ISSU

July 22, 2022

NETWORKING

High Availability – Features in Cisco IOS XE Software Makes It Appear Seamless

5 min read

A variety of features in Cisco IOS XE Software provide hardware and software redundancy that contribute to five nines (99.999%) uptime, which translates to no more than 5.26 minutes of downtime per year.

August 25, 2020

NETWORKING

Eliminating Wireless Network downtime with In-Service Software Upgrade

3 min read

Learn about the basics of High Availability and the In-Service Software Upgrade (ISSU) feature available with IOS XE Release 17.3.1 on the Cisco Catalyst 9800 wireless controllers.

May 21, 2019

NETWORKING

Next Generation Wireless Infrastructure for Intent-based Networking Everywhere

6 min read

Learn how in a modern IoT world, always-available wireless connectivity for devices is not just a convenience, it’s essential for keeping business operations running.