For example, I will configure MikroTik CRS212-1G-10S-1S + IN as a switch.
Continue reading “How to set up MikroTik CRS212-1G-10S-1S+ IN”
And so, connect to it with a console cable at a speed of 115200.
Initially login admin without password.
For example, I will set up MikroTIk CRS106-1C-5S. This device is a great budget switch that can also work as a router. In my case, it was perfect for an educational institution, there is a combo port on the back wall, which I configured as a WAN and the Internet was connected to it (from GPON ONU with a twisted pair cable), and managed switches were connected to the front 5 SFP ports.
Continue reading “Configuring MikroTIk CRS106-1C-5S”
For example, I will configure OSPF on Juniper MX204.
Continue reading “Configuring OSPF on Juniper MX”
I was setting up a Juniper QFX5100 once and noticed persistent messages:
Continue reading “Juniper. Solution of failing auto-image upgrade”
For example, I will configure the LAG on the Juniper QFX5100, by which I will connect the Juniper MX204.
Continue reading “Configuring LAG on Juniper QFX5100”
One day they sent me an Intel XL710-QDA2 network adapter, from the manufacturer Silicom, on which the firmware could not be updated.
Continue reading “Silicom Intel XL710 firmware not updating”
If you look at the password in the Wireless – Security Profiles menu in RouterOS, then it is hidden behind the symbols and can only be changed, so I will show an example of how you can see it.
Continue reading “How to see Wi-Fi password on MikroTik”
I will give the script code from Intel to bind interrupts of Intel network adapters to processor cores, and also show examples of its use:
Continue reading “Script to bind Intel NIC interrupts to processor cores”
One day while configuring the Juniper MX204, I noticed that the Alarm indicator on the front panel was lit red, and looking at the list of alarms, I found the following:
Continue reading “Juniper. How to clear Alarm Host 0 fxp0 : Ethernet Link Down”