Using the BayStack 450 10/100/1000 Series Switch3-52 302401-D Rev 00Table 3-20 describes the IGMP Configuration screen fields.Table 3-20. IGMP Configuration Screen FieldsField DescriptionVLAN Allows you to set up or view IGMP VLAN configurations on specified VLANs. Youcan use the space bar to toggle to anyexisting IGMP VLAN configurations (themaximum number of VLANs that can be displayed is 64).Default 1Range 1 to 4094Snooping Allows you to enable or disable IGMP Snooping.This field affects all VLANs (for example, if you disable snooping on the VLANspecified in the screen’s VLAN field, ALL VLANs are disabled for snooping).Default Value EnabledRange Enabled, DisabledProxy Allows the switch to consolidate IGMP Host Membership Reports received on itsdownstream ports and to generate a consolidated proxy report for forwarding to itsupstream neighbor.This field affects all VLANs (for example, if you disable proxy on the VLAN specifiedin the screen’s VLAN field, ALL VLANs are disabled for proxy). The Proxy fieldcannot be disabled unless the Snooping field is Enabled.Default Value EnabledRange Enabled, DisabledRobust Value Allows a user to set the switch to offset expected packet loss on a subnet. If packetlosses on a subnet are unacceptably high, the Robust Value field can be increasedto a higher value.This field affects only the VLAN specified in the screen’s VLAN field (for example, ifyou change the robust value on the VLAN specified in the screen’s VLAN field, otherVLANs are not affected).Default Value 2Range 1 to 64(continued)kombk.book Page 52 Tuesday, June 29, 1999 3:25 PM
