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Category: Networking

January 22, 2023

NGINX Proxy Manager as a LXC in Promox

NGINX Proxy Manager [Link] is an open-source tool that allows you to easily manage and configure NGINX servers for: A […]

January 21, 2023

OpenWRT as LXC in Proxmox

OpenWrt [Link] was originally created as an open-source lightweight firmware for embedded devices such as routers and network-attached storage devices. […]

June 15, 2022

Setting Up a Zabbix Monitoring Server on Ubuntu 20.04

Zabbix is an infrastructure monitoring tool. It is a powerful open-source and capable of monitoring servers, applications, services, network devices, […]

May 17, 2022

Setting Up the Linux Firewall IPFire

IPFire is a hardened open-source Linux distribution that routes and offers firewall features to a physical or virtual network. Available […]

February 23, 2022

Network Bridge, Link Aggregation, and VLAN in Linux

On-prem servers must deal with different challenges that Cloud providers magically take care of and make it look very easy. […]

April 29, 2021

IPTables Cheat Sheet

IP Tables uses the filter to act as a firewall but also controls the routing of packets on Linux. A […]

March 21, 2021

AAA RADIUS AAA TACACS+ on Cisco Devices

Connection your Cisco routers and switches to the AAA RADIUS server. AAA stands for Authentication, Authorization, and Accounting. RADIUS is […]

March 2, 2021

SNMP and SYSLOG on Cisco Devices

Enabling SNMPv2c on a Cisco Router, for example. enable configure terminal snmp-server community PASSWORD_STRING ro snmp-server community PASSWORD_STRING rw Now […]

February 16, 2021

Port-Secutiry on Cisco Devices

Showing the current configuration before starting: do show vlan brief do show mac address-table do show mac address-table int g0/1 […]

February 13, 2021

RIPng (IPv6) on Cisco Devices

Just go the all the routers that are directly connected and in each interface enable as follows making sure all […]

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