Contents

 

T

Router Security

5-14

 

 

IP Router Filtering

5-14

 

 

Bridge Filtering

5-14

 

 

IP Filtering

5-15

 

 

Land Bug Prevention

5-15

 

 

Smurf Attack Prevention

5-15

 

 

Provisioning the Router Interface

5-15

 

 

Configuring the Router Using Terminal Emulation

5-16

 

 

Uploading and Downloading the Router Configuration Via the CLI

5-16

6

Security and Logins

 

 

 

Limiting Access

6-2

 

 

Controlling Asynchronous Terminal Access

6-2

 

 

Limiting Dial-In Access via the Modem Port

6-4

 

 

Controlling ISDN Access

6-5

 

 

ISDN Call Security

6-5

 

 

Disabling ISDN Access

6-5

 

 

Controlling Telnet or FTP Access

6-6

 

 

Limiting Telnet Access

6-6

 

 

Limiting FTP Access

6-7

 

 

Limiting Telnet or FTP Access Over the TS Access Management

 

 

 

Link

6-8

 

 

Controlling SNMP Access

6-9

 

 

Disabling SNMP Access

6-9

 

 

Assigning SNMP Community Names and Access Levels

6-10

 

 

Limiting SNMP Access Through IP Addresses

6-11

 

 

Creating a Login

6-12

 

 

Modifying a Login

6-13

 

T

Deleting a Login

6-13

 

 

Controlling Router CLI Access

6-14

 

 

Access Levels (Command Modes)

6-14

 

 

Changing Access Levels

6-15

7

Operation and Maintenance

 

 

 

Displaying System Information

7-3

 

 

Viewing LEDs and Control Leads

7-4

 

 

FrameSaver SLV 9126 LEDs and Control Leads

7-5

 

 

FrameSaver SLV 9128-II LEDs and Control Leads

7-7

 

 

LED Descriptions

7-8

 

T

Control Lead Descriptions

7-11

 

 

Device Messages

7-12

iv

September 2002

9128-A2-GB20-80

Page 6
Image 6
Paradyne 9128-II, CSU, DSU, 9126-II manual Security and Logins, Operation and Maintenance