ZyXEL Communications IES-1248 VDSL-SWITCH User Manual page 152

IES-1248 User's Guide
LABEL
Limited Number of Specify how many MAC addresses the IES-1248 can learn on this port. The range is 1~1024.
Learned MAC
If you also use MAC filtering on a port, it is recommended that you set this limit
Address
to be equal to or greater than the number of MAC filter entries you configure.
Apply Click Apply to save your changes to the IES-1248's volatile memory. The IES-1248 loses these
changes if it is turned off or loses power, so use the Config Save link on the navigation panel
to save your changes to the non-volatile memory when you are done configuring.
Cancel Click Cancel to begin configuring this screen afresh.
19-2
Table 19-1 Port Security
DESCRIPTION
Port Security