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profile table however users who have the supervisor password can change the configuration of GRT series. Move the cursor “ >> “ to user and press enter key.
>> clear | Clear user profile |
modify | Modify the user profile |
list | List the user profile |
You can delete the user by number using clear command. If you do not make sure the number of user, you can use list command to check it. Modify command is to modify an old user information or add a new user to user profile.
3.5.2 Security
Security command can be configured ten legal IP address for telnet access and port number.
Move the cursor “ >> “ to security and press enter. The default legal address is 0.0.0.0. It means that there is no restriction of IP to access GRT series via telnet.
>> port | Configure telent TCP port |
ip_pool | Legal address IP address pool |
list | Show security profile |
3.5.3 SNMP
Simple Network Management Protocol (SNMP) is the protocol not only governing network management, but also the monitoring of network devices and their functions. GRT series can generate SNMP traps to indicate alarm conditions, and it relies on SNMP community strings to implement SNMP security. This router support MIB II.
Move the cursor “ >> “ to snmp and press enter.
>> community | Configure community parameter |
trap | Configure trap host parameter |
3.5.4 Supervisor Password and ID
The supervisor password and ID are the last door for security but the most important. Users who access GRT series via web browser, console port or telnet have to use the ID and password to configure GRT series. Suggest to change the ID and password.