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Web Management
4
4.2.5.2.2 Security - Network - Port Security - Port
This page shows the MAC addresses secured by the Port Security module. Port
ty is a module with no direct configuration. Configuration comes indirectly
nabled port
C address to
ed until that user module
c
Securi
from other modules - the user modules. When a user module has e
security on a port, the port is set-up for software-based learning. In this mode,
frames from unknown MAC addresses are passed on to the port security module,
which in turn asks all user modules whether to allow this new MA
forward or block it. For a MAC address to be set in the forwarding state, all
enabled user modules must unanimously agree on allowing the MAC address to
forward. If only one chooses to block it, it will be block
de ides otherwise.
MAC
The
es are
lear
displayed.
Address & VLAN ID
MAC address and VLAN ID that is seen on this port. If no MAC address
ned, a single row stating "No MAC addresses attached" is
State
Indicates whether the corresponding MAC address is blocked or forwarding
the blocked state, it will not be allowed to transmit or receive traffic.
. In
Time of Addition
Shows the date and time when this MAC address was first seen on the port.
Age/Hold
until the hold time (measured in seconds) expires. If all user
ave decided to allow this MAC address to forward, and aging is
(measured in seconds) expires and no
m
oved from the MAC table.
therwise a new age period will begin.
ng is disabled or a user module has decided to hold the MAC address
nitely, a dash (-) will be shown.
If at least one user module has decided to block this MAC address, it will stay in
the blocked state
modules h
enabled, the Port Security module will periodically check that this MAC address
still forwards traffic. If the age period
fra es have been seen, the MAC address will be rem
O
If agi
indefi
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