Re: [WIRELESS-LAN] Aruba information sharing Zoom call

2021-09-27 Thread Julian Y Koh
On Sep 17, 2021, at 21:29, Patrick McEvilly mailto:patrick_mcevi...@harvard.edu>> wrote: This group has been a great help to us as we dealt with several issues over the past two weeks related to our Aruba wireless infrastructure. Just to add our experiences to the mix…..Aruba ca

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-14 Thread Chris Hart
Issues Community Group Listserv On Behalf Of Viou, Robert Sent: Saturday, September 11, 2021 9:37 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-13 Thread Davis, Jonathan Alan
all SNMP. We also have a bit of automation that utilizes SNMP, and that is also broken. -There were TWO separate issues, and I’ll break those out below. It’s important to understand that the ARP issue is a separate issue from the STM issue. In our first couple of days working with Aruba, even TAC

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-11 Thread James Andrewartha
I'm not too familiar with how Aruba handles arps, does it do proxy arp? I have seen Apple devices go to sleep before all broadcast/multicast traffic is sent by the AP, although that was 5 years ago. So I can believe that a behaviour change could cause increased ARPs if the devices aren't seeing

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-11 Thread Turner, Ryan H
Sent: Saturday, September 11, 2021 10:12 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) We had to make major changes to bring

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-11 Thread Viou, Robert
After working with the Aruba TAC last night, these are the changes we made that appear to have corrected the issues we were seeing. Disabling Airgroup temporarily stops the issue with Queuing of the Arp packets. But the changes that we added below allowed us to re-enable Airgroup with APGroup

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-11 Thread Enfield, Chuck
Of Turner, Ryan H Sent: Saturday, September 11, 2021 10:12 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) We had to make major changes

RE: [WIRELESS-LAN] Aruba 515 IAP - High Efficiency Mode Question

2021-09-10 Thread Lee H Badman
RELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: [WIRELESS-LAN] Aruba 515 IAP - High Efficiency Mode Question Hi Everyone - This past spring we deployed several buildings with Aruba IAP 515 access points. This summer, we had the company who installed the access points produce heat mapping sum

Re: [WIRELESS-LAN] Aruba 515 IAP - High Efficiency Mode Question

2021-09-10 Thread Ronald Loneker
Listserv < > WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> *On Behalf Of *Ronald Loneker > *Sent:* Friday, September 10, 2021 2:41 PM > *To:* WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU > *Subject:* [WIRELESS-LAN] Aruba 515 IAP - High Efficiency Mode Question > > > > Hi Everyone - > >

Re: [WIRELESS-LAN] Aruba 515 IAP - High Efficiency Mode Question

2021-09-10 Thread Daniel Wurst
Hi Ron, We moved from AOS6 to AOS8 over the summer. Upon students' return we noticed what we felt to be degraded signal strength and degraded device performance. We will be disabling this HE setting on all our radio profiles in the coming days. We had confirmation for our Aruba SE and from a peer

Aruba 515 IAP - High Efficiency Mode Question

2021-09-10 Thread Ronald Loneker
Hi Everyone - This past spring we deployed several buildings with Aruba IAP 515 access points. This summer, we had the company who installed the access points produce heat mapping summaries of the buildings. In three of the four buildings, we had high efficiency mode enabled on the access

Re: [WIRELESS-LAN] [EXTERNAL] Re: [WIRELESS-LAN] Websites inaccessible from wireless network - Aruba

2021-09-07 Thread Travis Schick
f1-440b-8f5d-68522d3be364 > - Page 26 and 27 goes into detail about “validuser” and > “local-valid-users” – “local-valid-users” requires the controller to have > an IP Address on that VLAN interface. There’s also the “Enforce DHCP” > option in each AAA Aruba Profile – essentially a pe

Re: [WIRELESS-LAN] [EXTERNAL] Re: [WIRELESS-LAN] Websites inaccessible from wireless network - Aruba

2021-09-07 Thread Daniel Westacott
430/0 024 1 >> tunnel 2160 10 44 15853 FTC 20 >> >> >> >> *From:* The EDUCAUSE Wireless Issues Community Group Listserv < >> WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> *On Behalf Of *Dan Oachs >> *Sent:* Tuesday, September

