For example, I will use the Arris CM550B cable modem, in other models the change method is similar.
Continue reading “How to change the channel frequency in Arris modems”Category Archives: Hardware
Configuring PPTP (VPN) server on Mikrotik
First, I will describe the first simple option for setting up a PPTP (VPN) server on Mikrotik via the web interface or Winbox. In this embodiment, only one client can connect to the server.
Continue reading “Configuring PPTP (VPN) server on Mikrotik”UBIQUITI (UBNT) OID’s & MIB’s
Below is a list of possible OIDs and MIBs:
Continue reading “UBIQUITI (UBNT) OID’s & MIB’s”Automatic switching between backup channels on MikroTik (RouterOS)
Suppose there are two Internet channels, from different or one provider, the gateway can be the same, it does not matter. They are connected to the first and second ports.
Continue reading “Automatic switching between backup channels on MikroTik (RouterOS)”UniPing v3 firmware update
To update the software on a UniPing v3 device, you must:
Continue reading “UniPing v3 firmware update”Why in media converters the LFP switch
Some media converter models have an LFP switch. It is needed so that when the optics disappear the copper port is turned off and vice versa, if there is no link on the copper port, the optical one will also be turned off.
Continue reading “Why in media converters the LFP switch”FoxGate Switch Firmware Update via BootROM
To update the FoxGate switch firmware via BootROM, I will describe a few simple steps.
Continue reading “FoxGate Switch Firmware Update via BootROM”Adding ONT Huawei EchoLife HG8245 on Huawei SmartAX MA5683T
On the test I will use ONT HG8245, HG8245C, HG8245H, HG8245T, HG8545M, the profile and the addition are the same.
Continue reading “Adding ONT Huawei EchoLife HG8245 on Huawei SmartAX MA5683T”Telnet commands for Dahua DVRs
To connect to Dahua DVRs via telnet in Windows, you can use, for example, the PuTTY program.
Continue reading “Telnet commands for Dahua DVRs”Samsung GT-C3010 Hard Reset
I once had to perform a hard reset on the Samsung GT-C3010.
The reason was the password for SMS, which the owner of the phone forgot.