anyconnect skype for business client certificate issue

It could only be resumed when user restart the PC. The issue is Intermittent and it does NOT happen every time when switch between network. The issue remain the same when we try to restart the checking on Cisco agent. not able to resolve DNS with internal DNS server.Not able to access any internal website.

Cisco An圜onnect refers to a server-client infrastructure that enables the application to connect securely to your corporate network from remote locations such as Wi-Fi or mobile data networks. We observed the symptom on the affected PC as below: Supported Versions of Microsoft Lync and Microsoft Skype for Business. However after the Cisco agent completed the checking and show compliant, the ZApp still showing the same error message. Skype for Business Server (formerly Microsoft Office Communications Server and Microsoft Lync Server) is real-time communications server software that provides the infrastructure for enterprise instant messaging, presence, VoIP, ad hoc and structured conferences (audio, video and web. This certificate does cause an issue for Skype for Business client connectivity. As shown above Microsoft Exchange is a self-signed certificate. This is normal since Cisco agent need to complete the checking before allow the network. This causes the certificate trust to be broken between Skype for Business or Lync client and Exchange EWS when the client is sending credential to Exchange. Check the Virus signature is up-to-dateĪfter all checking are compliant, user will be allowed to access the internal corporate network.Īfter installed Zscaler App, we found on Zscaler App that when switch between network, the ZApp will show message that indicate not able to reach internet.When user switch network, the Cisco An圜onnect Secure Mobility Client will act as NAC solution and check for 3 things before allow the user connect to internal corporate network: Both network are also connected to the same corporate network internally. We found that the issue happen when user switch from wired network to wireless network. The agent is only for Network access control. Hello! We are currently deploying Zscaler App to customer and having compatibility issue with Cisco An圜onnect Secure Mobility Client.

Anyconnect skype for business client certificate issue