8- and 24-Port Gigabit L2 Managed Power-over-Ethernet (PoE) Switches
724-746-5500 | blackbox.com
38
Figure 4-10. Loop detection screen.
Parameter description:
Port No: Display the port number. Valid numbers are 1–8 for LPB4008A or 1–24 for LPB4024A.
Detection Port— Enable: Choose the port number and enable the port’s Loop detection. If loops are detected, the port is locked. If Loops
are not detected, the port remains unlocked.
Locked Port— Resume: Choose Resume to open and unlock the port. If you do not choose Resume, the port remains locked.
4.2.6 Management Policy
Through the management security configuration, the manager can setup the switch and limit user access to this switch.
The following rules are offered for the manager to manage the switch:
Rule 1: When no lists exist, then it will accept all connections.
Accept
-----------------------------------------------------------------------
Rule 2: When only “accept lists” exist, then it will deny all connections, excluding the connection within the acceptable range.
Accept Deny
Accept Deny Accept
-----------------------------------------------------------------------
Rule 3: When only “deny lists” exist, then it will accept all connections, excluding the connection within the denying range.
Deny
Accept
Deny
Accept
Deny
-----------------------------------------------------------------------
Rule 4: When both “accept and deny” lists exist, then it will deny all connections, excluding the connection within the acceptable range.
Accept Deny
Deny
Deny Accept