ZyXEL Communications ISG50 Manuel D’Utilisation
Chapter 12 Interfaces
ISG50 User’s Guide
259
12.6 VLAN Interfaces
A Virtual Local Area Network (VLAN) divides a physical network into multiple logical networks. The
standard is defined in IEEE 802.1q.
standard is defined in IEEE 802.1q.
Figure 180
Example: Before VLAN
In this example, there are two physical networks and three departments A, B, and C. The physical
networks are connected to hubs, and the hubs are connected to the router.
networks are connected to hubs, and the hubs are connected to the router.
Alternatively, you can divide the physical networks into three VLANs.
Actions when over
% of time budget or
% of data budget
% of time budget or
% of data budget
Specify the actions the ISG50 takes when the specified percentage of time budget or
data limit is exceeded. Enter a number from 1 to 99 in the percentage fields. If you
change the value after you configure and enable budget control, the ISG50 resets the
statistics.
data limit is exceeded. Enter a number from 1 to 99 in the percentage fields. If you
change the value after you configure and enable budget control, the ISG50 resets the
statistics.
Select None to not create a log when the ISG50 takes this action, Log to create a log,
or Log-alert to create an alert log. If you select Log or Log-alert you can also select
recurring every to have the ISG50 send a log or alert for this event periodically.
Specify how often (from 1 to 65535 minutes) to send the log or alert.
or Log-alert to create an alert log. If you select Log or Log-alert you can also select
recurring every to have the ISG50 send a log or alert for this event periodically.
Specify how often (from 1 to 65535 minutes) to send the log or alert.
OK
Click OK to save your changes back to the ISG50.
Cancel
Click Cancel to exit this screen without saving.
Table 71
Configuration > Network > Interface > Cellular > Add (continued)
LABEL
DESCRIPTION
A
B
C
ISG