Using Passwords, Port Security, and Authorized IP

Using Passwords, Port Security, and Authorized IP Managers To Protect Against Unauthorized Access Using IP Authorized Managers

Using IP Authorized ManagersAuthorized IP Manager Features

Feature

Default

Menu

CLI

Web

 

 

 

 

 

Listing (Showing) Authorized

n/a

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page 7-34

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Managers

 

 

 

 

Configuring Authorized IP

None

page 7-33

page 7-34

page 7-36

Managers

 

 

 

 

Building IP Masks

n/a

page 7-36

page 7-36

page 7-36

Operating and Troubleshooting

n/a

page 7-39

page 7-39

page 7-39

Notes

 

 

 

 

 

 

 

 

 

This feature enables you to enhance security on the switch by using IP addresses to authorize which stations (PCs or workstations) can access the switch. Thus, having the correct passwords is not sufficient for accessing the switch through the network unless the station attempting access is also included in the switch’s Authorized IP Managers configuration. Access controls cover:

The switch’s web browser interface

Telnet (CLI or menu interface)

SNMP (network management)

File transfers using TFTP (for configurations and software updates)

You can configure:

Up to 10 authorized manager addresses, where each address applies to either a single management station or a group of stations

Manager or Operator access level

N o t e

This feature does not protect access to the switch through a modem or direct

 

connection to the Console (RS-232) port. Also, if the IP address assigned to

 

an authorized management station is configured in another station, the other

 

station can gain management access to the switch even though a duplicate IP

 

address condition exists. For these reasons, you should enhance your net-

 

work’s security by keeping physical access to the switch restricted to autho-

 

rized personnel, using the password features built into the switch, and

 

preventing unauthorized access to data on your management stations.

 

 

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