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V tomto krátkom článku sú popísané pravidlá, ako často aktualizovať systém arkime a jeho súčasti. Na servery Offline-arkime je operačný systém Ubuntu. Tento operačný systém má vo svojich životných cykloch definované doby trvania podpory. Nami využívaný systém má štandardne podporu…
Arkime používa Elasticsearch na indexovanie a prehľadávanie odchytenej prevádzky. Preto musíme najskôr nainštalovať Elasticsearch. Arkime 5.x je kompatibilný s Elasticsearchom verzie 7.10+, 8+ Pred inštaláciou aktualizujeme balíčky sudo apt update sudo apt upgrade Nainštalovanie Java Development Kit-u sudo apt install…
Áno, aj v ére GNS3/Eve-ng ešte používame Dynamis/dynagen ako super CLI riešenie pre beh overených monolitických IOS Na našom serveri / LXC kontajneri však pozorujeme “zamŕzanie” TCP relácii, ktoré sa prejavuje výpadkom telnet pripojenia na konzolu zariadenia na cca 10minut….
Good news ! Cisco has released a free version of their Cisco Modeling Labs (CML) v2.8 – named CML – Free. This frree vesion is for single users and no license is required. It allows to run up to five…
This guide will walk you through the setup of a Linux based TACACS+ Authentication Server, using Ubuntu 20.04 that authenticates against a Windows Active Directory LDAP. This guide assumes that you are familiar with installing and configuring Ubuntu Server and…
Autor: Peter Mako Pred samotnou inštaláciou PacketFence servera na existujúci systém Linux, je potrebné si pozrieť požiadavky na systém. PacketFence server podporuje tieto operačné systémy: Red Hat Enterprise Linux 8.x Server Debian 11.x (Bullseye) Minimálne požiadavky na inštaláciu a prevádzku…
Autor: Peter Mako Ako prvé si ukážeme konfiguráciu RADIUS servera. V tomto príklade sme použili Kali Linux pod označením Kali 2023.3 s dátumom vydania 23. augusta 2023 a s jadrom 6.3.0. Na to aby sme mohli začať so samotnou inštaláciou FreeRADIUS servera, musí…
To install the Microsoft loopback adapter on MS Win 11 OS you must: Right-click on the window start menu icon and select Device Manager. The Device manager window will immediately open (or you may use any other way to open…
In this article, I will set up a simple LAN network consisting of two PCs, one Mikrotik box that acts as a L2 LAN switch, and one Cisco router that connects everything to the internet using NAT. PCs and Mikrotik…
In this article, as the RouterOS CLI newbie, I will set up a simple LAN network consisting of two PCs, one Mikrotik box that acts as a simple L2 LAN switch, and one Cisco router that connects everything to the…
The page provides a summarized and updated overview of simulation and virtualization tools suitable for the practice of networking educators, trainers or researchers. A B C D E F G H I J K L M N O P Q…
To change the Solar-Putty font size follow these steps: Open the Solar-Putty SSH client (for example by opening the console of a GNS3 device) Click on three dots in the upper left corner Select Settings, Go to the bottom menu…
