Vyacheslav, Автор в IT Blog

How to solve the error “Unknown Object Identifier (Index out of range: XXX (ifIndex))”

Once I made a Zabbix template for drawing traffic graphs from GPON ports on Huawei SmartAX MA5683T.

From Linux, I looked at the interface indexes with the command:

How to fix error 0x80070570. Windows can not install the necessary files

I met once when installing Windows the following error:

How to remove programs from startup in Windows

Remove programs from startup in Windows in the following ways:

Solution to the “VMapManager2: could not load” error

This error can be detected by the entries “VMapManager2: could not load …” in the Server.log file, as well as in the game world, the location of the characters is displayed as “Unknown” and, accordingly, some criteria related to locations are not fulfilled.

Create and manage users on the Huawei SmartAX MA5683T

I will give below an example of some commands and their description for managing users who manage the device.

Huawei S2300 Switch SNMP OID List

I will give a list of some popular SNMP OID and MIB for the Huawei S2300 series of switches and the like.
I will use Huawei Quidway S2326TP-EI for the test.

ZyXEL Debug CLI

I will describe the possible console commands in Debug mode (Debug mode is enabled when ZyXEL devices are turned on).

IPTables rules for Accel-ppp

In this article I will give an example of IPTables rules for Accel-ppp.

Port forwarding on Mikrotik routers

To forward a port on the Mikrotik router, you need to open the “IP” – “Firewall” menu, select the “NAT” tab and add a new rule by clicking “Add new” or “+”.

Configure Hairpin NAT on RouterOS (Mikrotik)

In this article I will give an example of setting Hairpin NAT on RouterOS (Mikrotik).

I happen to have a server or a DVR in the local network, the ports to which are forwarded in the firewall, but you can connect only from other networks, and from the local network it is obtained only by the local IP address, but not external, on the WAN interface of the router.