Vyacheslav

D-Link DAP-1155 Firmware Update

As an example, I will use D-Link DAP-1155 with firmware 1.0.0.

MikroTik as two routers with one uplink

It was once necessary to divide the MikroTik RB2011iLS-IN into two separate routers in order to connect two users, while the uplink was one with two different IPs.
I solved this problem by throwing two VLANs to MikroTik, in each I assigned IP and configured two masquerades, and divided the ports with two bridges.

Nextcloud. Migrating the DATA directory

Once, to store nextcloud data, I created a raid and mounted it in a separate directory.

Redirect HTTP to HTTPS in Nginx

In this article I will give an example of setting up constant forwarding http requests to https.

Logging on BDCOM GP3600

I will give an example of setting up logs on the BDCOM GP3600 series.

Monitoring Combined Network Interface Channels in Zabbix

I decided to add to Zabbix a check of the number of Combined channels of network interfaces, since when loading the server there could be different situations when my scripts changing their number were not always executed or were executed, but the value was reset during the system startup.

Installing WordPress and Nginx

For an example of a completed installation of WordPress with Nginx in the operating system Ubuntu Server 18.04.

How to configure time (NTP) on Cisco

In this article, I’ll give an example of setting time and setting NTP to automatically synchronize time on Cisco switches.

Distribution of network card interrupts across processor cores

I will give an example of the distribution of interrupt network interfaces on the processor cores.
For example, I’ll take a server with accel-ppp, 6Gb/s traffic, 500K + pps, nat with ipoe and 6000 dchp clients.
Also, be sure to disable hyper-threading in the BIOS, since load balancing on virtual cores can greatly increase the load on some physical cores.