3Com 4.2.2 Marine Radio User Manual


 
Configuring VLAN Aliases and Colors 4-21
All the LECs join the new “admin” ELAN since the LECS points them to
the new “admin” LES.
It takes approximately 15 seconds to update the LECSs via Transcend
Management Software. It takes about two minutes to reboot the switch
with the old LES, and about five to fifteen minutes for all the LECs to join
the new LES.
Quick LANE Redundancy
Quick LANE Redundancy performs automatic LANE redundancy, however,
it differs in the conditions that are used to trigger and activate the
LES/BUS pair redundancy.
Automatic LANE Redundancy is activated when the following conditions
are met:
One LES/BUS is in critical state (red)
All of the attached LECs are in critical state
All links to the CoreBuilder are disconnected
The CoreBuilder is in critical state
Quick LANE Redundancy is activated when the following conditions are
met:
One LES/BUS is in critical state (red)
At least one attached LEC is reported in critical state
The CoreBuilder is in critical state
To enable Quick LANE Redundancy, toggle on the Redundancy mode
button in the Backbone and Services Configuration Assistant window.
Configuring VLAN
Aliases and Colors
To make it easier to identify and work with VLANs on the ATM and VLAN
Manager, the VLANs can be given application-oriented names or aliases
(such as engineering, marketing, etc.) and colors to distinguish them on
the device displays.
These aliases are local to the management station and are not reflected in
the LECS database in the ATM switches.