Showing posts with label Lync Server 2010. Show all posts

Conferencing modalities no longer function in Lync Server 2010, Lync Server 2013, or Skype for Business Server 2015 after you install Security Bulletin MS16-065

This problem occurs because an information disclosure vulnerability exists in the Transport Layer Security protocol and the Secure Sockets Layer protocol (TLS/SSL) as they are implemented in the encryption component of the Microsoft .NET Framework. An attacker who successfully exploits this vulnerability can decrypt encrypted TLS/SSL traffic.

Here is the resolutions...

https://support.microsoft.com/en-us/kb/3165438 

Cheers,
Gulab Prasad

Lync Server 2010 and 2013 Migration to Skype for Business 2015

Lync Server 2010 and 2013 Migration to Skype for Business 2015. Download the Deployment and Upgrading to Skype for Business Server 2015 from here

Cheers,
-Gulab Prasad

Download Lync Server 2010

One of my friend asked me few days ago if Lync Server 2010 is available for download from Microsoft website. And without hesitating, my answer was off course, but when I tried to find the link for downloading Lync Server 2010 I couldn't find myself.

I came across several link to download Lync Server 2010, but all the link took me to this location:
http://technet.microsoft.com/en-in/evalcenter/hh973393.aspx
























I thought of uploading and creating a download for Lync Server 2010. If you want to download Lync Server 2010 you can download from my below link.
Download Lync Server 2010

Note: It's .ISO file, you will have to extract it to installer file after download using WinISO, Ultra ISO or other tools.

June, 8, 2014 Update: I found the Microsoft site from where you can download lots of Previous Version software's including Lync, Exchange, Windows and SQL Servers.

Previous Version

Cheers,

Top Three KEMP LoadMaster options & things to be aware of when using them

The following is a list of top three KEMP LoadMaster options and things to be aware of when configuring these options on the LoadMaster appliance (virtual or hardware) in a network infrastructure. In particular, the options that will be discussed in detail are: Transparency, High Availability, and Bonding. The goal of this document is to educate an end user with the best approach for when configuring these options as to avoid any possible first time setup/deployment issues with the LoadMaster.
  1. Transparency
  2. High Availability
  3. Bonding/VLAN’s

Cheers,

Communicator & Lync Lync Sign-In Troubleshooting Tool Version 3.0

The OCS & Lync Sign-In Troubleshooting Tool V3.0
Download
  1. You can download the tool here (save locally, unzip, and run on a Windows client).
Description
The OCS & Lync Sign-In Troubleshooter helps diagnose Microsoft Office Communicator and Lync clientsign-in issues.
Features
1] DNS Information.  The tool queries for the DNS SRV and A records used by the Communicator or Lync client to automatically locate the OCS or Lync server. It queries the DNS server (as configured on the client machine) and displays the results for the following DNS records:
  1.  _sipinternaltls._tcp.<domain.com>
  2. _sipinternal._tcp.<domain.com>
  3. _sip._tls.<domain.com>
  4. _sip._tcp.<domain.com>
  5. sipinternal.<domain.com>
  6. sip.<domain.com>
  7. sipexternal.<domain.com>
The preferred DNS match (that the client will first attempt to use) is then highlighted in the results.
2]  Test Port Availability.  A user can click on any of the DNS sign-in records that returned a match (resolved on the client) and then test the connectivity of the hostname and port associated with that DNS record.
3] Remotely Retrieve Certificate Information.  A user can click on any of the DNS automatic sign-in and remotely retrieve the X509 Certificate information if the port is secured using TLS (or SSL).  Certificate information returned includes the Common Name (CN), Subject Name, Issuer, Certificate Authority, Expiry Date, Creation Date, and Subject Alternative Names (SANs).
4] The tool also retrieves and displays the Installed Version of the Office Communicator or Lync client.

To Use
  1. Click on the Download link and save the file on the client computer where the Lync or Office Communicator client is running.
  2. Extract the MOCLogin.exe file.  Right-click | Properties | “Unblock” it.  Double-click it to run the tool.
  3. Enter a SIP address or SIP domain name, and press Go.
  4. Optionally select a matching DNS record result and test the port connectivity or retrieve the certificate information.
Support
This tool is offered on a best effort basis by Curtis Johnstone. No formal support or warranty is offered, implied or intended.
Tested On
Microsoft Windows XP, Vista, 2003, Windows 7, and Windows 2008 with the latest Service Pack’s (as of July 2011).  The only language it was tested with is English.
Copyright
 This tool is Copyright © 2011 Curtis Johnstone and cannot be distributed without explicit permission.
Screen Shots
Main DNS Queries (Example)
Certificate Information (Example)

Cheers,

EXCHANGE RANGER