Can not install

AngryYoung wrote:

some of the appllcation can not be install at this step…this one is from cisco and it is not the only one app that I cannot install

https://discussions.apple.com/content/attachment/35feb6d9-2cb6-4638-aea6-059f0e26628f

OK— sounds like it is not compatible...

If in doubt refer to the developers website; Search—Support/Help/FAQ/known issues/compatibility:

Contact a third party vendor

https://support.apple.com/en-us/HT201777

Commercial VPNs should only be used if Mandated by Corporate Head Office for working remotely. Otherwise - ones Privacy and Security touted by the VPN is suspect.