INTEL WIRELESS
Wired Stuff
WiFi Tablet Corner
My80211 White Papers (Coming Soon!)

Cisco Wireless Compatibility Matrix (Nov. 2011)

Archives - Did you know?
Podcasts / Videos

My80211 Videos

Cisco: 802 11 frames with Cisco VIP George Stefanick

Fluke Networks: Minimize Wi Fi Network Downtime

Aruba: Packets never lie: An in-depth overview of 802.11 frames

ATM15 Ten Talk “Wifi drivers and devices”

Houston Methodist Innovates with Wireless Technology

Bruce Frederick Antennas (1/2)

 

Bruce Frederick dB,dBi,dBd (2/2)

Cisco AP Group Nugget

Social Links
Revolution WiFi Capacity Planner

Anchor / Office Extends Ports

 

Peek Inside Cisco's Gear

See inside Cisco's latest wireless gear!

2.4 GHz Channel Overlap

EXAMPLE 1  

EXAMPLE 2

EXAMPLE 3  

CWSP RELEASE DATE 2/08/2010
  • CWSP Certified Wireless Security Professional Official Study Guide: Exam PW0-204
    CWSP Certified Wireless Security Professional Official Study Guide: Exam PW0-204
    by David D. Coleman, David A. Westcott, Bryan E. Harkins, Shawn M. Jackman

    Shawn Jackman (Jack) CWNE#54 is a personal friend and has been a mentor to me for many years.  I've had the pleasure and opportunity to work with Jack for 4 years. Jack is a great teacher who takes complex 802.11 standards and breaks them down so almost anyone can understand the concept at hand. I'm excited for you brother. Great job and job well done! Put another notch in the belt!

IEEE 802.11a/g/n Reference Sheet

 

LWAPP QoS Packet Tagging

 

 

Interference Types

BLUETOOTH
 

Microwave Oven
 

Cordless Phone

JAMMER!
 

« Cisco WLC 5508 License Gotcha ! (12 AP WLC can only support 487 APs) | Main | Cisco 3500 ECO Pack Special – Free 100 WCS PLUS+ License with each ECO pack purchase »
Monday
Oct242011

Cisco WLC Code Version LDPE (Licensed Data Payload Encryption)

Did you go HUH?, like I did when I seen the LDPE code rev for the Cisco WLC? I opened a TAC case to find out what this was and this is what I was told.

Client data encryption is normally not done. LDPE  feature is Licensed Data Payload Encryption (LDPE). Data Payload Encryption allows for the data that travels between the Access Point and the WLC to be Datagram Transport Layer Security   (DTLS) encrypted.

Note: Non Russian customers using Cisco 5508 Series Controller do not need data DTLS license. If your controller does not have a data DTLS license and if the access point associated with the controller has DTLS enabled, the data path will be unencrypted

   AIR-CT5500-K9-7-0-116-0.aes (Regular image)

·         AIR-CT5500-LDPE-K9-7-0-116-0.aes (LDPE image)

It would appear that Russia has some requirements to encrypt their AP to WLC traffic internally.

 

NOTE: I came across a post by blogger/friend Sam C. @ sc-wifi.com that covers this subject in more detail. Thanks SAM! I should have called and opened a ticket with you instead! LOL

http://sc-wifi.com/2011/04/30/cisco-wlc-ldpe-images/

Reader Comments

There are no comments for this journal entry. To create a new comment, use the form below.

PostPost a New Comment

Enter your information below to add a new comment.

My response is on my own website »
Author Email (optional):
Author URL (optional):
Post:
 
Some HTML allowed: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <code> <em> <i> <strike> <strong>