Re: need help on WLAN controller

Hi

The recommended is mode on. Also do not set native vlan on the trunks,
trunks to be nonegotiated and encapsulation is DOT1Q. Did a POC
yesterday and it worked for.

swit

On 10/15/10, Ryan West <rwest_at_zyedge.com> wrote:
> Channel groups are locally significant. I believe LAG use LACP. So
> configure an etherchannel across your stack members with mode active.
>
> Sent from handheld
>
> On Oct 15, 2010, at 6:10 AM, Abdul Muhammed <abdulmuri_at_gmail.com> wrote:
>
>> Hi Ryan,
>>
>> http://www.perihel.at/wlan/wlan-wlc.html
>>
>> I just realised that I am suppose to configure etherchannel on the cat
>> 3750 and enable load balancing on the port.
>>
>> but group no would i use ie channel-group 10 mode on ( how will I know
>> the channel-group that exist on the WLAN controller)
>>
>> also we 2 Gigabith switch are stacked together with 2 ports each (
>> g1/0/11, g1/0/12 and g2/0/11 and g2/0/12 ) are connected to the WLAN
>> controller.
>>
>> Can I configure a single channel group accross the 2 stacked switched.
>>
>> Thanks
>>
>> On 10/14/10, Ryan West <rwest_at_zyedge.com> wrote:
>>> Abdul,
>>>
>>> Did you not enable LAG on the controller and configure an LACP
>>> etherchannel
>>> between switch and controller?
>>>
>>> -ryan
>>>
>>> -----Original Message-----
>>> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
>>> Abdul Muhammed
>>> Sent: Thursday, October 14, 2010 8:29 AM
>>> To: Brad Ellis
>>> Cc: Cisco certification
>>> Subject: Re: need help on WLAN controller
>>>
>>> Hi,
>>>
>>> yes their is a GBIC on WLAN controller ( 4 all connected) to the gigabit
>>> port on Cat 2750
>>>
>>> sample message as below:
>>>
>>> 5d01h: %SW_MATM-4-MACFLAP_NOTIF: Host 0024.2c0c.c5cf in vlan 7 is
>>> flapping
>>> between port Gi1/0 port Gi2/0/12
>>> 5d01h: %SW_MATM-4-MACFLAP_NOTIF: Host 0024.d28b.aaa1 in vlan 7 is
>>> flapping
>>> between port Gi1/0 port Gi2/0/12
>>> 5d01h: %SW_MATM-4-MACFLAP_NOTIF: Host 001e.647a.4564 in vlan 7 is
>>> flapping
>>> between port Gi1/0 port Gi2/0/12
>>> 5d01h: %SW_MATM-4-MACFLAP_NOTIF: Host 0024.d628.fb36 in vlan 5 is
>>> flapping
>>> between port Gi2/0 port Gi1/0/12
>>> 5d01h: %SW_MATM-4-MACFLAP_NOTIF: Host 0024.d628.ddec in vlan 6 is
>>> flapping
>>> between port Gi2/0 port Gi1/0/12
>>> 5d01h: %SW_MATM-4-MACFLAP_NOTIF: Host 0026.5e38.351d in vlan 2 is
>>> flapping
>>> between port Gi1/0 port Gi1/0/12
>>> 5d01h: %SW_MATM-4-MACFLAP_NOTIF: Host 701a.0464.3ffb in vlan 7 is
>>> flapping
>>> between port Gi2/0 port Gi1/0/11
>>> 5d01h: %SW_MATM-4-MACFLAP_NOTIF: Host 0024.d636.881e in vlan 3 is
>>> flapping
>>> between port Gi2/0 port Gi1/0/11
>>> 5d01h: %SW_MATM-4-MACFLAP_NOTIF: Host 0021.00be.67f9 in vlan 6 is
>>> flapping
>>> between port Gi2/0 port Gi1/0/11
>>>
>>>
>>> thanks
>>>
>>> On 10/14/10, Brad Ellis <brad_at_ccbootcamp.com> wrote:
>>>> More details would be great. But if there's a GBIC in the controller,
>>>> I'd suggest taking a look at that first and maybe the cabling as well.
>>>>
>>>>
>>>> thanks,
>>>> Brad Ellis
>>>> CCIE#5796 (R&S / Security)
>>>> CCSI# 30482
>>>> CEO / President
