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IP Route loop - Controller 3200XM

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  • 1.  IP Route loop - Controller 3200XM

    Posted Aug 26, 2013 03:53 AM

    Guys, 

     

     

     

    I have configured the controller to have a default gateway pointing to my switch. The switch and router are configured to let out vlans 200 and 300. I tested connectivity to the internet from the switch and all is well. Problem is that I cannot get access to the internet from the controller itself. I have also noticed that the route keeps bouncing back the controller IP (200) and the default gateway (4)

     

    What am i doing wrong?

     

    (Aruba3200-Test) #traceroute 87.250.250.203
    Press 'q' to abort.
    Tracing the route to 87.250.250.203

    1 10.2.221.4 0.846 msec 0.62 msec 0.609 msec
    2 10.2.221.200 0.687 msec 0.801 msec 0.591 msec
    3 10.2.221.4 1.4 msec 3.654 msec 0.764 msec
    4 10.2.221.200 0.698 msec 0.684 msec 0.746 msec
    5 * * 10.2.221.4 0.948 msec
    6 10.2.221.200 0.793 msec 0.729 msec 0.752 msec
    7 * 10.2.221.4 1.039 msec *
    8 10.2.221.200 1.079 msec 0.854 msec 0.843 msec
    9 10.2.221.4 1.076 msec * 1.249 msec
    10 10.2.221.200 0.848 msec 0.875 msec 0.799 msec


    (Aruba3200-Test) #show ip route

    Codes: C - connected, O - OSPF, R - RIP, S - static
    M - mgmt, U - route usable, * - candidate default

    Gateway of last resort is Imported from DHCP to network 0.0.0.0 at cost 10
    Gateway of last resort is Imported from CELL to network 0.0.0.0 at cost 10
    Gateway of last resort is Imported from PPPOE to network 0.0.0.0 at cost 10
    Gateway of last resort is 10.2.221.4 to network 0.0.0.0 at cost 1
    S* 0.0.0.0/0 [1/0] via 10.2.221.4*
    C 10.2.221.0 is directly connected, VLAN1
    C 10.10.100.0 is directly connected, VLAN100
    C 10.10.200.0 is directly connected, VLAN200
    C 10.10.30.0 is directly connected, VLAN300



  • 2.  RE: IP Route loop - Controller 3200XM
    Best Answer

    Posted Aug 26, 2013 08:49 AM

    You say that your switch and router are configured to let you VLANs 200 and 300; however the default route for the controller is on VLAN 1.     Is that VLAN allowed out?    Which VLAN is your controller-ip on?      



  • 3.  RE: IP Route loop - Controller 3200XM

    Posted Aug 27, 2013 02:45 AM

    clembo!

     

    That was something that I had overlooked. The IP address of the controller was on a VLAN that was only local to the controller. I changed it to the 200 vlan and walaaa.....works like magic :)

     

    Thank you!



  • 4.  RE: IP Route loop - Controller 3200XM

    EMPLOYEE
    Posted Aug 26, 2013 06:31 PM

    More info is needed here.  Can you paste the controller config?  Obviously, the controller can ping the router.  So...does the router know about this subnet?  Is it a new subnet on the network?  You may have the default route set to 10.2.221.4 but does that router have a route BACK TO any of these networks?

     

    C 10.10.100.0 is directly connected, VLAN100
    C 10.10.200.0 is directly connected, VLAN200
    C 10.10.30.0 is directly connected, VLAN300



  • 5.  RE: IP Route loop - Controller 3200XM

    Posted Aug 27, 2013 02:46 AM

    Seth,

     

    Sorry, forgot to give an update. All is well now. Thankyou!



  • 6.  RE: IP Route loop - Controller 3200XM

    EMPLOYEE
    Posted Aug 27, 2013 06:57 AM
    What was it?

    Seth Fiermonti
    781-632-6052
    Sent from my iPhone


  • 7.  RE: IP Route loop - Controller 3200XM

    Posted Aug 27, 2013 07:04 AM

    The IP address of the controller was on a VLAN that was only local to the controller. I had pruned it from the uplink trunk.