Re: [WIRELESS-LAN] [EXTERNAL] Re: [WIRELESS-LAN] Websites inaccessible from wireless network - Aruba

2021-09-07 Thread Sidharth Nandury
om the ArubaOS Hardening Guide > > https://community.arubanetworks.com/HigherLogic/System/DownloadDocumentFile.ashx?DocumentFileKey=d9518fcc-d8f1-440b-8f5d-68522d3be364 > - Page 26 and 27 goes into detail about “validuser” and > “local-valid-users” – “local-valid-users” requires the controll

RE: [WIRELESS-LAN] [EXTERNAL] Re: [WIRELESS-LAN] Websites inaccessible from wireless network - Aruba

2021-09-07 Thread Johnson, Christopher
tem/DownloadDocumentFile.ashx?DocumentFileKey=d9518fcc-d8f1-440b-8f5d-68522d3be364 - Page 26 and 27 goes into detail about “validuser” and “local-valid-users” – “local-valid-users” requires the controller to have an IP Address on that VLAN interface. There’s also the “Enforce DHCP” option in each AAA Aruba Prof

Re: [WIRELESS-LAN] [EXTERNAL] Re: [WIRELESS-LAN] Websites inaccessible from wireless network - Aruba

2021-09-07 Thread Mike Fitzgerald
Check your valid user table config to make sure you only allow the IP ranges your DHCP server would give a wireless client. Otherwise, you can end up with user table entries for destination IP's and then those IP's get policed by the controller as you were seeing. Aruba default for that config

Re: [WIRELESS-LAN] [EXTERNAL] Re: [WIRELESS-LAN] Websites inaccessible from wireless network - Aruba

2021-09-07 Thread Sidharth Nandury
Community Group Listserv < > WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> *On Behalf Of *Dan Oachs > *Sent:* Tuesday, September 7, 2021 10:59 AM > *To:* WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU > *Subject:* [EXTERNAL] Re: [WIRELESS-LAN] Websites inaccessible from > wireless network - A

RE: [EXTERNAL] Re: [WIRELESS-LAN] Websites inaccessible from wireless network - Aruba

2021-09-07 Thread Norman Mourtada
- Aruba CAUTION: This email originated from outside of the University. Do not click links or open attachments unless you recognize the sender and know the content is safe. Not seeing that issue here. We are on 8.7.1.4 (aruba-controller-1) #show datapath session | include 35.186.224.25

Re: [WIRELESS-LAN] Websites inaccessible from wireless network - Aruba

2021-09-07 Thread Dan Oachs
Not seeing that issue here. We are on 8.7.1.4 (aruba-controller-1) #show datapath session | include 35.186.224.25 35.186.224.25 138.236.104.67 6443 64918 0/0 01 1 tunnel 6347 3cc 30750335 15 138.236.82.47 35.186.224.25 657491 4430

Websites inaccessible from wireless network - Aruba

2021-09-07 Thread Sidharth Nandury
Hi All, Since last Monday we have seen a couple of different websites being blocked on our Aruba wireless controllers. Spotify has been one of the sites, as well as all websites hosted on IP 23.185.0.1 (which is our main institution website - denison.edu). We can confirm that this is being

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-03 Thread Kenny, Eric
S-LAN@LISTSERV.EDUCAUSE.EDU> mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU>> Subject: Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) A quick update on where we are at. We had many of the

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-03 Thread Jerry Bucklaew
A Sent: Friday, September 3, 2021 12:17 PM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) For anyone who has applied the suggested fixes

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-03 Thread Street, Chad A
seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) A quick update on where we are at. We had many of the same issues being reported and did the same workarounds. However, we ran into a few further issues that others might want to be aware of. We

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-03 Thread Patrick McEvilly
supporting IPv6 in the clustering configuration. Our controllers are dual stack but our APs are not. It is possible if the APs were dual stacked they would have used IPv6 and continued to operate over IPv6. Per Aruba removing IPv6 from the controllers is also not an option, we could still

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-03 Thread Jerry Bucklaew
, 2021 10:41 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) Has anyone had success in resolving the client drops we have been

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-03 Thread Ortman, Wayne
issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) Has anyone had success in resolving the client drops we have been discussing? We had Aruba on the phone very early this morning - put the recommended ACL in place and did a a rolling restart of all 3 of our

