The exact error message I was receiving was:
After doing some "googling" I was able to find a nice list of the Schannel error message:
Error
Code
|
Description
|
0
|
CLOSE NOTIFY
|
10
|
UNEXPECTED MESSAGE
|
20
|
BAD RECORD MAC
|
21
|
DECRYPTION FAILED
|
22
|
RECORD OVERFLOW
|
30
|
DECOMPRESSION FAIL
|
40
|
HANDSHAKE FAILURE
|
42
|
BAD CERTIFICATE
|
43
|
UNSUPPORTED CERT
|
44
|
CERTIFICATE REVOKED
|
45
|
CERTIFICATE EXPIRED
|
46
|
CERTIFICATE UNKNOWN
|
47
|
ILLEGAL PARAMETER
|
48
|
UNKNOWN CA
|
49
|
ACCESS DENIED
|
50
|
DECODE ERROR
|
51
|
DECRYPT ERROR
|
60
|
EXPORT RESTRICTION
|
70
|
PROTOCOL VERSION
|
71
|
INSUFFIENT SECURITY
|
80
|
INTERNAL ERROR
|
90
|
USER CANCELED
|
100
|
NO RENEGOTIATION
|
110
|
UNSUPPORTED EXT
|
From the error message i was receiving in the Windows System Event Viewer we can see that the error code was/is "42" which relates to a "BAD CERTIFICATE"
From here I re-generated the certificate on the Lync gateway, and restarted the Lync SBA that was associated with the trunk and the Schannel error and related mediation Server errors cleared.
Reference Link:
http://msdn.microsoft.com/en-us/library/windows/desktop/dd721886(v=vs.85).aspx
From here I re-generated the certificate on the Lync gateway, and restarted the Lync SBA that was associated with the trunk and the Schannel error and related mediation Server errors cleared.
Reference Link:
http://msdn.microsoft.com/en-us/library/windows/desktop/dd721886(v=vs.85).aspx