Forum Discussion

Brass Contributor

Jun 21, 2019

Solved

SFB office web app link (cipher suite)

Hi everyone, I am experiencing problem with powerpoint sharing, other function is ok, so i went to to front-end server and try to access https://serverwac.domain.com/hosting/discovery and found i...

Interoperability

Thai_Lam
Jun 25, 2019
What an exciting one, have finally figured the text of the cipher suites does not tally between windows 2016 and 2012 R2.

So i went in to the local group policy, navigate to "Local Computer Policy" > "Computer Configuration" > "Administrative Template" > "Network" > "SSL Configuration" take the value in the help and apply it in the group policy (group policy does not has one).

So the difference looks like following
TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 (wrong in 2012R2)
TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384_P384 (provided in local policy help)

Thai_Lam

Brass Contributor

Jun 25, 2019

What an exciting one, have finally figured the text of the cipher suites does not tally between windows 2016 and 2012 R2.

So i went in to the local group policy, navigate to "Local Computer Policy" > "Computer Configuration" > "Administrative Template" > "Network" > "SSL Configuration" take the value in the help and apply it in the group policy (group policy does not has one).

So the difference looks like following

TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 (wrong in 2012R2)

TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384_P384 (provided in local policy help)