Telnet/SSH

Navigate to MANAGEMENT > Services > Telnet/SSH. The configuration screen appears.

Figure 6-14 Telnet/SSH

Parameter Description

Password Specifies the password, essential to access the device by using web interface.

By default, the password is set to public. To configure, enter a new password in the

Password box. The password should be alphanumeric with minimum of 6 and maximum of 32 characters.

: Special characters like - = \ " ' ? / space are not allowed in the password.

HTTP Specifies the HTTP status. HTTP allows the user to access the device through a web interface.

To configure, Select Enable or Disable from the drop down menu. HTTP Port Specifies the port number for the HTTP interface.

By default, the port number is 80. To configure, enter a new HTTP Port.

HTTPS Specifies the HTTPS status. HTTPS allows the user to access the device through a web interface.

To configure, select Enable or Disable from the drop down menu. The password configuration for HTTPS is same as configured for HTTP.

Configure the following parameters in the Telnet/SSH screen:

Click OK and then Reboot the device for the changes to take effect.

:

• The sum of Telnet and SSH sessions cannot be more than 3.

• The Telnet and SSH Port should not be same.

6.3.3 SNMP

Navigate to MANAGEMENT > Services > SNMP and configure the following parameters:

Parameter Description

Password Specifies the password to access the device by using CLI.

By default, the password is set to public. To configure, enter a new password in the

Password box. The password should be alphanumeric with minimum of 6 and maximum of 32 characters.

: Special characters like - = \ " ' ? / space are not allowed in the password.

Telnet Select Enable or Disable from the Telnet drop down menu.

If enabled, it allows the user to access the device through the Telnet interface. Telnet Port Specifies the port number for the Telnet interface.

By default, the Telnet Port number is 23. To configure, enter a new port.

Telnet Sessions Specifies the number of Telnet sessions which controls the number of active Telnet connections.

By default, the number of Telnet Sessions allowed is 2. To configure, enter a value ranging from 0 to 3.

SSH Select Enable or Disable from the SSH drop down menu.

If enabled, it allows the user to access the device through the SSH Interface. SSH Port Specifies the port number for the SSH interface.

By default, the SSH Port number is 22. To configure, enter a new port.

SSH Sessions Specifies the number of SSH sessions which controls the number of active SSH connections. By default, the number of SSH Sessions allowed is 1. To configure, enter a value ranging from 0 to 3.

Parameter Description

SNMP Select Enable or Disable from the drop down menu.

– If enabled, it allows the user to access the device through the SNMP Interface.

: Any change in the SNMP access will affect the NMS access.

Version Specifies the parameter that allows you to configure the SNMP version. The available SNMP versions are V1-V2c and V3.

By default, the SNMP starts in version V2c.

• If you select the SNMP version as SNMP V1-V2c, the following screen appears:

Figure 6-15 SNMP Version - SNMPV1-V2c

Configure the following parameters:

Parameter Description

Read Password Specifies the parameter that provides read access to device by using SNMP interface.

The default password is “public”. To configure, enter a new password in the ReadPassword box. The password should be alphanumeric with minimum of 6 and maximum of 32 characters.

Read/Write Password

Specifies the parameter that provides read/write access to device by using SNMP interface.

The default password is “public. To configure, enter a new password in the Read/WritePassword box. The password should be alphanumeric with minimum of 6 and maximum of 32 characters.

• If you select the SNMP version as SNMP V3, then following screen appears:

Figure 6-16 SNMP Version - SNMPV3

Configure the following parameters:

Parameter Description

Security Level Specifies the security level of the device. The supported

Security Levels for the device are: – None: For no authentication

– AuthNoPriv: For Extensible Authentication – AuthPriv: For both Authentication and Privacy

(Encryption)

By default, it is taken as AuthPriv. To configure, select the

Security Level, from the drop down menu.

Priv Protocol Specifies the type of privacy (or encryption) protocol. By, default Priv Protocol is AES-128. To configure, select the encryption standard as either AES-128 (Advanced Encryption Standard) or DES (Data Encryption Standard) from the drop down menu.

: Applicable only when the Security Level is set to AuthPriv.

Click OK and Reboot the device, if you have changed the values in the SNMP Trap Host Table.

6.3.3.1 Add a new Entry to the SNMP Trap Host Table

To add new entries in the SNMP Trap Host Table, click Add. The SNMP Trap Host Table Add Row screen appears. Version

Click OK and Reboot the device, to save the configured parameters.

SNMP Trap Host Table

The SNMP Trap Host Table contains the following information: IP Address Specifies the IP address to which SNMP traps will be delivered. Password Specifies the password set to access the SNMP Trap Host Table entry.

: Applicable only to SNMP V1-V2c.

Comment Specifies the user-comment on the SNMP Trap Host Table entry. To configure, enter any comment on the table entry.

Entry Status Specifies the entry status set for each table entry. To configure, select either Enable, Disable or Delete.

– If Enabled, it allows the device to send SNMP traps to the specified IP address. – If you want to delete any table entry from the SNMP Trap Host Table, select Delete.

Priv Password Specifies the pass key for Privacy protocol selected.

The default password is public123. To configure, enter a new password ranging from 8 to 32 characters.

: Applicable only when the Security Level is set to AuthPriv.

Auth Protocol Specifies the type of Authentication protocol.

By default, Auth Protocol is SHA. To configure, select the encryption standard as either SHA (Secure Hash Algorithm) or MD5 (Message-Digest algorithm).

Auth Password Specifies the pass key for Privacy protocol selected.

The default password is public123. To configure, enter a new password ranging from 8 to 32 characters.

Figure 6-17 SNMP Trap Host Table Add Row

Configure the following parameters:

Click Add, to add an entry in the SNMP Trap Host Table.