Javier Contreras

Member Since: Jun 09, 2009

English
Javier Contreras commented on Cisco WLC 4404 Support certificate SHA-2? in Getting Started with Wireless 4 weeks ago

Hi 1. this is not the correct forum to make this question (not WLCCA specific), so moving the...

Javier Contreras commented on 8.0MR4 Beta Availability in Other Wireless - Mobility Subjects 4 weeks ago

hi we just posted it on CCO last night :) regards

Javier Contreras commented on 2600ap diversity in Getting Started with Wireless 4 weeks ago

Hi 1. Moved this to a correct forum 2. You really should have one antenna per port on any 11n/...

Javier Contreras commented on 8.2MR2 Beta Availability in Other Wireless - Mobility Subjects 1 month ago

Hi Ben Currently, there are no plans for a 8.2MR3 release, with 8.3 as a target to move for long...

Javier Contreras commented on AP in Other Wireless - Mobility Subjects 1 month ago

hi you can, if you configure them as ME controllers http://www.cisco.com/c/en/us/td/docs/wireless/...

Javier Contreras commented on AP in Other Wireless - Mobility Subjects 1 month ago

hi That information is not correct for 1800/2800/3800  Those APs do not run aIOS, so there is no "...

Javier Contreras commented on 8.0MR4 Beta Availability in Other Wireless - Mobility Subjects 1 month ago

hi Kevin let me check with the release manager, there are some dependencies on engine version and...

Javier Contreras commented on 8.2MR2 Beta Availability in Other Wireless - Mobility Subjects 2 months ago

hi >Sounds good - do you know if ME images will be available as well? I just posted ME image, it...

Javier Contreras commented on 8.2MR2 Beta Availability in Other Wireless - Mobility Subjects 2 months ago

Hi if you plan to do 2800/3800, I would suggest to use current or next beta refresh to be...

Javier Contreras commented on 8.2MR2 Beta Availability in Other Wireless - Mobility Subjects 2 months ago

hi Ben The fix is not yet ready, but we are working to see if it can be included (it only affects...

Javier Contreras commented on 8.0MR4 Beta Availability in Other Wireless - Mobility Subjects 2 months ago

Hi this beta is focused on WLC side.  To see if there is a related MSE interaction issue, could...

Javier Contreras commented on 8.2MR2 Beta Availability in Other Wireless - Mobility Subjects 2 months ago

hi yes,  I can confirm CSCux23003 has been addressed on this beta release regards

Javier Contreras commented on Adaptiva Software Distribution not working with Cisco APs in Local Mode in Getting Started with Wireless 2 months ago

Hi Winni Adaptiva has a very aggresive mode in terms of ARP usage. you may want to configure it to...

Javier Contreras commented on WLC Config Analyzer Checks in Other Wireless - Mobility Subjects 3 months ago

Hi you can send me the config file zipped ([email protected]), so I can review what is...

Javier Contreras commented on 802.11ac and channel width in Getting Started with Wireless 3 months ago

Hi Asim 1. You posted this in WLCCA forum, that is not the correct place, moved it 2. if you...

Javier Contreras commented on 5508 WLC USB slot in Other Wireless - Mobility Subjects 3 months ago

it was hw option included on the original chassis design, but it was never activated on the...

Javier Contreras commented on 5508 WLC USB slot in Other Wireless - Mobility Subjects 3 months ago

hi not supported regards

Javier Contreras commented on 8.2MR1 Beta Availability in Other Wireless - Mobility Subjects 4 months ago

hi Current revisited date is end of May, first week of June regards

Javier Contreras commented on 8.2MR1 Beta Availability in Other Wireless - Mobility Subjects 4 months ago

Hi Oliver yes, I just uploaded, it should be available now regards

Javier Contreras commented on 8.2MR1 Beta Availability in Other Wireless - Mobility Subjects 4 months ago

Hi I just removed them, they were included on this publish folder by error 102.134 is the current...

Javier Contreras commented on 8.2MR1 Beta Availability in Other Wireless - Mobility Subjects 4 months ago

hi Jeffrey Release is planned for third/fourth week of May, so matter of days. regards

Javier Contreras commented on 8.2MR1 Beta Availability in Other Wireless - Mobility Subjects 4 months ago

Hi it should be well before 6 months. we are planning to do a MR2 with several bugfixes on short...

Javier Contreras commented on 8.2MR1 Beta Availability in Other Wireless - Mobility Subjects 4 months ago

Hi There are no planned releases to have CSCux81924  CSCux81924 is currently set as...

Javier Contreras commented on 8.2MR1 Beta Availability in Other Wireless - Mobility Subjects 4 months ago

Hi CSCux23003 is not included at this time, but planned for the release after this (8.2MR2)...

Javier Contreras commented on WLCCA 4.1(6) - 30037,General: Non default RRM timer in use (CHA) in WLCCA 5 months ago

good, thanks for confirming!

