Alcatel-Lucent 6600 Switch User Manual


 
Assigning Ports to VLANs Understanding Mobile Port Properties
OmniSwitch 6600 Family Network Configuration Guide April 2006 page 7-15
How Mobile Port VLAN Assignments Age
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Configured Default
Port assigned to default VLAN 1
or another VLAN using the
vlan port default command.
VLAN 1
If restore default VLAN is enabled....
Why enable restore default VLAN?
Security. VLANs only contain mobile port
traffic that has recently matched rule criteria.
VPAs created from occasional network users
(e.g., laptop) are not unnecessarily retained.
If restore default VLAN is disabled....
Why disable restore default VLAN?
VPAs are retained even when port traffic is
idle for some time. When traffic resumes, it is
not necessary to relearn the same VPA again.
Appropriate for devices that only send occa-
sional traffic.
Configured Default
Port is assigned to other VLANs
when its traffic matches their criteria.
VLAN 1
Secondary
Secondary
VLAN 3
Configured Default
VLAN 2 and VLAN 3 assign-
ments are dropped from the port
when port device traffic ages out
of the forwarding database
(switch MAC address table).
VLAN 1
Secondary
VLAN 2
Secondary
VLAN 3
Configured Default
VLAN 2 and VLAN 3 assignments
are retained for the port when port
device traffic ages out of the for-
warding database (switch MAC
address table).
VLAN 1
Secondary
VLAN 2
Secondary
VLAN 3
VLAN 2