Hi Daniel, Am 31.01.2019 um 20:13 schrieb Daniel Lenski: > This is an error that has been observed by many others in the past. I > attempted to compile an exhaustive list? Thank you very much for the list. > I believe the latest theory is that this error has something to do > with TNCC / host checker. I'm not able to reproduce it myself on > either of the Juniper VPNs that I currently have access to, > unfortunately. Is there something I can do to help? I never run fiddler for a MITM but I can try with the pulse secure client if this would help. Would running the official pulse secure client and capturing the traffic would help? -- Andy