Once I installed a Chinese TDM410P card for connecting analog telephone lines and a bundle of Asterisk + Dahdi.
Since the board has no hardware noise cancellation, Oslec had to be installed.
When making calls, there was no echo from the side of the analog telephone, but whoever spoke into the IP phone heard himself.
How to add ONT with new VLAN on Huawei MA5683T
Suppose Huawei MA5683T has already added a lot of ONTs and they work, dba-profile created, but we need to add an ONT with a VLAN that has not yet been added and profiles have not been created with it.
Continue reading “How to add ONT with new VLAN on Huawei MA5683T”How to add VLANs to active ONT on Huawei MA5683T
I will give an example of how to add multiple VLANs on the Huawei MA5683T to an ONT that is already running.
Continue reading “How to add VLANs to active ONT on Huawei MA5683T”Monitoring CPU usage in Zabbix
I will give an example of monitoring the use of each processor core using Zabbix.
Continue reading “Monitoring CPU usage in Zabbix”List of SNMP OID and MIB for Cisco
Below is the list of SNMP OID that I used to create templates in Zabbix and other scripts.
Continue reading “List of SNMP OID and MIB for Cisco”Samba warning solution “rlimit_max: increasing rlimit_max (1024) to minimum Windows limit (16384)”
Once I noticed a message in /var/log/samba/log on one of the servers with samba:
Continue reading “Samba warning solution “rlimit_max: increasing rlimit_max (1024) to minimum Windows limit (16384)””How to move contacts from Gmail to iCloud
Once asked to transfer contacts from your Google account to iCloud.
Continue reading “How to move contacts from Gmail to iCloud”D-Link DCS-933L Firmware Update
For example, I will update the firmware of the D-Link DCS-933L camera from version 1.10.13 to 1.12.03.
Continue reading “D-Link DCS-933L Firmware Update”TP-Link TL-WR741ND Firmware Update
For example, I will use the TP-Link TL-WR741ND v4 wireless router with firmware 3.13.2 Build 130618.
Continue reading “TP-Link TL-WR741ND Firmware Update”Monitoring current RX and TX network interface buffers in Zabbix
One day after restarting the Ubuntu server, due to the long start of a large number of network interfaces, my script which increased the values of the buffers and also performed other settings was performed ahead of time, respectively, the changes did not apply and I found out about this problem only after 24 hours, so I decided monitor current RX and TX buffers.
Continue reading “Monitoring current RX and TX network interface buffers in Zabbix”