A network administrator is auditing the hardware inventory to ensure all active devices are covered under the current warranty agreements. During the process, the administrator discovers that several switches used in critical network segments are nearing their warranty expiration. What is the most appropriate immediate action to take?
Increase the frequency of backups for configurations on these switches.
Urgently replace all switches nearing the end of their warranty period.
Extend the warranties or renew the support agreements for these switches.
Ignore the warranty status as long as the devices are functioning normally.