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Lync Edge without ReverseProxy RRS feed

  • Question

  • I will not use reverse proxy to publish lync server web services. Which steps do i have to complete? Is this order right?

    - On my firewall i will redirect 80/443 to the 8080/4443 for FrontEnd Server, not Edge Server?,

    - I will use one name and ip for a/v etc.(not 3 name and 3 real ip) it's name is lync.domain.com. On public dnses lync.domain.com will be point edge server external ip right?not front end server.

    - I will request only one certificate for edge and frontend external web site including following san's, lync.domain.com, sip.domain.com(edge) and pool01.domain.com,meet.domain.com,dialin.domain.com(front end). My sn is lync.domain.com. Is this a right configuration

     

     

    Wednesday, July 6, 2011 8:41 AM

Answers

  • No, you should not use the same certificate on both servers as this will expose your internal servname to the Internet.  Plus you are missing the webconferencing FQDN, and the SImpleURLs do not below on the Edge server.

    Don't try to cut corners here, just purchase two separate certificates and you'll save yourself a lot of trouble in the long run.


    Jeff Schertz, Microsoft Solutions Architect - Polycom | Lync MVP
    • Marked as answer by babylon99 Monday, July 11, 2011 8:11 AM
    Thursday, July 7, 2011 12:04 PM

All replies

  • Hi,

    You can use the lync external web services features without a Reverse proxy however its not supported by Microsoft. Please refer the blog http://ucken.blogspot.com/2011/01/lync-external-web-services-without.html?showComment=1295881463582#c5478030596975450029 which mentions all the steps to go about it.

    Regards

    Navin


    Navin Microsoft Unified Communications
    Wednesday, July 6, 2011 10:40 AM
  • 1. Correct

    2. Correct

    3. You will still need two public certificates, one for the Front End and one for the Edge external services.  Since you will not be using a Reverse Proxy then you'll need to have a publically trusted certificate on the Front End assigned to IIS.  A third, private certificate will be assigned to the internal Edge interface.


    Jeff Schertz, Microsoft Solutions Architect - Polycom | Lync MVP
    Wednesday, July 6, 2011 12:15 PM
  • thanks jeff;

    for third option;

    I bought a certificate from an pulically trusted certificate authority which includes;

    sn = lync.domain.com

    san = meet.doman.com, dialin.sisecam.com, sip.domain.com and pool01.domain.com ( external web services name)

     

    can't i use this one certificate for both of servers, front end and edge? Should i seperate names in two certificate? This will generate some headhache for me

    Thursday, July 7, 2011 8:37 AM
  • No, you should not use the same certificate on both servers as this will expose your internal servname to the Internet.  Plus you are missing the webconferencing FQDN, and the SImpleURLs do not below on the Edge server.

    Don't try to cut corners here, just purchase two separate certificates and you'll save yourself a lot of trouble in the long run.


    Jeff Schertz, Microsoft Solutions Architect - Polycom | Lync MVP
    • Marked as answer by babylon99 Monday, July 11, 2011 8:11 AM
    Thursday, July 7, 2011 12:04 PM
  • i see, but i will already requested front end server internal certificate from my internal ca.

     

    Now on my front end server;

    my web services external url is : lyncweb.domain.com

    my simple urls : lync.domain.com/meet lync.domain.com/dialin

    As you see, there is no internal front end server name

    And external dns records will point front end external interfaces with port translations (8080/4443)

     

    ..on my edge server, sip access fqdn = sip.domain.com

    Now i will request a certificate with following names,

    lyncweb.domain.com, lync.domain.com, sip.domain.com

    Could not i import this certificate on edge server external side, and front end external side. Or should i request two different certificate like

    - lyncweb.domain.com, lync.domain.com (cert1)

    -sip.domain.com (cert2)

     

    Friday, July 8, 2011 11:07 AM
  • Could i use this same certificate for two server?
    Monday, July 11, 2011 7:32 AM
  • Using Lync without a reverse proxy is possible but not a supported deployment method by Microsoft. 

    But you can try below guide to configure Edge without Reverse Proxy,

    http://www.vmwareandme.com/2013/10/tutorial-microsoft-lync-edge-server.html

    Cheers!!

     


    www.mytricks.in www.geeklogs.com
    Thursday, November 24, 2011 6:56 AM