IT Blog

IPTables rules for Asterisk AMI

Suppose the default “iptables -P INPUT ACCEPT” for all connections (and if DROP, which is very desirable, then we do not use all the DROP rules below, we only perform ACCEPT).

Since Asterisk AMI usually works on TCP port 5038, in order to open it we will execute:

Tracking file changes via Zabbix

I will give an example of checking the integrity of a file through checksum calculation using Zabbix agent.

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.

IPTables rules for Asterisk AMI

Tracking file changes via Zabbix

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

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

How to remove programs from startup in Windows

Solution to the “VMapManager2: could not load” error

Create and manage users on the Huawei SmartAX MA5683T

Huawei S2300 Switch SNMP OID List

ZyXEL Debug CLI

IPTables rules for Accel-ppp