Avaya Business Policy Switch 2000 Management Software Operations Software Version 2.0 Instrukcja Użytkownika Pobierz pdf (Strona 138)

138 Chapter 5 Creating and managing VLANs

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Figure 62 Snoop tab

Table 49 describes the Snoop tab fields.

Modifying and managing existing VLANs

The main dialog box for managing VLANs in Device Manager is the VLAN

dialog box. To open the VLAN dialog box:

➨ From the Device Manager main menu, choose VLAN > VLANs.

The VLAN dialog box opens (Figure 63). The VLAN dialog box displays all

defined VLANs, their configurations, and their current status.

Table 49 Snoop tab fields

Field Description

Name Name of the VLAN.

Enable Sets whether IGMP snooping is enabled or disabled.

ReportProxyEnable Sets whether IGMP report proxy is enabled or disabled.

Rebustness Allows tuning for the expected packet loss on a subnet. If a

subnet is expected to be bad, the Robustness variable can be

increased. IGMP is robust to packet losses.

QueryInterval Intervals (in seconds) between IGMP host and query packets

transmitted on an interface.

MRouterPorts A set of ports in the VLAN that provide connectivity to an IP

multicast router.

ActiveQuerier This is the IP address of a multicast querier router.

QuerierPort The port that the multicast querier router was heard.

MRouterExpiration The multicast querier router aging that will be timed out.

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Avaya Business Policy Switch 2000 Management Software Operations Software Version 2.0 Instrukcja Użytkownika Strona 138