Tag: wlc
Cisco WLC – HA SSO upgrade
“Is the upgrade procedure for a high-availability pair of Cisco Wireless LAN Controllers the same as the procedure for a single Cisco WLC?” Several customers asked me this questions and the answer is YES. First you check the current and backup firmware image. (Cisco Controller) >show boot Primary Boot Image…………………………. 8.2.111.0 (default) (active) Backup Boot Image………………………….. … Read More
Cisco WLC and pre-download software to AP
A simple post, because I always forget the CLI commands to TFTP the software to the controller. I also added the command to predownload the new firmware to all access-points. This dramatically speeds up the upgrade process of the access-points. You need to set the TFTP parameters first. (Cisco Controller) >transfer download datatype code (Cisco … Read More
Cisco WLC – Upgrade FUS image
Today I upgraded a FUS image on a Cisco WLC 5500 controller, because I also upgrade the WLC software to 7.2.103.0. The FUS upgrade is straightforward and comparable to a regular software update. The only difference is that you need console access to perform the upgrade. The FUS image upgrades the following components: Field Recovery … Read More