this web says TrustSec is stopped.这个网站说已停，https://www.cisco.com/c/zh_cn/obsolete/security/cisco-trustsec.html?dtid=osscdc000283but Trustsec feature is newly add to the datasheet of Catalyst 9000 series in 2021, I do not believe it is obsolete. and I ...
请问工业防火墙 ISA 3000是否支持HA高可用和Failover切换模式？High Availability 和 failover mode，比如：active/active or active/standby failover。它的datasheet中的功能特性 L-ISA3000SEC+-K9 （Security Plus - HA enablement....）是指active/standby的高可用吗？