Re: [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-03 Thread Scott Swartzentruber
Has anyone had success in resolving the client drops we have been discussing? We had Aruba on the phone very early this morning - put the recommended ACL in place and did a a rolling restart of all 3 of our controllers. We only had to wait to our first class change to see a huge drop

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Colin Randall
Sorry I’m late to the party.  I got ahold of a great tech at Aruba last night.  We finished up with his suggested work-arounds 2-3 hours before the advisory came out. Implemented the client rebalancing threshold change, also at the seemingly popular 15% Turned on ALL the broadcast/multicast

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Lee H Badman
day, September 2, 2021 8:56 AM > To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU > Subject: Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing > any issues in the fall with large classrooms and delayed connection times > (Aruba 8.5.0.13) > > Speaking from experience, I

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Enfield, Chuck
, Brad Sent: Thursday, September 2, 2021 1:00 PM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) JD, If we wrap each of them along

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Floyd, Brad
] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) [EXTERNAL SENDER] “That's been my experience for years. The network works great when there are no students around. My working theory is that students emit RF interference

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Davis, Jonathan Alan
and delayed connection times (Aruba 8.5.0.13) I will also add that our problems did not increase linearly with client count on a controller. Below 5K there was no user impact. Around 5K problems started and the severity increased quickly. I doubt there’s anything magic about 5K, and the threshold

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Enfield, Chuck
: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) Between 5k and 6k clients on a 7240xm is where we started seeing problems. Lighter loaded controllers were OK. From: "Street,

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Barrantes, Rita
seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) We currently aren't experiencing this issue but these symptoms (stm crashes, controller crashes) were identical to the issues we saw in early 2019 (8.5.0.1) An aggressive rebalance of user

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Barrantes, Rita
times (Aruba 8.5.0.13) We were seeing one of our cluster members taking on ~7000+ active clients while two others were in the low double digits. Our previous threshold was at 50%, which seems to have previously been the default. Once we adjusted our thresholds down to 20%, we saw improvement

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Charles Jouglard
S-LAN] Anyone else > seeing any issues in the fall with large classrooms and delayed connection > times (Aruba 8.5.0.13) > > We are a balanced cluster, notes about load below: > > > "I’m also noticing that there are much fewer clients on this controller, > and that ratio

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Enfield, Chuck
ternal] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) We are a balanced cluster, notes about load below: "I’m also noticing that there are much fewer clients on this controller, and that ratio doesn’t seem

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Joe Walker
SS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) This email originated from outside of K-State. "I’m also noticing that there are much fewer clients on this controller, and that ratio d

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Smith, Nayef
@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) For those of you who have experienced this, what was your user load and how were your clusters operating

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Barrantes, Rita
srooms and delayed connection times (Aruba 8.5.0.13) "I’m also noticing that there are much fewer clients on this controller, and that ratio doesn’t seem to be improving." To this point, the action we took that seemed to help the most was adjusting our active client load balancing thresh

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Street, Chad A
[WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) For those of you who have experienced this, what was your user load and how were your clusters operating (balancing, active/standby) ?

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Rob Harris
, 2021 10:20 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) "I’m also noticing that there are much fewer clients on this contr

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Smith, Nayef
21 9:27 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) Lee, don’t you bring your bad Cisco-juju to this conversation! :-) Now that Le

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Davis, Jonathan Alan
elayed connection times (Aruba 8.5.0.13) But you tested in your lab, right? I love that one… put new code on a couple of APs, or even a few dozen. That’s supposed to somehow indicate what will happen at bigger load… and also maybe implies the vendor didn’t do their own “similar lab testing”… “You shoul

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Michael Davis
mber 2, 2021 8:45 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) CAUTION: This email originated from outside The Culinary Institute of America.

