Архивы Hardware - Page 36 of 53

Huawei Quidway S2300 firmware upgrade via BOOTROM MENU

I will give an example of updating the firmware of the Huawei Quidway S2326TP-EI switch via BOOTROM MENU.

Huawei Quidway S2326TP-EI firmware upgrade

I will give an example of updating the firmware of the Huawei Quidway S2326TP-EI switch.
First, let’s look at the current firmware version:

Configuring DHCP snooping on BDCOM P3310

For example, I will configure DHCP snooping on the BDCOM P3310C EPON OLT.

First, let’s connect to the device and go to the configuration mode:
Continue reading “Configuring DHCP snooping on BDCOM P3310”

Cisco Catalyst 2960-24TT-L Firmware Update

On the test, I will upgrade the Cisco Catalyst WS-C2960-24TT-L switch.

And so, let’s connect to the switch and switch to elevated privilege mode:

enable

Let’s see the active firmware version:

show version
show boot

Continue reading “Cisco Catalyst 2960-24TT-L Firmware Update”

SNMP OID and MIB for Mimosa devices

I once did a Zabbix template for Mimosa B5c and explored several useful SNMP OID/MIB.

First we will enable SNMP in the device, check the connection from Linux and see the available OIDs:

Solution of the iLO error “HTTP SSL_ERROR_BAD_MAC_ALERT”

I noticed the following error when opening the iLO web interface in the browser:

Error establishing secure connection
An error occurred while connecting to 172.16.1.2. The SSL node reported an incorrect message authentication code. Error code: SSL_ERROR_BAD_MAC_ALERT
The page you are trying to view cannot be shown because the authenticity of the received data could not be verified.
Please contact the website owners to inform them of this problem.

Continue reading “Solution of the iLO error “HTTP SSL_ERROR_BAD_MAC_ALERT””

Updating iLO 3 firmware on HP servers

Once I set up iLO on servers and noticed that when opening an interface in the browser, an SSL error occurs and the iLO web interface does not open.

See how to temporarily solve this error in my article – Solution of the iLO error “HTTP SSL_ERROR_BAD_MAC_ALERT”.

For example, I will use HP ProLiant DL380 G7 with old firmware iLO 3 1.10 (Jul 26 2010)

Configuring Port Security on D-Link Switches

In this article I will give an example of setting up port security on D-Link switches.

With Port Security, the ports on D-Link switches can limit the number of devices allowed to connect to the network.
Continue reading “Configuring Port Security on D-Link Switches”

Update BIOS P80 on HP ProLiant DL320e Gen8 v2

I will give an example of updating the BIOS P80 on the HP ProLiant DL320e Gen8 v2 server.

Update is necessary through iLO4.

Solving the problem with a link to Mimosa B5

Once I noticed problems with a link on different Mimosa B5.
The link rose and fell at 1000Mbps every 5-10 seconds, respectively, the customers had a degradation of traffic, pings fell out.
Continue reading “Solving the problem with a link to Mimosa B5”