Skype for Business Hybrid one way

We have a problem of one way presence in hybrid deployment. From one Prems, we can not see online users in the same domain. Here is subscribe ok we get on onprem side:


TL_INFO(TF_PROTOCOL) [EDGE01\EDGE01]0E00.1480::05/25/2018-19:37:29.817.0000BB79 (SIPStack,SIPAdminLog::ProtocolRecord::Flush:ProtocolRecord.cpp(261)) [2044151173] Trace-Correlation-Id: 2044151173
Instance-Id: F3
Direction: incoming;source="external edge";destination="internal edge"
Peer: sipfed.online.lync.com:5061
Message-Type: response
Start-Line: SIP/2.0 200 OK
From: "Test Skype1";tag=b8040a09ec;epid=ff13667dd7
To: ;tag=5C4D0080
Call-ID: f7f33e99902d45488e4b2c76924d00a5
CSeq: 1 SUBSCRIBE
Contact:
Via: SIP/2.0/TLS 10.100.1.41:49186;branch=z9hG4bK9FE0F169.F3E35464A2AA98C9;branched=FALSE;ms-internal-info="aaDSMbd_7l0a4U9R6npyIrDBxYlV2GUNocfizAJ2ScR15kVOPzyc4VHQAA";received=52.112.132.124;ms-received-port=49186;ms-received-cid=B6C95E00
Via: SIP/2.0/TLS 10.20.1.36:61901;branch=z9hG4bKB46E0708.870D177F11B578C8;branched=FALSE;ms-received-port=61901;ms-received-cid=300
Via: SIP/2.0/TLS 10.20.1.9:49176;branch=z9hG4bK7D7D836D.E605002CA2AA98C9;branched=FALSE;ms-received-port=49176;ms-received-cid=4DBD00
Via: SIP/2.0/TLS 192.168.168.244:55348;received=84.75.200.148;ms-received-port=55348;ms-received-cid=1400
Record-Route:
Record-Route: ;tag=6B374769C547A54AF3927B7A63EC325B
Content-Length: 470
Content-Type: multipart/related; type="application/rlmi+xml";start=resourceList; boundary=1550b37c575843dbb98e18be4e840f3d
ms-split-domain-info: ms-traffic-type=SplitIntra
ms-telemetry-id: D31CB29B-EEE7-56FB-A1C5-7F04353D74C3
Expires: 0
Require: eventlist
Event: presence
subscription-state: terminated;expires=0
ms-piggyback-cseq: 1
Supported: ms-piggyback-first-notify
Message-Body:
--1550b37c575843dbb98e18be4e840f3dContent-Transfer-Encoding: binaryContent-ID: resourceListContent-Type: application/rlmi+xml--1550b37c575843dbb98e18be4e840f3d--

Solution, refresh directory schema in AADconnect.

How to check user attributes in Azure AD

Open https://graphexplorer.azurewebsites.net/#

login with a user who has access to Azure AD

then type url:

https://graph.windows.net/myorganization/users/tskype1@domain.com

Windows 7 WebDAV client requires SHA protocol

If you have a Sharepoint site that provides Open with explorer functionality make sure you do not disable SHA (hash) protocol on your server.  Otherwise some clients with Windows 7 will not be able to open shares in Explorer.

Microsoft 365 Attack simulator

https://blogs.technet.microsoft.com/cloudready/2018/04/30/phishing-examples-for-the-microsoft-office-365-attack-simulator-part-one/