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Enfield, Chuck
connection times (Aruba 8.5.0.13) Has anyone seen any details regarding what they consider "Large" environments? We upgraded during the break, but both before and after versions are affected. We didn't notice this happening before, should we be concerned now? The "dropped"

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Enfield, Chuck
Community Group Listserv On Behalf Of Patrick McEvilly Sent: Thursday, September 2, 2021 8:56 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Patrick McEvilly
day, September 2, 2021 8:45 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) CAUTION: This email originated from outside The Culi

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Rob Harris
Healy Sent: Thursday, September 2, 2021 8:45 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) CAUTION: This email originated from outside Th

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-02 Thread Jason Healy
FWIW, Aruba just posted an advisory regarding this issue: Aruba Support Advisory ARUBA-SA-20210901-PLVL04, "Wi-Fi Client Connectivity Failures in Large Client Environments" Good luck to those of you hit by this. My students start coming back this weekend so I'll be watching th

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Patrick McEvilly
d delayed connection times (Aruba 8.5.0.13) We feel your pain, Patrick! Keep up the good fight. From: The EDUCAUSE Wireless Issues Community Group Listserv On Behalf Of Patrick McEvilly Sent: Wednesday, September 1, 2021 5:25 PM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELES

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread McClintic, Thomas
On Behalf Of Enfield, Chuck Sent: Wednesday, September 1, 2021 4:29 PM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) EXTERNAL EMA

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Enfield, Chuck
seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) I will hold off on providing details for now but when you have to push a code upgrade in the middle of the day on the first day class it's been a rough day. We hit some major issues related to STM

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Norton, Thomas (Network Operations)
and delayed connection times (Aruba 8.5.0.13) Glad I brought this up. Is it possible that Cisco environments have evaded this? Seems as though the ARP flooding via iOS 14 would be something that would menace all the manufacturers. From: The EDUCAUSE Wireless Issues Community Group Listserv

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Patrick McEvilly
at 2am this morning. It did help a bit, but issues resurfaced again at 10am. We are still on a call with Aruba TAC and don’t have anything at this time to share that would help others. Patrick From: The EDUCAUSE Wireless Issues Community Group Listserv on behalf of Cody Ensanian Reply

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Enfield, Chuck
I'm speculating a bit, but Aruba does a lot of stuff with ARP if features like bcast ARP suppression, convert bacst to unicast, and BC/MC optimization are enabled. I assume Cisco has some similar features, but perhaps not all of them? Or maybe one key feature is causing most of the trouble

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Tolka, Bryan
Ryan, Do you have multicast enabled ?What is the mandatory rate you are using in the classrooms? We just had some issues with this not on Aruba . Bryan Tolka Sent from my iPhone On Sep 1, 2021, at 5:00 PM, Street, Chad A wrote:  Cody and all... We are also seeing STM spikes

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Cody Ensanian
To all chiming in regarding the Aruba issues - thank you! I love seeing the collaboration and detail sharing. Chad - will be curious to hear if you push the band-aids to production and re-enable airwaves, if this helps your situation. -Cody From: The EDUCAUSE Wireless Issues Community Group

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Turner, Ryan H
, September 1, 2021 5:01 PM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) Cody and all... We are also seeing STM spikes

Re: [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Street, Chad A
with Aruba today, my understanding of the primary cause of the STM spikes is due to the MM polling the MCs. With large client loads on the MCs ( combined with all the other SNMP polling going on ), this seems to take longer and sometimes does not work. When it does not work, it bootstraps which

Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Doug Wussler
This happened to us on the first day of classes. It's not your RADIUS. Some problem where, under load, users cannot associate to the AP. The STM process is overcommitted and can't respond appropriately. Aruba advised us to shutdown openflow and the next day the problem was gone. The next

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Enfield, Chuck
any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) I wouldn't mind seeing the arp limiting client filter as well. Thank you, Steve Steve Smith Network Administrator II Network and Telecommunications Services Aims Community College 970.339.6565 On Wed, Sep 1

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Steve Smith
nsanian >> *Sent:* Wednesday, September 1, 2021 11:41 AM >> *To:* WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU >> *Subject:* Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall >> with large classrooms and delayed connection times (Aruba 8.5.0.13) >> >> >> >>

RE: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Turner, Ryan H
in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) We're not having any unusual problems now, but we have in the past. Two suggestions I can offer are: * Search your controller syslog for "Authentication server request timeout". This will tell you if the c

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Norton, Thomas (Network Operations)
Subject: Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) HEy Chuck - would you mind sharing that arp limiting client filter with me? We are seeing some new traffic patterns where it looks

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Enfield, Chuck
with large classrooms and delayed connection times (Aruba 8.5.0.13) HEy Chuck - would you mind sharing that arp limiting client filter with me? We are seeing some new traffic patterns where it looks like user devices are just walking their subnets, and arping for everything -Laramie On Wed, Sep

Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Ian Lyons
Wednesday, September 1, 2021 11:39 To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) * External Email * Ian, iOS 14.0 introduced private MAC addresses. It was broken a

Re: [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Laramie Combs
11:41 AM > *To:* WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU > *Subject:* Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall > with large classrooms and delayed connection times (Aruba 8.5.0.13) > > > > I’m hearing issues of high cpu utilization for STM on the controllers > causin

Re: [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Norton, Thomas (Network Operations)
. From: The EDUCAUSE Wireless Issues Community Group Listserv On Behalf Of Cody Ensanian Sent: Wednesday, September 1, 2021 11:41 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba

RE: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Enfield, Chuck
issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) I'm hearing issues of high cpu utilization for STM on the controllers causing issues. Maybe check your controllers and see if you are seeing the high cpu use for STM. Heard earlier today from our SE

Re: [External] Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Norton, Thomas (Network Operations)
:37 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) Is your backend (controllers - Radius) all jumbo frame clean? We've seen issues with large EAP-TLS packets getting

RE: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Enfield, Chuck
RELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) This is a stab in the dark. With the University mostly shutdown since the Spring of 2020 (=not operating in standard mode and most p

RE: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Cody Ensanian
I'm hearing issues of high cpu utilization for STM on the controllers causing issues. Maybe check your controllers and see if you are seeing the high cpu use for STM. Heard earlier today from our SE that Aruba has "identified the issue and is working on a fix." I suggest opening the T

RE: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Turner, Ryan H
seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) Is your backend (controllers - Radius) all jumbo frame clean? We've seen issues with large EAP-TLS packets getting fragmented. We also had a specific OS8 release bug affecting AP-515s specifically

RE: [WIRELESS-LAN] [External] [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Turner, Ryan H
, September 1, 2021 11:36 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] [External] [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) We’re on 8.6.0.11 and not seeing any issues currently, but also

RE: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Floyd, Brad
Issues Community Group Listserv On Behalf Of Ian Lyons Sent: Wednesday, September 1, 2021 10:32 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) [EXTERNAL SENDER

Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Michael Davis
.  We have begun reducing power in the large classrooms to make association issues better, but so far that hasn’t changed much.  We anticipate opening a ticket with Aruba, soon.  We do seem to see the most complaints in the big classrooms.  But I do keep going back to the RADIUS Challenges

Re: [External] [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Norton, Thomas (Network Operations)
no performance issues with any of the RADIUS servers. We have begun reducing power in the large classrooms to make association issues better, but so far that hasn’t changed much. We anticipate opening a ticket with Aruba, soon. We do seem to see the most complaints in the big classrooms. But I do keep

Re: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Ian Lyons
, September 1, 2021 11:27 To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: [WIRELESS-LAN] Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13) * External Email * This is a stab in the dark. With the University mostly shutdown since the Spring

Anyone else seeing any issues in the fall with large classrooms and delayed connection times (Aruba 8.5.0.13)

2021-09-01 Thread Turner, Ryan H
with Aruba, soon. We do seem to see the most complaints in the big classrooms. But I do keep going back to the RADIUS Challenges incomplete. I know if no reason for those not to complete unless the connection is broken midway. Has anyone else seen something like this? Ryan Turner Head

Aruba AirSlice?

2021-08-24 Thread Antonio Garcia
Hello All, Has anyone implemented Aruba AirSlice? What has been your experience with that feature after it was activated? Thanks in advance. -- [image: Santa Clara University] <https://www.scu.edu/> *Antonio Garcia* Network Engineer Cyberinfrastructure Technologies 500 El Camino Real,

Re: Aruba Central for Managing IAP Feedback

2021-08-05 Thread Nat Biggs
Chad, We started using Aruba Central in production about a year ago, and it's gone well. What I like: * 100% cloud-based * Pretty Good UI * Very smooth onboarding/setup (got eduroam running in <1h) * Virtual Controller software (runs on an elected AP) seems to be rock-so

Aruba Central for Managing IAP Feedback

2021-08-04 Thread Street, Chad A
Hello fellow wireless minions, for anyone currently using Aruba Central to manage IAPs, could you kindly provide feedback on your experience. Pros, Cons, satisfaction with the user interface, oddities and any other interesting experiences you have to share would be most welcome. Feel free

