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Gertjan Scharloo
‎07-30-2020
Beginner
I have turned my hobby into a business. Passionate ICT Wireless consultant with collaborative focus. I am happily married and have three healthy sons.
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Member since ‎04-02-2009
54
Posts
30
Helpful
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Solutions
Certifications
Understanding Cisco Wireless Network Fundamentals
Understanding of Cisco Network Devices
Cisco Certified Specialist - Enterprise Wireless Implementation
Cisco Certified Specialist - Enterprise Wireless Design
Cisco Certified Network Professional Wireless (CCNP Wireless)
Cisco Certified Specialist - Enterprise Wireless Implementation
Cisco Certified Specialist - Enterprise Wireless Design
Cisco Certified Network Professional Wireless (CCNP Wireless)
Cisco Certified Specialist - Enterprise Wireless Implementation
Cisco Certified Specialist - Enterprise Wireless Design
Cisco Certified Network Professional Wireless (CCNP Wireless)
Cisco Certified Network Associate Wireless (CCNA Wireless)
Cisco Certified Network Associate Wireless (CCNA Wireless)
Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation
Cisco Certified Specialist - Enterprise Core
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Specialist - Enterprise Core
Cisco Certified Networking Professional -Enterprise
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation
Cisco Certified Specialist - Enterprise Core
Cisco Certified Networking Professional -Enterprise
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
CCNA
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
CCNA
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)

CSCvu61194 - Cisco 2800, 3800 APs sends burst of RTS and BAR randomly leading to low client data rates

Created by in Cisco Bug Discussions
07-29-2020
07-29-2020
This was my case: Issue with internet connectivity connecting to our Wireless network : started at W...

CSCvq81388 - Wave1 AP resetting 5Ghz radio often with radio reset code 44, messages with "DTX marked with poison"

Created by in Cisco Bug Discussions
09-25-2019
09-25-2019
Please help to find root case ##CSCvq8138 - 3700 AP resetting 5Ghz radio often with radio reset code...

Re: Cisco LAP1242: DOT11-4-DTXPOISON: owner of pak is gone

Created by in Wireless
09-16-2019
09-16-2019
*Sep 16 11:40:00.323: %DOT11-4-DTXPOISON: DTX marked with poison since the owner of the pak is gone*...

Re: Cisco LAP1242: DOT11-4-DTXPOISON: owner of pak is gone

Created by in Wireless
09-16-2019
09-16-2019
This is bug CSCvq81388 and only 2700 / 3700 hitting this problem . Please open a TAC case !There is ...

Re: IP Theft Exclusion

Created by in Wireless and Mobility
02-25-2019
02-25-2019
In my (education) environment, I see many (managed) Windows 10 clients who are hit by IP Theft or IP...

Re: @billlassiter

Created by in Network Management
10-12-2018
10-12-2018
Any update about integration Cisco Prime 3.4 and SCOM 2016 integration possibilities ?

Re: Integrating Prime Infrastructure with SCOM

Created by in Network Management
10-12-2018
10-12-2018
I am also looking for documentation to be able connect Cisco Prime Infrastructure with Microsoft "SC...

Re: FT PSK or FT 802.1x is not allowed when FT is configured to adaptive mode on requested WLAN

Created by in Other Wireless - Mobility Subjects
10-31-2017
10-31-2017
We are using 8.3.131.0 and i can't see the bug details : CSCuy84033 -> Insufficient Permissions to V...

Re: UPDATE : Our client problem

Created by in Wireless
09-09-2017
09-09-2017
8.2.163.3 (8.2 MR7 Interim Release) is available) and fixed : CSCve57121(!), CSCvf28800, CSCvf60803,...

Re: UPDATE : Our client problem

Created by in Wireless
09-01-2017
09-01-2017
After three months of throubleshooting and collecting wireshark (RF/LAN)captures. Cisco found this b...

UPDATE : Our client problem

Created by in Wireless
07-14-2017
07-14-2017
UPDATE : Our client problem is still in version 8.2.154.62 and hard to reproduce(!)

Same registration process and

Created by in Wireless
07-13-2017
07-13-2017
Same registration process and you can download this version from: https://upload.cisco.com/cgi-bin/s...

We found our client - 2802i

Created by in Wireless
07-12-2017
07-12-2017
We found our client - 2802i AP problem. They are all related to a memory leak in the 2802 AP : (This...

Please read https:/

Created by in Wireless
07-04-2017
07-04-2017
Please read https://supportforums.cisco.com/discussion/13284941/82mr6-interim-release-availability

We have started a new TAC

Created by in Wireless
07-04-2017
07-04-2017
We have started a new TAC-case : SR 682611042 : Disconnecting clients associated to 2802i AP's (But ...
Public Statistics
Date Registered ‎04-02-2009 10:00 AM
Date Last Visited ‎07-30-2020 06:04 PM
Total Messages Posted 54
Total Helpful Votes Received 30