Tacacs and LDAP Integration

Tacacs+ doesn’t support LDAP authentication by default, but it does support PAM authentication.but you still must define users in your tac_plus.conf, and you must still define groups in tac_plus.conf. Install Required package libpam0g-dev. Create folder for tacac configuration file on /etc/tacacs Download tacacs package from Extract tacacs package go to extracted folder, Now, we will […]

Install Tacacs Server Ubuntu

Tacacs+ is an open-standard protocol compatible across various networking equipment vendor platforms. Tacacs+ is a TCP based entirely new protocol used for AAA 1. Install the required packages 2. Create folder for tacac configuration file on /etc/tacacs 3. Download tacacs package from and extract tacacs package 4. Go to extracted folder, Now, we will configure and build the […]

Integrate LibreNMS with FreeIPA Authentication

LibreNMS supports multiple authentication modules,but LibreNMS doesn’t support multiple authentication mechanisms at the same time.To enable a particular authentication module you need to set this up in config.php. To use ldap freeipa for authentication LibreNMS we need Install php_ldap or php7.0-ldap, making sure to install the same version as PHP. Prequisite : LibreNMS installed Before install update repository […]

Install FreeIPA Fedora 40

FreeIPA is an integrated security information management solution combining Linux (Fedora), 389 Directory Server, MIT Kerberos, NTP, DNS, Dogtag (Certificate System). It consists of a web interface and command-line administration tools. FreeIPA requires access to the following ports for the services listed below: Ports Service Protocol 80, 443 HTTP/HTTPS TCP 389, 636 LDAP/LDAPS TCP 88, […]

Install Telegraf on Ubuntu 22.04

Telegraf is an open source plugin-driven server agent for collecting and reporting time series data. Telegraf collects and sends time series data from databases, systems, and IoT sensors. to install telegraf on ubuntu machine Download and install the appropriate .deb file using a URL from the InfluxData downloads page with the following commands: Give execute […]

Mellanox Connect x4 SRIOV Ubuntu 22.04

SRIOV-CNI support Mellanox ConnectX®-4 Lx and ConnectX®-5 adapter cards. To enable SR-IOV functionality the following steps are required:1.Verify that the system has a Mellanox network adapter (HCA/NIC) installed. 1- Enable SR-IOV in the NIC’s Firmware. Installing Mellanox Management Tools (MFT) or mstflint is a pre-requisite, MFT can be downloaded from http://www.mellanox.com/page/management_tools Download the mft package […]

PROXMOX SNMP Monitoring with libreNMS

Proxmox Virtual Environment is based on Debian GNU/Linux we use apt package manager to install snmpd server. Login to Proxmox Machine with SSH check snmpd status edit snmpd configuration edit the following line The line agentaddress udp:161 tells the SNMP Daemon to listen on UDP port 161 on every IPv4 interface. The line rocommunity public […]