>>>> CCBOOTCAMP - Cisco Learning Solutions Partner (CLSP)
>>>> Email: brad_at_ccbootcamp.com
>>>> Toll Free: 877-654-2243
>>>> International: +1-702-968-5100
>>>> Skype: skype:ccbootcamp?call
>>>> FAX: +1-702-446-8012
>>>> YES! We take Cisco Learning Credits!
>>>> Training And Remote Racks: http://www.ccbootcamp.com
>>>>
>>>> -----Original Message-----
>>>> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf
>>>> Of Abdul Muhammed
>>>> Sent: Thursday, October 14, 2010 5:18 AM
>>>> To: Cisco certification
>>>> Subject: need help on WLAN controller
>>>>
>>>> Hi GS,
>>>>
>>>> I notice heavy flapping on the catalyst 3750 gigabit interface
>>>> connected to our WLAN controller ( from clients mac address on
>>>> different vlan) can any body help out on what the problem might be.
>>>>
>>>> thanks
>>>>
>>>> --
>>>> Cherish your visions and your dreams as they are the children of your
>>>> soul, the blueprints of your ultimate achievements. "Napoleon Hill"
>>>>
>>>> There are no limitations to the mind except those we acknowledge; both
>>>> poverty and riches are the offspring of thought. "Napoleon Hill"
>>>>
>>>> Abdul Muhammed Murtala
>>>> American University of Nigeria
>>>> Lamido Zubairu way, Yola
>>>> Adamawa
>>>> +2348052001153, +2348056201237
>>>>
>>>> Network Manager
>>>> MCSE,MCDBA,MCSA,OCPDBA,CCNA,CCIE Written.
>>>>
>>>>
>>>> Blogs and organic groups at http://www.ccie.net
>>>>
>>>> ______________________________________________________________________
>>>> _ Subscription information may be found at:
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>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>
>>>
>>> --
>>> Cherish your visions and your dreams as they are the children of your
>>> soul,
>>> the blueprints of your ultimate achievements. "Napoleon Hill"
>>>
>>> There are no limitations to the mind except those we acknowledge; both
>>> poverty and riches are the offspring of thought. "Napoleon Hill"
>>>
>>> Abdul Muhammed Murtala
>>> American University of Nigeria
>>> Lamido Zubairu way, Yola
>>> Adamawa
>>> +2348052001153, +2348056201237
>>>
>>> Network Manager
>>> MCSE,MCDBA,MCSA,OCPDBA,CCNA,CCIE Written.
>>>
>>>
>>> Blogs and organic groups at http://www.ccie.net
>>>
>>> _______________________________________________________________________
>>> Subscription information may be found at:
>>> http://www.groupstudy.com/list/CCIELab.html
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>
>>
>> --
>> Cherish your visions and your dreams as they are the children of your
>> soul, the blueprints of your ultimate achievements. "Napoleon Hill"
>>
>> There are no limitations to the mind except those we acknowledge; both
>> poverty and riches are the offspring of thought. "Napoleon Hill"
>>
>> Abdul Muhammed Murtala
>> American University of Nigeria
>> Lamido Zubairu way, Yola
>> Adamawa
>> +2348052001153, +2348056201237
>>
>> Network Manager
>> MCSE,MCDBA,MCSA,OCPDBA,CCNA,CCIE Written.
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html

Blogs and organic groups at http://www.ccie.net
Received on Fri Oct 15 2010 - 22:29:23 ART