To prohibit Internet access to certain IP addresses on the internal network, you need to click “IP” – “Firewall” in the router settings, add new rules in the “Filter Rules” tab by clicking “Add New” or “+”.
Continue reading “Deny internet access on Mikrotik”How to display the current year in the footer of the site
Let’s say the current year and copyright are manually specified in the template of the site:
Continue reading “How to display the current year in the footer of the site”NAT Modules for VPN, FTP, SIP
Let’s say SNAT or masquerading is configured on a Linux server, for example, as I described in article Ubuntu IP Masquerading (NAT). But if many NAT clients connect to external PPTP, FTP, SIP servers for NAT, then they will have connection problems.
Continue reading “NAT Modules for VPN, FTP, SIP”Installing and using ipt_NETFLOW
ipt_NETFLOW – fast NetFlow traffic sensor, consists of a kernel module and iptables, supports NetFlow v5, v9, v10(IPFIX).
Continue reading “Installing and using ipt_NETFLOW”Allied Telesis AT-8000S Firmware Update
For example, I’ll update the firmware several times on the Allied Telesis AT-8000S/24 switch.
Continue reading “Allied Telesis AT-8000S Firmware Update”How to reset Allied Telesis AT-8000S
To reset the settings on the Allied Telesis AT-8000S switch, it is enough to connect to it via SSH or an ordinary console null-modem RS-232 cable at a speed of 115200.
Continue reading “How to reset Allied Telesis AT-8000S”Disabling advertising coming from MTS/Vodafone (UMS/Vodafone)
I noticed that when the screen is locked on the phone with a MTS SIM card (UMS), various kinds of advertising constantly appear. Which is actually annoying, and also affects the battery charge.
Continue reading “Disabling advertising coming from MTS/Vodafone (UMS/Vodafone)”Adding ONT on Huawei SmartAX MA5600
Let’s say that we configured Huawei SmartAX MA5683T, and also created dba-profile, ont-lineprofile and ont-srvprofile, as I wrote in the article Configuring Huawei SmartAX MA5683T
Continue reading “Adding ONT on Huawei SmartAX MA5600”List and Description of DR Debug Codes for ASRock Motherboards
I will briefly list and describe some codes:
Continue reading “List and Description of DR Debug Codes for ASRock Motherboards”Rafale Digital Cable Receiver Firmware Update
As an example, I took the model Rafale C-0418.
Continue reading “Rafale Digital Cable Receiver Firmware Update”