We used to use AnyConnect at work and I found OpenConnect to be a much nicer option: https://www.infradead.org/openconnect/ https://www.infradead.org/openconne

We used to use AnyConnect at work and I found OpenConnect to be a much nicer option: https://www.infradead.org/openconnect/ https://www.infradead.org/openconnect/. The anyconnect app was buggy and a resource hog, but open connect ran smooth. Not sure if it would be any better for your use case, but may be worth a try.