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Forum to discuss Enterprise security using HPE Aruba Networking NAC solutions (ClearPass), Introspect, VIA, 360 Security Exchange, Extensions, and Policy Enforcement Firewall (PEF).
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  • 1.  Guest Vlan

    Posted Feb 16, 2014 10:28 PM

    I have a 620 controller and I have created to Vlans (one for internal use and the other for guest).  The internal Vlan works as it should.  It provides me acces to everything on the network.  The guest Vlan does work properly at all.  

     

    My network configuration consists of a Ubiquity EdgeMax router with DHCP for each Vlan.  This feeds into a Netgear switch that provides power to each of my AP125/AP124.  Port 27 on the netgear is connected to the controller.  Before connecting the controller to the Vlans I tested the Vlan trunk between the Ubiquity and the Netgear and that worked just fine.  I received DHCP address and had access to the internet on my internal subnet.  What would become my guest subnet work just fine by isolating it to the internet only.

     

    I do not know what I did wrong but I need to find a way to make this work.  Can anybody help?  Can this be done through the GUI or do I need to use the CLI?



  • 2.  RE: Guest Vlan

    Posted Feb 16, 2014 11:01 PM

     

    Can you ping the guest vlan gateway from the controller ?

     

    Do you have all those VLANs trunk to the controller ? and if so if that VLAN defined on your controller and trusted ?



  • 3.  RE: Guest Vlan

    Posted Feb 16, 2014 11:24 PM
      |   view attached

    I can provide a manual address and I can ping 192.168.2.33.  All Vlans are trunked at the controller.  And yes I believe they are defined as trusted.



  • 4.  RE: Guest Vlan

    Posted Feb 16, 2014 11:41 PM

     

    It looks like it is configured in access mode:

     

     

    Configure the interface to be a trunk:

    conf t

    int gig1/0

    switchport mode trunk

    switchport trunk allowed vlans <internal VLAN, Guest VLAN>

    trusted

    trusted vlan <internal VLAN, Guest VLAN>

     !

    Define the VLAN:

    conf t

    vlan <guest VLAN>

    interface vlan <Guest VLAN>

    !

    ip address x.x.x.x x.x.x.x

    ip helper address <DHCP Server Address>

     

     

     

     



  • 5.  RE: Guest Vlan

    Posted Feb 17, 2014 02:18 AM

    Please forgive my ignorance.  Before I did any this I was a software developer on a mainframe.  Some of your terminology such as Conf t is a mystery to me.  Could you please translate the steps you have indicated into the GUI steps necessary.  Again I appreciate all of the help but I am a bit new at this game and will get better as time goes by.

     

    Thanks



  • 6.  RE: Guest Vlan

    Posted Feb 17, 2014 02:53 PM
      |   view attached

    This what I havd done so far and it does not work properly.

     

     



  • 7.  RE: Guest Vlan

    Posted Feb 17, 2014 03:15 PM
      |   view attached

    Here is some additional information I have made to my interface.

     

     



  • 8.  RE: Guest Vlan

    Posted Feb 17, 2014 06:36 PM

    Try this , you need to add the Native VLAN which I am guessing it is VLAN 1 right ?

    2014-02-17 18_32_03-Switch General Configuration.png

     

    Also disable Spanning Tree

    2014-02-17 18_34_11-Switch General Configuration.png



  • 9.  RE: Guest Vlan

    Posted Feb 17, 2014 06:49 PM
      |   view attached

    Thanks but it still does not work.

     

     



  • 10.  RE: Guest Vlan

    Posted Feb 17, 2014 07:19 PM

    You need to add the native VLAN there too.

     

    2014-02-17 19_17_51-Switch General Configuration.png

     

    You also need to add the ip helper address (DHCP Server IP address)

    2014-02-17 19_17_51-Switch General Configuration.png



  • 11.  RE: Guest Vlan

    Posted Feb 17, 2014 07:27 PM
      |   view attached

    Tried it and still does not work.



  • 12.  RE: Guest Vlan

    Posted Feb 17, 2014 07:32 PM

     

    What's your default gateway on the controller ?2014-02-17 19_30_26-Network IP Routing Configuration.png

     

     

    Try to ping the next hop 

     

    2014-02-17 19_31_34-Diagnostics.png



  • 13.  RE: Guest Vlan

    Posted Feb 17, 2014 07:36 PM
      |   view attached

    It is basically Vlan 1.



  • 14.  RE: Guest Vlan

    Posted Feb 17, 2014 07:50 PM

    Can you ping 192.168.2.1 ?



  • 15.  RE: Guest Vlan

    Posted Feb 17, 2014 10:55 PM

    If I plug a cable into my netgerar switch that contains the trunk I can ping 192.168.2.1.  Keep in mind that the 620 is allowed to accept a DHCP address for the guest vlan and it does pick one up. What seems to be happening is that the AP's do not seem to be passing vlan 2 (guest) addresses out to those who are trying to logon as a guest.  



  • 16.  RE: Guest Vlan

    Posted Feb 17, 2014 11:23 PM
    What's the initial role on the guest aaa profile ?

    Is the ssid broadcasting ?

    Do you have PEF license. ?



  • 17.  RE: Guest Vlan

    Posted Feb 17, 2014 11:37 PM

    I am providing you three screen shots of my configuration.  When I try to access the guest lan the ap responds but I am getting no DHCP address passed down through the guest.



  • 18.  RE: Guest Vlan

    Posted Feb 18, 2014 06:04 AM

    Can you share the following :

    2014-02-18 06_01_25-Monitoring.png

     

    2014-02-18 06_02_01-Monitoring.png

     

    2014-02-18 06_01_25-Monitoring.png



  • 19.  RE: Guest Vlan

    Posted Feb 18, 2014 06:28 AM

     

    Would it be possible to get SSH access to the controller ?

     

    You can use putty



  • 20.  RE: Guest Vlan

    Posted Feb 18, 2014 12:01 PM

    I am a Mac user and I have Zoc which is a SSH client but I am not sure where this all going at this point?  You have helped a great deal at this time but I am not sure what else can be done.  The controller is running software 6.1 at the moment but I am not sure that should make a difference.  I am using a pair of AP125's and I will be increasing that to an additional pair of AP124's in the future.  



  • 21.  RE: Guest Vlan
    Best Answer

    Posted Feb 24, 2014 10:38 PM

    It turned out that I was missing a policy that would permit access.  That was all that I needed.  I did need a helper IP or a DHCP server which was handled by my router.