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2. EVE-NG Professional Licensing

Network Simulators EVE-NG PRO

Introduction Internet and DNS must  reachable from your Server. The EVE-NG Pro requires internet...

Updated 7 months ago by Sergio

3. EVE WEB GUI Management

Network Simulators EVE-NG PRO

Folders and Lab Files Management EVE Professional has three default folders used for various ope...

Updated 7 months ago by Sergio

4. Importing Images to EVE

Network Simulators EVE-NG PRO

Images must be uploaded and prepared before they can be used in labs. The best way to upload imag...

Updated 7 months ago by Sergio

5. Creating a Lab on EVE-NG Pro

Network Simulators EVE-NG PRO

Step 1: Click Create Lab under the desired folder Step 2: Fill out the lab information. Name a...

Updated 7 months ago by Sergio

Some theory on Ethernet straight-through and crossover cabling for 10BASE-T, 100BASE-TX and 1000BASE-T

Cabling

A general introduction on Ethernet straight-through and crossover cables In an Ethernet straig...

Updated 7 months ago by Sergio

Auto MDI-X a prueba: cables straight-through, crossover, hubs, switch y PCs

Cabling

En este artículo pongo a prueba la teoría sobre los cables de Ethernet straight-through y crossov...

Updated 7 months ago by Sergio

Autonegotiation and duplex mismatch theory

Cabling

Introduction to autonegotiation For any 10/100 or 10/100/1000 interfaces (that is, interfaces th...

Updated 7 months ago by Sergio

How to make an RJ45 to RJ45 rollover cable

Cabling

A rollover cable (also known as a Yost cable, Cisco cable, or a Console cable) is a type of null-...

Updated 7 months ago by Sergio

Configuring Cisco SPA122 to be used with a 56K modem

Modems Dial-up modems

Introduction We will take on the configuration from the last post where I showed how to configur...

Updated 7 months ago by Sergio

Getting an Spanish SIP number from Flash Telecom and using it for dial-up connectivity

Modems Dial-up modems

Introduction In preparation for another lab (Configuring a modem on the AUX port of a Cisco rout...

Updated 7 months ago by Sergio

How to access Movistar/O2 HGU GUI from pfSense

Home 1 Phase 2

Introduction Beginning with the following topology: With the Movistar HGU router configured i...

Updated 7 months ago by Sergio

Reverse telnet theory + practical example

Modems Dial-up modems

When a user telnets to a router, he is “logged on” directly to the router. Cisco adds a special t...

Updated 7 months ago by Sergio

Using a dial-up modem on Windows 98

Modems Dial-up modems

Introduction This is a follow-up article to installing a US Robotics 56K Faxmodem on Windows 98....

Updated 7 months ago by Sergio

Advanced US Robotics 56K modem configuration via AT commands

Modems Dial-up modems

Introduction The Hayes command set (also known as the AT command set) is a specific command lang...

Updated 7 months ago by Sergio

OSPF lab

OSPF

The goal is to investigate OSPF and its core features in preparation for the CCNA exam. The top...

Updated 7 months ago by Sergio

Catalyst 9300 Series - Upgrade Process

Switches [Access] Catalyst 9300 Series

ROMMON ROMMON, also known as the boot loader, is firmware that runs when the device is powered u...

Updated 8 months ago by Sergio

Deploy the 2500 Series Wireless Controller

Wireless LAN Controllers [WLCs] Cisco 2500 Series Wireless Controllers

Introduction The Cisco 2500 Series Wireless Controller supports a maximum of 50 lightweight APs ...

Updated 8 months ago by Sergio

Reset WLC 2504 to factory defaults

Wireless LAN Controllers [WLCs] Cisco 2500 Series Wireless Controllers

Via recover-config command Connect a console cable to a workstation Power on the WLC Wait un...

Updated 8 months ago by Sergio

Information Reference

IP Phones Cisco Unified IP Phone 7900 Series

Configuration Files for Phoneshttps://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucme/admin/con...

Updated 8 months ago by Sergio

Information Reference

Routers [Branch] Cisco 1000 Series ISR

https://www.cisco.com/c/en/us/support/routers/1000-series-integrated-services-routers-isr/series....

Updated 8 months ago by Sergio