In this article I will give an example of configuring Switchport Protected on Allied Telesis switches, for the test I will take an AT-8000S/24 switch.Continue reading “Configuring Switchport Protected on Allied Telesis”
Once on one of the Huawei MA5608 GPON OLT and a regular MCUD card, when the Internet traffic began to reach 900 Mb/s, it was necessary to replace the MCUD with MCUD1 with 10 Gb/s ports.Continue reading “Installing MCUD1 in Huawei MA5608”
For example, let’s take an HP ProLiant DL360p Gen8 server with BIOS version P71 07/01/2015.Continue reading “P71 BIOS Update on HP ProLiant DL360p Gen8”
Once I installed e5-2690 v2 processors in a ProLiant DL380p Gen8 server and it did not start, the CPU indicators on the front panel were orange, there were no messages in the logs in iLO, but the status displayed System Health – Critical (BIOS/Hardware Health – Failed) , updating BIOS to the latest version didn’t help.Continue reading “HP ProLiant Gen8 Update to Support CPU E5-2600v2 E5-2400v2 E5-4600v2”
In this article, I will describe the process of how I updated the firmware on the Hikvision DS-7616NI-K2 NVR.Continue reading “Hikvision DS-7616NI-K2 firmware update”
Once on the highway to one of the Huawei MA5608, due to the heat and a bad cable, the optical level gradually deteriorated until the connection with the device was lost.
Therefore, I created triggers in Zabbix that will report that the signal is getting worse and this will prevent loss of connection.
In this article, I will give an example of configuring and viewing debug information on Cisco switches. For an example and a test, I will take a Cisco Catalyst 6509-E switch.Continue reading “Debug on Cisco”
One day, one of the DES-3200-28 B1 switches began to write the following in the logs:Continue reading “DDM Port X optic module RX power exceeded the low warning/alarm threshold”
For the test, I will update the firmware on the Netis WF2780 router with firmware version V2.1.42494, at the time of writing, on the official website I found firmware version V2.2.43243.Continue reading “Netis WF2780 Firmware Update”
I will give an example of updating the firmware of BDCOM P36xx EPON OLT, we will definitely look at the OLT model, as it can be P36xx or P36xxB.Continue reading “Firmware update BDCOM P36xx EPON OLT”