by Network Joe | Apr 12, 2023 | Catalyst, Cisco, IOS, Management, Python, Switch
Cisco IOS Python ScriptThis guide explains how to use a Python script to run EXEC commands and also make configuration changes on multiple devices. This script uses a simple CSV list of switches and another CSV list of commands to send desired commands to many Cisco...
by Network Joe | Apr 11, 2023 | Catalyst, Cisco, Layer 2, Layer 3, Redundancy, Stack, Stackwise Virtual, Switch
Multichassis EtherchannelThis guide explains the concept, functionality and configuration of Multichassis Etherchannel. Multiple switches are set up and connected directly to each other. Two Cisco Catalyst 9300 and two Cisco Catalyst 9500 Layer 3 switches and have...
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 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 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 | Jan 27, 2023 | Catalyst, Cisco, Security, Switch
Port SecurityThis guide explains the functionality of Port Security and shows how to configure it on a Layer 2 Switch Port Interface. Furthermore, different variations of a Port Security configuration are shown. Comments Introduction Port Security Basic Lab...
