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ENGLISH
31
Initial Configuration
For
5.
SNMP v3 User Configuration
, select the
SNMP v3 Access Mode
,
Authentication Protocol
,
and if necessary enter the
Encryption Key
.
When done, click
6.
Submit
. The user account is modified or created.
NOTE:
If you want to completely remove a user account, select the user and click the
Delete
button on the bottom of the screen.
Upgrade the Firmware
4.4
The switch firmware is continuously being upgraded to meet more networking demands. It is
recommended to upgrade the firmware to ensure that your switch has the latest firmware for optimum
performance.
Basically, the latest image file is necessary to upgrade the firmware. In some cases, the kernel version
may also have to be upgraded. Check the release notes to determine if the kernel and uboot versions
need to be upgraded.
Upgrade the Firmware Image File
4.4.1
To upgrade the image file, perform the following:
Connect the TFTP server to the switch via the management port.
1.
Set the service port IP address using the following commands:
2.
Connect the console cable to the console port.
a.
On a terminal emulation program (such as Teraterm or HyperTerm), set the baud rate to
b.
115200 (115200, n, 8, 1).
When prompted for the username and password, input “admin” for the username and leave
c.
the password empty.
Set the service port IP address (in the example below, the service port IP address is set to
d.
192.168.2.1):
Configure
Serviceport protocol none
Serviceport ip 192.168.2.1 255.255.255.0
exit
Set Service Port IP Screen
Figure 4-7:
192.168.2.1 255.255.255.0
Prepare the TFTP server and save the latest image file (*.img) in its root directory (assuming that
3.
the IP address is 192.168.2.100).
NOTE:
Take note where the image is saved.