IronPort Systems 4108GL - Manual (Page 344)

14-38
Port-Based Virtual LANs (VLANs) and GVRP
GVRP
Po
rt
-Ba
sed V
ir
tual
LANs
(VLAN
s) a
n
d
G
V
RP
2. Switch Configuration . . .
8. VLAN Menu . . .
1. VLAN Support
Figure 14-23. The VLAN Support Screen (Default Configuration)
2. Do the following to enable GVRP and display the Unknown VLAN fields:
a. Press [E] (for Edit).
b. Use
[v] to move the cursor to the GVRP Enabled field.
c. Press the Space bar to select Yes.
d. Press
[v] again to display the Unknown VLAN fields.
Figure 14-24. Example Showing Default Settings for Handling Advertisements
3. Use the arrow keys to select the port you want, and the Space bar to select
Unknown VLAN option for any ports you want to change.
4. When you finish making configuration changes, press [Enter], then [S] (for
Save) to save your changes to the Startup-Config file.
The Unknown VLAN
fields enable you to
configure each port to:
– Learn - Dynamically
join any advertised
VLAN and advertise
alll VLANs learned
through other ports.
– Block - Do not
dynamically join any
VLAN, but still
advertise all VLANs
learned through other
ports.
– Disable - Ignore and
drop all incoming
advertisements and
do not transmit any
advertisements.