In-Service Software Upgrade
High Availability – Features in Cisco IOS XE Software Makes It Appear Seamless
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.
Initiative Stresses Periodic Software Upgrades for Better Reliability, Security, Performance, & Enhanced Features
A software conformance initiative at Cisco is driving greater awareness of software upgrade feature opportunities and providing tools to make it easier for customers to continuously upgrade to the latest Cisco-recommended networking software releases.