Once one client used an Exellio DP-15 cash register with a TP-Link router, but when he replaced the router with MikroTik, the Exellio cash register stopped working.
Continue reading “Exellio DP-15 and MikroTik problem”Author Archives: Vyacheslav
Hikvision DS-2CD2032F-I firmware update
For example, I will update the firmware of the Hikvision DS-2CD2032F-I IP camera, in older firmware versions there is a vulnerability through which you can get the administrator password and access to the device, at the time of this writing, I discovered a vulnerability in version V5.4.0 build 160530, updating the firmware to 5.4.5 (170123) fixed this issue.
Continue reading “Hikvision DS-2CD2032F-I firmware update”MicroTik. How to change LAN IP addresses
I will give an example of changing the range of IP addresses for the local network. The default is 192.168.88.0/24, but there are times when an organization uses a different subnet and needs to install a new MikroTik, or when multiple MikroTik devices are used on the same network, or users use multiple MikroTik routers connected in a chain.
Continue reading “MicroTik. How to change LAN IP addresses”Solution: This computer already has a more recent version of Google Chrome
Once I encountered such a situation when Google Chrome was installed on the computer with a bad auto-installation script, later it was updated (due to which two Google Chromes were displayed in the list of installed programs), and even later it started to work very poorly. Clearing the cache did not help and Google Chrome was removed, but since it was not installed correctly, it was not completely removed, two Google Chromes remained in the list of installed programs, when Google Chrome was removed again, it simply disappeared from the list. When trying to install a new Google Chrome, an error was displayed:
Continue reading “Solution: This computer already has a more recent version of Google Chrome”How to update phpBB 3.3.4 to 3.3.5
I will perform a standard phpBB upgrade, this time from version 3.3.4 to 3.3.5.
Continue reading “How to update phpBB 3.3.4 to 3.3.5”Cleaning the chamber of the FireProtect Plus Ajax sensor
Once it was necessary to clean the smoke chamber of the Ajax FireProtect Plus sensor, as a dust alarm was triggered (an audible signal was periodically emitted from the sensor itself and a notification in the application).
Continue reading “Cleaning the chamber of the FireProtect Plus Ajax sensor”Checkbox setup (software PPO) in ABillS
I will give an example of setting up a software PPO Checkbox in the ABillS billing system.
Continue reading “Checkbox setup (software PPO) in ABillS”BDCOM P3310D Firmware Update
In this article, I will give an example of updating the firmware on the BDCOM P3310D.
Continue reading “BDCOM P3310D Firmware Update”Configuring NTP on JunOS
I will give an example of setting up an NTP client on a Juniper MX204 for time synchronization.
Continue reading “Configuring NTP on JunOS”Third party ONU support on BDCOM P3310B
Once we encountered a situation when on a BDCOM P3310B with firmware version 29333, all ONUs fell off on all three ports and became online again in a second, but except for third-party xPON ONUs (these only worked when each was rebooted).
Continue reading “Third party ONU support on BDCOM P3310B”