Javier Contreras commented on WLCCA 4.1(6) - 30037,General: Non default RRM timer in use (CHA) in WLCCA 5 months ago

BTW, beta version of 4.22 is now available with the fix, in case you want to give it a try

Javier Contreras commented on WLCCA 4.1(6) - Spectralink DTIM value in WLCCA 5 months ago

BTW, beta version 4.22 with the fix is now available, in case you want to give it a try

Javier Contreras commented on WLCCA 4.1(6) - Spectralink DTIM value in WLCCA 5 months ago

Hi Thanks for reporting the issue tested and confirmed... the Spectralink validation for DTIM...

Javier Contreras commented on WLCCA 4.1(6) - 30037,General: Non default RRM timer in use (CHA) in WLCCA 5 months ago

hi Markus yes! just checked on WLC code, on 7.x it was 180, but on 8.x it was updated to 90 sec,...

Javier Contreras commented on WLCCA 4.1.6 erroneously showing that no efficient AP upgrade is configured - but it is! in WLCCA 5 months ago

Hi Flavio  Thanks for reporting the issue. it could be a parsing error. Would you mind sending the...

Javier Contreras commented on Client stuck on DHCP_REQD in Other Wireless - Mobility Subjects 5 months ago

this is not the correct forum to open this question, moving the thread...

Javier Contreras commented on 8.0MR3 Beta Availability in Other Wireless - Mobility Subjects 5 months ago

hi Tobias The final release is being posted now (it takes few hours), you can alternatively access...

Javier Contreras commented on 8.0MR3 Beta Availability in Other Wireless - Mobility Subjects 5 months ago

Hi Final release, 8.0.132.0, is now available on the beta forum. The files are being posted in CCO...

Javier Contreras commented on 8.0MR3 Beta Availability in Other Wireless - Mobility Subjects 5 months ago

Hi yes, sorry on delay. There was a extremely corner case on the final build creation, and it has...

Javier Contreras commented on 8.0MR3 Beta Availability in Other Wireless - Mobility Subjects 5 months ago

hi Current plan is to publish tomorrow. I will notify the registered beta customers when the final...

Javier Contreras commented on Support for larger running-configs, or a faster way to collect? in WLCCA 5 months ago

Hi for future 8.2.110.0/8.0.140.0 and higher, the config size is reduced around 30%, as we will ...

Javier Contreras commented on RF Health Feature in WLCCA 4.1 in WLCCA 5 months ago

Hi Low RSSI is new value is evaluating if the AP has a lot of clients with low signal. This is...

Javier Contreras commented on 8.0MR3 Beta Availability in Other Wireless - Mobility Subjects 5 months ago

hi I will publish release candidate this week, we were waiting on final update to accommodate...

Javier Contreras commented on Cisco Wireless Deployment in Other Wireless - Mobility Subjects 5 months ago

This is not the correct forum to make this type of question, so moving the thread. Also, please...

Javier Contreras commented on RF Health Feature in WLCCA 4.1 in WLCCA 6 months ago

Hi What you describe, sounds as RF issues, mostly on high utilization. This is frequently observed...

Javier Contreras commented on 8.1MR3 Beta Availability in Other Wireless - Mobility Subjects 6 months ago

hi Abraham we do not plan to do further MR releases for 8.1 at this time, so if a migration is...

Javier Contreras commented on 8.0MR3 Beta Availability in Other Wireless - Mobility Subjects 6 months ago

hi Kevin if the OUI file is  corrupted, it may not be changed on upgrade The fix prevents invalid...

Javier Contreras commented on How can I use Aironet 1850 as autonomous ? in Getting Started with Wireless 6 months ago

this is not the correct forum for this topic, moving the thread

Javier Contreras commented on can't access to cisco 5508 web management on service port in Other Wireless - Mobility Subjects 7 months ago

This is not the correct forum for this question, moving the thread

Javier Contreras commented on WLC 2112 after Soft- Update not accessible in Other Wireless - Mobility Subjects 7 months ago

This is the wrong forum for this discussion, moving the thread

Javier Contreras commented on WCL quick way to show APgroup to SSID mappings in Getting Started with Wireless 7 months ago

This is not the correct forum for this type of questions, moving it out

Javier Contreras commented on CleanAir issue with 4.1(5) in WLCCA 7 months ago

HI Marco this could be bad indexing of the persistent device information. I would need the sh run...

Javier Contreras commented on 8.0MR3 Beta Availability in Other Wireless - Mobility Subjects 7 months ago

hi just to clarify the possible confusion... A CDETS, what is commonly referred as a bug,...

Javier Contreras commented on 8.0MR3 Beta Availability in Other Wireless - Mobility Subjects 7 months ago

hi CSCuh72732 was fixed time ago, and code changes are in all 8.x versions (in fact it is a...

Bio

Javier Contreras is Senior Escalation Engineer for the Wireless Business Unit focused on the EMEA region for the last 5 years. Previously working in Security consultancy and training. He has been involved mostly in high priority support cases for wireless infrastructures, CCIE Wireless development, Wireless security testing and leading the WLC Config Analyzer application. He has 13 years of experience in IT and networking industry.
Also contributed in Cisco Press book "Deploying and Troubleshooting wireless networks"










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