Port Security Configuration Task List; Enabling Port Security - 3Com Switch 4800G 24-Port Configuration Manual

1164 C 91: P
HAPTER ORT
Port Security
Configuration Task
List

Enabling Port Security

Configuration
Prerequisites
Configuration Procedure
S C
ECURITY ONFIGURATION
Complete the following tasks to configure port security:
Task
"Enabling Port Security" on page 1164
"Setting the Maximum Number of Secure MAC Addresses" on page 1165
"Setting the Port Security Mode" on page 1165
"Configuring Port Security Features" on
page 1167
"Configuring Secure MAC Addresses" on page 1168
"Ignoring the Authorization Information from the Server" on page 1168
Before enabling port security, you need to disable 802.1x and MAC authentication
globally.
Follow these steps to enable port security:
To do...
Enter system view
Enable port security
n
Enabling port security resets the following configurations on a port to the defaults
bracketed, making them dependent completely on the port security mode:
802.1x (disabled), port access control method (macbased), and port access
■
control mode (auto)
MAC authentication (disabled)
■
Disabling port security resets the following configurations on a port to the defaults
bracketed:
Port security mode (noRestrictions)
■
802.1x (disabled), port access control method (macbased), and port access
■
control mode (auto)
MAC authentication (disabled)
■
Port security cannot be disabled if there is any user present on a port.
n
For configuration information about 802.1x authentication and MAC
authentication, refer to "802.1x Configuration" on page 715 and "MAC
Authentication Configuration" on page 739.
"Configuring NTK" on page 1167
"Configuring Intrusion Protection"
on page 1167
"Configuring Trapping" on page
1167
Use the command...
system-view
port-security enable
Remarks
Required
Optional
Required
Optional
Choose one
or more
features as
required.
Optional
Optional
Remarks
-
Required
Disabled by default