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12 security, 1 port limit control – Interlogix NS3550-8T-2S User Manual User Manual

Page 231

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User’s Manual of NS3550-8T-2S

231

4.12 Security

This section is to control the access of the Industrial Managed Switch, including the user access and management control.
The Security page contains links to the following main topics:

Port Limit Control

Access Management

Access Management Statistics

HTTPs

SSH

Port Security Status

Port Security Detail

DHCP Snooping

DHCP Snooping Statistics

IP Source Guard Configuration

IP Source Guard Static Table

ARP Inspection

ARP Inspection Static Table

4.12.1 Port Limit Control

This page allows you to configure the Port Security Limit Control system and port settings. Limit Control allows for limiting the
number of users on a given port. A user is identified by a MAC address and VLAN ID. If Limit Control is enabled on a port, the
limit specifies the maximum number of users on the port. If this number is exceeded, an action is taken. The action can be one
of the four different actions as described below.

The Limit Control module utilizes a lower-layer module and Port Security module, which manages MAC addresses learnt on the
port. The Limit Control configuration consists of two sections, a system and a port.

The Port Limit Control Configuration screen in

Figure 4-12-1

appears.

Figure 4-12-1:

Port Limit Control Configuration Overview Page Screenshot