Unsuccessful Domain Name Resolution Anyconnect



Resolved: Clients are receiving this error “The VPN connection failed due to unsuccessful domain name resolution.”

Mar 31, 2020 The VPN connection failed due to unsuccessful domain name resolution. First, make sure that the problem only affects the Cisco VPN app. Test vpn.mit.edu with other tools such as a web browser, or 'ping' the hostname. The VPN connection failed due to unsuccessful domain name resolution. 名前解決の失敗により、クライアントがセキュアゲートウェイにアクセスできませんでした。 接続端末にてDNSの設定状況をご確認ください。 The VPN client was unable to modify the IP forwarding table.

  • Restart the computer or device, and try to connect again. The VPN connection failed due to unsuccessful domain name resolution.
  • solved Unable to add the NetApp cluster data source. This can occur if the clocks on the systems are not synchronized and the Unified Manager HTTPS certificate start date is later than the date on the cluster, or if the cluster has reached the maximum number of EMS notification destinations.
  • The VPN connection failed due to unsuccessful domain name resolution. First, make sure that the problem only affects the Cisco VPN app. Test vpn.mit.edu with other tools such as a web browser, or 'ping' the hostname.

Monday, July 27th, 2020

Incident Discovery Time: 05:05pm on 07/27/2020 Time of Resolution: 08:05pm on 07/27/2020 Services Impacted: Network Services

Description of Impact

Some clients were not able to connect to VPN.

Incident Description and Resolution

IS&T teams have resolved the incident.

Additional Information

The cause of this incident was determined to be the Verizon Fios dns server. If you continue to have issues, please contact the IT Help Center.

Previous Update

Incident Discovery Time: 05:05pm on 07/27/2020
Services Impacted: Network Services

Description of Impact

Clients from both campuses are intermittently experiencing errors getting on the Cisco VPN.

Current Status

IS&T teams have not yet identified the cause of this incident, but continue to investigate.
Next Update: 08:00pm

Previous Update

Incident Discovery Time: 05:05pm on 07/27/2020 Services Impacted: Network Services

Description of Impact

Clients are receiving this error “The VPN connection failed due to unsuccessful domain name resolution.”

Current Status

IS&T teams have not yet identified the cause of the incident, but are investigating. Next Update: 06:15pm

Troubleshooting VPN problems

If you encounter any VPN errors which are not detailed here, please contact the IT Helpdesk with full details of the error(s). Empire at war forces of corruption console commands.

  • You can install Cisco Any Connect VPN Client from https://servicedesk.gcal.ac.uk/vpn/
  • Login as Caledonianusername and domain password

Domain name resolution error

On installing the Cisco AnyConnect client, you may get the message below saying there has been an unsuccessful domain name resolution. If you see this, please enter https://vpn.gcu.ac.uk in the connection box as below and click connect.

When prompted, enter your domain credentials.

No hostname exists for this connection entry. Unable to make VPN connection error

Unsuccessful Domain Name Resolution Anyconnect Free

  • Problem; your VPN connection profile is corrupt
  • Solution; re-install the GCAL PCF connection file. The PCF connection file is available to download from https://servicedesk.gcal.ac.uk/vpn. Follow the instructions to import the PCF file into your VPN client.

Secure VPN Connection terminated locally by the Client. Reason 403. Unable to contact the security gateway error

How To Fix Unsuccessful Domain Name Resolution

Problem: You might not have an active Internet connection, or you've not been granted VPN access

Solution:

  • Log a VPN access request
  • Wait for the confirmation and instructions from Information Services
  • When you've been granted VPN access, you will need to check or troubleshoot your Internet connection at home
Domain

Unable to log into VPN client error Reader writer utility program msr206 download.

Solutions:

Unsuccessful Domain Name Resolution Anyconnect 2020

  • Check you are using the correct login details. You should be using your domain log in details. If you are unsure of your Domain login details, check here for information
  • Have you been granted VPN access? If not, please complete the VPN access request form and await further instructions from Information Services