Software Upgrade – Cisco AireOS

by | Jun 24, 2023 | AireOS, Cisco, Wireless, WLC

AireOS WLC Software UpgradeThis guide explains how to upgrade the software image of an AireOS WLAN controller via GUI & CLI. Comments Introduction Configuration Backup WLC & Local AP Update WLC & Flexconnect AP Update Show Commands Primary & Backup...
Spanned Cluster – Cisco ASA

Spanned Cluster – Cisco ASA

by | May 11, 2023 | ASA, Cisco, Firewall, Redundancy

ASA Spanned ClusterThis guide shows how to establish redundancy by connecting two Cisco ASA appliances. The firewalls are configured in spanned cluster mode. Two ASA 5515 have been used for this guide. Comments Introduction Topology Configuration Show Commands...

4G/LTE – Cisco ISR

by | May 11, 2023 | 4G/LTE, Cellular, Cisco, Router, Wireless

4G/LTE Cisco ISRThis guide shows how to configure a Cisco Integrated Service Router with 4G/LTE capability to access the internet via the cellular network. Comments Introduction Cellular Connection LAN Configuration Show Commands Basic LAB IntroductionAn ISR router...

Software Upgrade – Cisco ASA

by | May 10, 2023 | ASA, Cisco, Update/Upgrade

Cisco ASA Software UpgradeThis guide explains the steps to prepare and perform software upgrades on Cisco ASA firewall devices. Moreover, how to delete old software images and how to verify the new software version. Comments Introduction ASA 5550 Software Upgrade...

OSPF – Cisco IOS

by | May 3, 2023 | Cisco, Layer 3, Router

Open Shortest Path FirstThis guide explains multiple functionalities and configuration commands for the OSPF routing protocol. Comments Introduction OSPF Router Types OSPF Tables OSPF Packet Types LSA Types Area Types Network Types SPF Path Cost Administrative...