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How to create a 802.1X service for IP Phones and printers

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  • 1.  How to create a 802.1X service for IP Phones and printers

    Posted Jul 29, 2015 07:02 AM

    HI,

     

    I want to create a 802.1X service to check the device from the static endpoint list and allow VLAN as per the device type like: 

    IP Phone –VLAN10

    Printer--VLAN20

     

    Please help.

     

    Regards,

    PRASANTH.



  • 2.  RE: How to create a 802.1X service for IP Phones and printers

    Posted Jul 29, 2015 07:08 AM
    Add devices to static hosts list group
    Then in the enforcement policy create the following rule:
    Connection > MAC address > Belongs to group ( static hosts list group) -----send VLAN 20 profile


  • 3.  RE: How to create a 802.1X service for IP Phones and printers

    Posted Jul 29, 2015 07:15 AM

    Hi,

     

    As per your suggestion, if I create a enforcement policy like 

    Connection > MAC address > Belongs to group ( static hosts list group) -----send VLAN 20 profile

     

    All the device MAC address added in the static hosts list will get a VLAN 20, here I want to assign VLAN according to the decive type like IP phone or Printer without doing the profiling.​​​​​



  • 4.  RE: How to create a 802.1X service for IP Phones and printers

    Posted Jul 29, 2015 07:28 AM
    In order for CPPM to determine the type of device you will need to do profiling .

    Are these devices on wired or attached to an Aruba AP ?


  • 5.  RE: How to create a 802.1X service for IP Phones and printers

    Posted Jul 29, 2015 08:12 AM

    Is it not possible to assign different enforcement policy without doing profiling?



  • 6.  RE: How to create a 802.1X service for IP Phones and printers

    Posted Jul 29, 2015 08:28 AM

    If you were doing 802.1x then yes it would be possible without profiling, you could match on some element of the EAPoL exchange (MS-CHAP username, cert CN etc).  You are saying you want to use just a static endpoint so no two way communication with the phone or printer, therefore device profiling is the only way to glean information about the client device.



  • 7.  RE: How to create a 802.1X service for IP Phones and printers
    Best Answer

    Posted Jul 29, 2015 08:38 AM

     

    You can do something like this:

    2015-07-29 08_36_46-ClearPass Policy Manager - Aruba Networks.png

    2015-07-29 08_35_33-ClearPass Policy Manager - Aruba Networks.png



  • 8.  RE: How to create a 802.1X service for IP Phones and printers

    Posted Jul 31, 2015 01:51 AM

    Hi,

     

    I have tried configuring the service authentication as follows:

     

    Authentication type: MAC

    Authentication Source: Static Host List

     

    But I am getting the below error:

     

    MAC_AUTH: No password in request. Not attempting MAC authentication

    Cannot select appropriate authentication method

    ​​​​​



  • 9.  RE: How to create a 802.1X service for IP Phones and printers

    EMPLOYEE
    Posted Jul 31, 2015 05:48 AM
    What is the network device you're using? You need to configure it to send the MAC address as the username and password.


    Thanks,
    Tim


  • 10.  RE: How to create a 802.1X service for IP Phones and printers

    Posted Jul 31, 2015 06:58 AM

    Hi,

     

    I am using Juniper  EX 6200. What if I don’t want to authentication. Just needs to check if the device is in the endpoint  or static host list. How I need to configure?

     

    Please help.

     

    Regards,

    Prasanth.



  • 11.  RE: How to create a 802.1X service for IP Phones and printers

    EMPLOYEE
    Posted Jul 31, 2015 07:03 AM
    You're authenticating the port by doing that check.

    Please post your Juniper AAA config.


    Thanks,
    Tim


  • 12.  RE: How to create a 802.1X service for IP Phones and printers

    Posted Jul 31, 2015 07:46 AM
      |   view attached

    Hi,

     

    PFA document, I am using the same switch for 802.1x authentication for the users connecting on the port.

    Attachment(s)



  • 13.  RE: How to create a 802.1X service for IP Phones and printers

    Posted Aug 03, 2015 05:22 AM

    Hi

     

    Any Update?



  • 14.  RE: How to create a 802.1X service for IP Phones and printers
    Best Answer

    Posted Aug 03, 2015 11:49 PM

    Hi Prasanth,

     

    Please add EAP-MD5 to your authentication methods as the juniper devices only send the username and not the password. I've had this issue with juniper switches EX4200 and adding the mentioned authentication method to my service fixed it.

     

    let me konw if it works for you,



  • 15.  RE: How to create a 802.1X service for IP Phones and printers

    Posted Aug 04, 2015 01:12 AM

     

    Hi,

     

    Thank you very much, its working if I select MD5 as a authentication method for the juniper switch. I have a one more query here, what if I need to authenticate with a cisco switch using the same service, which method do I need to select or any other configuration is required to do on the switch.

     

    Please let me know.

    ​​​​​

    Regards,

    PRASANTH.



  • 16.  RE: How to create a 802.1X service for IP Phones and printers

    Posted Aug 04, 2015 01:20 AM

    Glad I can help.

    With Cisco switches MAC auth should work fine. Unlike the Juniper Switches, Cisco switches do MAC auth with the username and the password being the Client's MAC address.



  • 17.  RE: How to create a 802.1X service for IP Phones and printers

    Posted Jul 29, 2015 08:31 AM
    You can assign different enforcement policies if you use the static host lists by making a Printer group and IP Phone group but you cant make decision based on the type of device since CPPM doesnt have that information in the endpoint database