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Scott Fella commented on Mobility Express on 3800 won't stay 160MHz on 5GHz in Security and Network Management 3 hours ago

The hard part is what is supported on what, and this is with other vendors also.  When you see a...

Scott Fella commented on Mobility Express on 3800 won't stay 160MHz on 5GHz in Security and Network Management 3 hours ago

Every company release half baked stuff:)  If you had a controller appliance, you would be able to...

Scott Fella commented on Cisco Prime Infrastructure 3.1 - AP's stay greyed out in Site Map, thus no Heatmaps are created in Security and Network Management 4 hours ago

What do you have selected for the AP's on the left side?  To me it seems like a bug to be honest....

Scott Fella commented on DCA Channel Width Best (what is best according to the algorithm) in Getting Started with Wireless 4 hours ago

I'm not a fan of custom code either:)  You might be running the beta because there are many issues...

Scott Fella commented on DCA Channel Width Best (what is best according to the algorithm) in Getting Started with Wireless 4 hours ago

In my opinion you really need to look at the channel utilization in your office. If it's high, then...

Scott Fella commented on Aironet 1850 as a standalone (Mobility express master) in Getting Started with Wireless 4 hours ago

If you purchased it and have a valid PO within 90 days TAC should still help. The best way also is...

Scott Fella commented on AP( AIR 1242AG-A-K9) suddenly stopped working and we are getting error "Invalid event 38 & state 3" in Getting Started with Wireless 4 hours ago

If you followed the link and the certificate is fine, then maybe the AP is bad. You can probably...

Scott Fella commented on Mobility Express on 3800 won't stay 160MHz on 5GHz in Security and Network Management 4 hours ago

The 8.3 Mobility Express guide states up to 80mhz if channel bonding is used. So 160mhz isn't...

Scott Fella commented on 3802E weaker 5GHz in Security and Network Management 6 hours ago

If your signal is still -67 or better on the 5ghz when 20 feet away, then that is good. Don't...

Scott Fella commented on Management vlan not working well in Getting Started with Wireless 14 hours ago

Make sure both vlans are working fine. Take a wired laptop and connect to a wired port on both...

Scott Fella commented on Management vlan not working well in Getting Started with Wireless 14 hours ago

Does any device connect?  Might be an issue with the FW doing the dhcp. The device doesn't matter...

Scott Fella commented on 3802E weaker 5GHz in Security and Network Management 16 hours ago

What are you using to capture the RSSI/SNR/Noise?  Line of sight you see signal like -67dbm or...

Scott Fella commented on 3802E weaker 5GHz in Security and Network Management 17 hours ago

Even if you match the power or legs say EIRP or even go 6dbi lower on the 2.4ghz, the lower the...

Scott Fella commented on When is bridge/mesh mode available in 1850/2800/3800 APs? in Getting Started with Wireless 1 day ago

That really leaves you with the x702's or the actual outdoor mesh AP's.  You would have to ask your...

Scott Fella commented on Change AP mode for multiple APs from local to FlexConnect in Getting Started with Wireless 1 day ago

Most commands done for specific AP's you would be doing the same. A single command for each AP.  I...

Scott Fella commented on When is bridge/mesh mode available in 1850/2800/3800 APs? in Getting Started with Wireless 1 day ago

I really doubt that might happen soon. Your better off looking at the 2802's then. There are a lot...

Scott Fella commented on Prime 3.0 report to find wlc interfaces in Security and Network Management 2 days ago

I can look later, but I would think you can run a report that shows all interfaces defined and then...

Scott Fella commented on Restrict SSH to WLC from untrusted subnets in Security and Network Management 2 days ago

Why not just create an acl on the layer 3 svi and not on the WLC.  -Scott  *** Please rate helpful...

Scott Fella commented on Prime 3.0 report to find wlc interfaces in Security and Network Management 2 days ago

Rob, You looking at checking to see what ports are connected to a switch?   -Scott  *** Please rate...

Scott Fella commented on The computer continuously cut off wireless network. in Security and Network Management 2 days ago

Interim Updates is how often to send radius updates.  By default this is disabled and really should...

Scott Fella commented on mDNS between wireless and wired clients in different VLANs in Getting Started with Wireless 2 days ago

Might want to look at the WLC Chromecast guide: http://www.cisco.com/c/en/us/td/docs/wireless/...

Scott Fella commented on Basic theory behind mDNS in Getting Started with Wireless 2 days ago

Couple options Setup an mDNS AP: http://www.cisco.com/c/en/us/td/docs/wireless/technology/bonjour/7...

Scott Fella commented on How do I fix this problem? (APs are continuously down and up...) in Security and Network Management 2 days ago

Open a TAC case and then also co tact your Cisco partner whom did the install. They both need to...

Scott Fella commented on How do I fix this problem? (APs are continuously down and up...) in Security and Network Management 2 days ago

I would really open a TAC case so they can account for this bug if not already. Seems like a lot of...

Scott Fella commented on How do I fix this problem? (APs are continuously down and up...) in Security and Network Management 2 days ago

I am not a Cisco employee.  I use to work for a Cisco Partner for a long time and. Ow I'm with...

Scott Fella commented on How do I fix this problem? (APs are continuously down and up...) in Security and Network Management 2 days ago

Code is firmware. You can try a different code and see if that's an issue. A TAC case can be open...

Scott Fella commented on How do I fix this problem? (APs are continuously down and up...) in Security and Network Management 2 days ago

The join time is important. I ran into an issue with AP's ha I g good uptime but poor join time....

Scott Fella commented on AP with no antennas attached in Security and Network Management 2 days ago

I wouldn't worry about that. It's more of the outdoor high output bridges that this can affect.  If...

Scott Fella commented on 3802 IOS Question in Security and Network Management 2 days ago

That is correct. If the AP's were to join an AireOS controller, then what you really would want is...

Scott Fella commented on 3802 IOS Question in Security and Network Management 2 days ago

Yes that is correct. ME has different AP images than AireOS so just wanted to clarify.  -Scott...

Scott Fella commented on 3802 IOS Question in Security and Network Management 2 days ago

The lwapp image is when your AP joins a controller. The code you need to look at the the ME image...

Scott Fella commented on 3802 IOS Question in Security and Network Management 2 days ago

Mobility Express does runs a different version and is separate from the lightweight image. There is...

Scott Fella commented on High Availability Problem with 2504 in Getting Started with Wireless 2 days ago

There you go... most of the time it's either the time, code or country code that causes people the...

Scott Fella commented on High Availability Problem with 2504 in Getting Started with Wireless 3 days ago

WLC do have debug commands. Here is a link to troubleshoot AP joins: http://www.cisco.com/c/en/us/...

Scott Fella commented on High Availability Problem with 2504 in Getting Started with Wireless 3 days ago

I can help, but it's a holiday today and im not in front of my computer. i would verify that the...

Scott Fella commented on High Availability Problem with 2504 in Getting Started with Wireless 3 days ago

If you hit the max AP count for that WLC license, then AP's will not join. Each controller license...

Scott Fella commented on L3 Roam using Flex Connect in Getting Started with Wireless 3 days ago

Maybe, buts it's been a request for a long time. -Scott  *** Please rate helpful posts *** 

Scott Fella commented on High Availability Problem with 2504 in Getting Started with Wireless 3 days ago

You have any AP's on that controller?  If not, then you have a config issue. -Scott  *** Please...

Scott Fella commented on High Availability Problem with 2504 in Getting Started with Wireless 3 days ago

Something isn't setup right. If you just unplug WLC 1, does the AP's move eventually?  They should...

Scott Fella commented on L3 Roam using Flex Connect in Getting Started with Wireless 3 days ago

Layer 3 roaming is not supported with a FlexConnect.  Only local/bridge mode supports 3 roaming. -...

Scott Fella commented on Radar interference with Access Points in Security and Network Management 3 days ago

The DCA is founf under the Wireless tab then under the 802.11a/n/ac.   http://www.cisco.com/c/en/us...

Scott Fella commented on High Availability Problem with 2504 in Getting Started with Wireless 3 days ago

Should be especially since you are doing N+1.  The RF Group should also be the same and the VIP. -...

Scott Fella commented on Radar interference with Access Points in Security and Network Management 3 days ago

Look at the channels that are being affected and remove hem from the DCA list. Not much you can do...

Scott Fella commented on High Availability Problem with 2504 in Getting Started with Wireless 3 days ago

With N+1 you need to have mobility group setup and up.  With the same mobility group name, the...

Scott Fella commented on High Availability Problem with 2504 in Getting Started with Wireless 3 days ago

If AP's are ona different subnet from the controllers, you either have to use DNS, option 43 or...

Scott Fella commented on High Availability Problem with 2504 in Getting Started with Wireless 3 days ago

Make sure that the WLC hostname is correct.   The input is case sensitive also.  With setting the...

Scott Fella commented on Management vlan not working well in Getting Started with Wireless 3 days ago

I'm assuming this is Mobility Express. So how did you setup the SSID?  That is the first thing that...

Scott Fella commented on CIsco aironet 1552-s outdoor access point in Getting Started with Wireless 3 days ago

That model supports both controller based and autonomous.  Best way is to look at the download...

Scott Fella commented on High Availability Problem with 2504 in Getting Started with Wireless 3 days ago

It's best to define the primary and secondary WLC on each AP. This way when an AP reboots of their...

Scott Fella commented on Transmit power recommendations for 2.4GHz band in Getting Started with Wireless 3 days ago

This was used when AirOS and Converged Access was brought together which you are not using. As far...

Bio

Principal Consulting Engineer with over 10 years working with wireless technologies mainly on Cisco products with a few years experience in Aruba and Meraki technology. Focus on indoor wireless, outdoor bridge and mesh technology, routing and switching and wireless security which includes knowledge of various radius servers (Microsoft IAS & NPS, Cisco ACS and Cisco ISE.

• Cisco NetPro Designated VIP 2011, 2012, 2013, 2014, 2015
• Cisco Certified Network Associate (CCNA)
• Cisco Certified Design Associate (CCDA)
• Wireless LAN for System Engineer
• Wireless LAN for Field Engineers
• Advanced Wireless for System Engineers (AWLANSE)
• Advanced Wireless for Field Engineers (AWLANFE)
• Cisco Lifecycle Services Advanced Wireless
• Aruba Certified Mobility Professional, 2012
• CCIE Wireless Written








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Scott Fella's Stats

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Discussion started 62
Answers marked as Correct 2442
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