog box to enable or disable IGMP snooping on a switch.
For information on this tab and on the IGMP snooping feature, refer to Nortel Ethernet Routing Switch 5000 Series Configuration — IP Routing Protocols (NN47200-503).
Prerequisites
Use the following procedure to open the VLAN Snoop tab:
Procedure steps
|
|
Step | Action |
---|---|
|
|
1 |
From the navigation tree, double-click VLAN. |
2 |
From the VLAN tree, double-click VLANs. |
3 |
Select the Snoop tab. |
|
|
--End-- | |
|
Variable definitions
The following table outlines the parameters of the Snoop tab.
VLAN Snoop tab parameters
Variable | Value |
---|---|
Id | Specifies the ID of the VLAN. |
Name | Specifies the name of the VLAN. |
ReportPorxyEnable | A flag to note whether IGMP Report Proxy is enabled on this VLAN. |
Enable | A flag to note whether IGMP Snooping is enabled on this VLAN. |
Robustness | Allows tuning for the expected packet loss on a subnet. If a subnet is expected to be lossy, the Robustness variable may be increased. IGMP is robust to (Robustness - 1) packet losses. |
QueryInterval | Specifieshe interval (in seconds) between IGMP Host-Query packets transmitted on this interface. |
MRouterPorts | Specifies the set of ports in this VLAN that provide connectivity to an IP Multicast router. |
Ver1MRouterPorts | Specifies the version 1 ports in this VLAN that provide connectivity to an IP Multicast router. |
Ver2RouterPorts | Specifies the version 2 ports in this VLAN that provide connectivity to an IP Multicast router. |
ActiveMRouterPorts | Specifies the active ports. |
ActiveQuerier | Specifies the IP address of multicast querier router |
QuerierPort | Specifies the port on which the multicast querier router was heard. |
MRouterExpiration | Specifies the multicast querier router aging time out |