Viewing and Configuring VLANs
223
To enable fast convergence features:
1
Access the VLAN table:
a
Select the Configuration tool bar option.
b
In the Organizer panel, click the plus sign next to the WX switch.
c
Click the plus sign next to System.
d
Select
VLANs
.
2
To switch to an alternate port if the root port fails, select
Enable Uplink
Fast
.
3
To enable the backbone fast convergence feature, select
Enable
Backbone Fast
.
4
Click
Save
.
Changing VLAN IGMP
Settings
Internet Group Management Protocol (IGMP) snooping controls multicast
traffic on a WX by forwarding packets for a multicast group only on the
ports that are connected to members of the group. IGMP is especially
useful for WLANs because bandwidth is relatively constrained. The WX
listens for multicast packets and maintains a table of multicast groups, as
well as their sources and receivers, based on the traffic. IGMP snooping is
enabled by default.
You can configure IGMP snooping parameters and enable or disable the
feature on an individual VLAN basis.
The current software version supports IGMP versions 1 and 2.
To configure IGMP snooping:
1
Access the VLAN table:
a
Select the Configuration tool bar option.
b
In the Organizer panel, click the plus sign next to the WX switch.
c
Click the plus sign next to System.
d
Select
VLANs
.
2
In the Content panel, select the VLAN.
3
In the Task List panel, select
IGMP
.
4
To enable IGMP snooping, select
Enable
. To disable IGMP snooping,
clear
Enable
. By default, IGMP snooping is enabled.
Summary of Contents for OfficeConnect WX4400
Page 74: ...74 CHAPTER 4 WORKING WITH NETWORK PLANS...
Page 92: ...92 CHAPTER 5 PLANNING THE 3COM MOBILITY SYSTEM Origin point...
Page 164: ...164 CHAPTER 5 PLANNING THE 3COM MOBILITY SYSTEM...
Page 244: ...244 CHAPTER 6 CONFIGURING WX SYSTEM PARAMETERS...
Page 298: ...298 CHAPTER 7 CONFIGURING WIRELESS PARAMETERS...
Page 344: ...344 CHAPTER 8 CONFIGURING AUTHENTICATION AUTHORIZATION AND ACCOUNTING PARAMETERS...
Page 410: ...410 CHAPTER 14 MANAGING ALARMS...
Page 500: ...500 CHAPTER A CHANGING 3WXM PREFERENCES...
Page 516: ...516 CHAPTER B CHANGING 3WXM SERVICES PREFERENCES...
Page 522: ...522 APPENDIX C OBTAINING SUPPORT FOR YOUR 3COM PRODUCTS...
Page 528: ...528 INDEX WX WX security enabling 67 X X 509 certificate types 383...