IT Blog

How to catch flood on Huawei MA5600

Once, on the port of one of the L3 switches of the Cisco 6509e, to which the Huawei MA5683T was connected, I saw that Multicast traffic increased very much, while the CPU load of the switch processor increased by 30%.

Reset BDCOM GP3600

As an example, I will reset the settings on the BDCOM GP3600-08B, on other models the procedure is similar.

Configuring Huawei MA5608T

For example, I will configure the Huawei MA5608T.

How to see hidden files on macOS

Once, a friend gave me a flash drive with documents that he wrote down on a MacBook and I connected it to a computer with a Windows operating system and it turned out that the flash drive contained a lot of other information that my friend deleted on MacOS but didn’t empty the trash, and in this case the files simply moved to a hidden folder.
Therefore, it is sometimes useful to see hidden files on MacOS.

How to find out on which NUMA node network interfaces

I will give an example of viewing on which NUMA node the network interfaces are located in Linux.

How to distinguish physical processor cores from virtual

I will give an example of how to distinguish between physical and virtual processor cores in Linux.

BDCOM. Solution Error: GPON0/1 allocId 256 has been used.

Once I deleted one ONU and saved the configuration on the BDCOM GP3600-08B with firmware 10.3.0D Build 65417, but after connecting new ONUs, the onu-config-template auto-registration template stopped applying to them and the following error was displayed: