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Scott Fella commented on 1042N and Surface Pro 4 Wireless Settiing in Other Wireless - Mobility Subjects 3 hours ago

Best is to compare between various device and come up with a conclusion. The conclusion you come up...

Scott Fella commented on 1042N and Surface Pro 4 Wireless Settiing in Other Wireless - Mobility Subjects 3 hours ago

I don't think those will be available like how intel allows various settings. What we have asked...

Scott Fella commented on 1042N and Surface Pro 4 Wireless Settiing in Other Wireless - Mobility Subjects 4 hours ago

This is a known issue and the Surface team is looking an updated driver.  What we have done at MS...

Scott Fella commented on Interface groups and AP groups in Getting Started with Wireless 15 hours ago

Interface Groups define one or multiple subnets in a bundle.  AP Groups define the WLAN and vlan...

Scott Fella commented on AP (bridge mode) not joining WLC in Getting Started with Wireless 17 hours ago

v8.2.130.0 is pretty stable for us. You can try v8.2.141.0. -Scott  *** Please rate helpful posts...

Scott Fella commented on Interface groups and AP groups in Getting Started with Wireless 18 hours ago

Just to add... AP Groups allows you to specify one or up to 16 SSIDs mapped to any vlan or...

Scott Fella commented on WLC 2054 the clients have packet loss in Wireless IP Voice and Video 1 day ago

To add to Rasika's comments. There is not much to go by here, but at Microsoft we have seen issue...

Scott Fella commented on Wireless clients dissociate/associate often - WLC 5508 running 8.0.140.0; Flexconnect mode APs - 3602I in Getting Started with Wireless 1 day ago

You can create an RF Profile and tie that to an AP Group. This allows you to place that site on its...

Scott Fella commented on Guest Network on CT2504 not working. in WLCCA 2 days ago

If you set the management to vlan id 1, that means your switch is also tagging vlan 1, which by...

Scott Fella commented on Guest Network on CT2504 not working. in WLCCA 2 days ago

Looks fine except you probably want to specify the dhcp server on the dynamic interface on the 2504...

Scott Fella commented on Wireless clients dissociate/associate often - WLC 5508 running 8.0.140.0; Flexconnect mode APs - 3602I in Getting Started with Wireless 2 days ago

Try to set your DCA to 24 hours and then disable the lower data rates. Looks like your sample AP...

Scott Fella commented on Is there any command to go to WLC command line in Cisco AP 3802 in Getting Started with Wireless 2 days ago

There is a bug CSCvc72895 in regards to logout not working.  You need special privilege to view it...

Scott Fella commented on wlc 2504 7.4.100 to 7.4.110 upgrade fails in Getting Started with Wireless 2 days ago

You need to check the MD5 has after you download the image to verify its not corrupted.  That is...

Scott Fella commented on AP disapper alarm on Pi in Security and Network Management 2 days ago

Well PI can send suspicion as the controller can also. If you have 260 AP's and have placed then on...

Scott Fella commented on Cisco Wireless LAN controller 5520 in Wireless IP Voice and Video 2 days ago

The 5520 is a UCS server and sounds like an airplane taking off. Yes it is normal as the 2504 is...

Scott Fella commented on Guest Network on CT2504 not working. in WLCCA 3 days ago

You have a layer 3 switch that the 2504 is connected to?  How is your network designed. Can you...

Scott Fella commented on 2504 WLC Port 2 DMZ in Security and Network Management 3 days ago

Any interface that is untagged uses vlan 0 and you only can have one. -Scott  *** Please rate...

Scott Fella commented on DCA Channel Width Best (what is best according to the algorithm) in Getting Started with Wireless 3 days ago

The reason I don't or prefer using "Best" is because you don't know if client devices will prefer...

Scott Fella commented on Basic theory behind mDNS in Getting Started with Wireless 4 days ago

Take a look at mDNS AP. You would ah e to have an AP act as a bonjour gateway which is trunked and...

Scott Fella commented on Mobility Express on 3800 won't stay 160MHz on 5GHz in Security and Network Management 4 days 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 4 days 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 days 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 days 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 days 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 days 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 days 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 days 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 4 days 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 5 days 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 5 days 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 5 days 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 5 days 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 5 days 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 5 days 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 5 days 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 6 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 6 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 6 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 6 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 1 week 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 1 week 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 1 week 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 1 week 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 1 week 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 1 week 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 1 week 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 1 week 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 1 week 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 1 week 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 1 week ago

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

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

Points21623
Discussion started 62
Answers marked as Correct 2445
Endorsed 34
Content Rated 125