I was the technical editor on the Todd Lammle book I can assure you wds was not 
a subject covered. 

Sent from my iPad

On Nov 11, 2012, at 3:22 PM, Shahin Mammadov <[email protected]> wrote:

> Hi,
> WDS communicates over the network using the Wireless LAN Context Control 
> Protocol (WLCCP). This protocol uses the multicast destination address 
> 01:40:96:ff:ff:c0 for advertisement and discovery of the WDS master. Once the 
> master is discovered by WDS clients, then unicast UDP sessions are created 
> over port 2887 to authenticate the WDS client and exchange information. 
> Alternatively, the WDS master IP address may be configured statically in the 
> WDS client if the master is not on the same subnet or if multicast routing is 
> not enabled.
> 
> Regards,
> Shain Mammadov
> 
> 
> Sent from my iPhone
> 
> On Nov 12, 2012, at 12:35 AM, ------ <[email protected]> wrote:
> 
>> Hi List 
>> 
>> Could someone points me to a paper explaining how an AP would dynamically 
>> find the WDS master on the network ? 
>> 
>> So far, I read the configuration guide of the current IOS versions, for the 
>> 1240AG for instance. 
>> 
>> This URL : 
>> http://www.cisco.com/en/US/docs/wireless/access_point/12.4_10b_JA/configuration/guide/scg12410b-chap12-wdsroam-rm.html
>> 
>> From this CG, I can read this in the section : Configuring Access Points to 
>> use the WDS Device
>> 
>> The access points that you configure to interact with the WDS automatically 
>> perform these steps:
>> •<blank.gif>Discover and track the current WDS device and relay WDS 
>> advertisements to the wireless LAN.
>> •<blank.gif>Authenticate with the WDS device and establish a secure 
>> communication channel to the WDS device.
>> •<blank.gif>Register associated client devices with the WDS device.
>> 
>> I also explored a couple of books : CCNA Wireless, CCNA Wireless from Todd 
>> Lamle without any luck. 
>> 
>> Thanks 
>> 
>> J. 
>> 
>> _______________________________________________
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> _______________________________________________
> For more information regarding industry leading CCIE Lab training, please 
> visit www.ipexpert.com
> 
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