by Network Joe | Mar 22, 2023 | Catalyst, Cisco, IOS, Switch
Cisco IOS Software UpgradeThis guide explains the steps to prepare and perform software upgrades on Cisco IOS devices. Moreover, how to delete old software images and how to verify the new software version. Comments Introduction Catalyst 9300 Catalyst 9500 Catalyst...
by Network Joe | Mar 17, 2023 | ASA, Cisco, Firewall, Redundancy, Security
Active & Standby FailoverThis guide shows how to establish redundancy by connecting two Cisco ASA appliances. The firewalls are configured in failover mode. Comments Introduction Topology Configuration Failover Show Commands Enterprise LAB IntroductionCisco ASA...
by Network Joe | Mar 14, 2023 | Catalyst, Cisco, DHCP, IOS, Layer 3, Switch
Dynamic Host Configuration ProtocolThis guide shows how to use a Cisco router or layer 3 switch as a DHCP server, and serve IP addresses to client devices in a local area network. Comments Introduction Overview Configuration Show Commands DHCP & VRF Debugging...
by Network Joe | Mar 11, 2023 | AireOS, Cisco, Wireless, WLAN, WLC
AireOS WLC Basic Local SetupThis guide explains the basic setup of an AireOS WLAN controller system in local mode. A Cisco 2504 WLAN controller has been used for this guide. Comments Introduction Switch Uplink Wizard Configuration Tool WLC Interfaces WLANs AP Groups...
by Network Joe | Mar 3, 2023 | Catalyst, Cisco, Gateway, IOS, Redundancy, Stack, Stackwise Virtual, Switch
Stackwise VirtualThis guide explains the concept, functionality and configuration of Stackwise Virtual. A core switch pair is set up and connected geo-redundantly. Two Cisco Catalyst 9500 Layer 3 switches have been used for this guide. Comments Introduction Advantages...
by Network Joe | Feb 20, 2023 | ASA, Cisco, DMZ, Firewall, Security
ASA Demilitarized ZoneThis guide explains the concept of a DMZ (Demilitarized Zone), shows the configuration and how to configure port forwarding on an ISP router to reach a server from the outside network. Comments Introduction DMZ Port Forwarding IntroductionIn...