RE: Aruba and SAML SSO

2021-07-26 Thread Martin MacLeod-Brown
: Re: [WIRELESS-LAN] Aruba and SAML SSO CPPM will parse out the SAML assertion attributes as long as you add them to the SSO dictionary in CPPM. You can then use them in role mapping or enforcement in an application authorization service. From: The EDUCAUSE

Re: Aruba and SAML SSO

2021-07-26 Thread Tim Cappalli
on behalf of Martin MacLeod-Brown Sent: Monday, July 26, 2021 10:13:15 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: [WIRELESS-LAN] Aruba and SAML SSO Hi Everyone Just reaching out here to see if anyone has managed this using Aruba technologies? We have a B2B client who enrols onto

Aruba and SAML SSO

2021-07-26 Thread Martin MacLeod-Brown
Hi Everyone Just reaching out here to see if anyone has managed this using Aruba technologies? We have a B2B client who enrols onto one of our Open Courses, using an email address of their choice. We capture that email address in AAD and they will be sent an invite to join the relevant Teams

RE: [WIRELESS-LAN] Aruba AP 510 Series/Windows Devices

2021-06-08 Thread Michael Holden
to is wireless, they can’t update the device driver. To disable the High Efficiency Radio, Go to Configure -> System -> Profiles -> Wireless LAN Select the High-Efficiency Radio and disable Aruba WebHelp Doc https://www.arubanetworks.com/techdocs/ArubaOS_8.8.0_Web_Help/Content/arubaos-solutions/virtua

Aruba AP 510 Series/Windows Devices

2021-06-08 Thread Ronald Loneker
Hi Everyone - With the limited number of Aruba IAP 515 devices we have remaining, we've been upgrading a number of buildings to this device model from our old legacy Arubas. Back in January, I came across a thread about Aruba AP 510 series and conflicts with a version of an Intel driver I

Re: [WIRELESS-LAN] Aruba Founders Retiring (CEO, CTO, and Architect)

2021-06-02 Thread Julian Y Koh
On Jun 2, 2021, at 08:09, Johnson, Neil M mailto:neil-john...@uiowa.edu>> wrote: CEO Blog Post - https://blogs.arubanetworks.com/uncategorized/lets-name-it-aruba/<https://urldefense.com/v3/__https://blogs.arubanetworks.com/uncategorized/lets-name-it-aruba/__;!!Dq0X2DkFhyF93H

Aruba Founders Retiring (CEO, CTO, and Architect)

2021-06-02 Thread Johnson, Neil M
CEO Blog Post - https://blogs.arubanetworks.com/uncategorized/lets-name-it-aruba/ CTO Blog Post - https://blogs.arubanetworks.com/uncategorized/my-aruba-journey/ Chief Architect - https://blogs.arubanetworks.com/uncategorized/reflecting-on-my-aruba-family/ -Neil -- Neil Johnson (he/him/his

RE: [WIRELESS-LAN] Aruba 8.7 issues

2021-05-21 Thread Tim Tyler
from 6.x.x.x to 8.7.x.x in MM complaints shot through the roof for me. Aruba helped fine tune some of this for me and upgrading to 8.7.1.3 seems a lot more stable, but I am only working on 2 weeks of it so far. If I had to do over, I would have gone to the latest 8.6 version instead. If I learn

RE: [WIRELESS-LAN] Aruba 8.7 issues

2021-05-21 Thread Johnson, Christopher
: Thursday, May 20, 2021 8:49 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] Aruba 8.7 issues [This message came from an external source. If suspicious, report to ab...@ilstu.edu<mailto:ab...@ilstu.edu>] The "conservative" branch is considered stable for ev

RE: [WIRELESS-LAN] Aruba 8.7 issues

2021-05-20 Thread Rob Harris
20, 2021 9:37 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] Aruba 8.7 issues James, Does Aruba state what is the last stable version? I am seriously wondering if going backwards is an option because I am currently seeing some issues as well, but I just upgraded a l

RE: [WIRELESS-LAN] Aruba 8.7 issues

2021-05-20 Thread Cody Ensanian
[WIRELESS-LAN] Aruba 8.7 issues James, Does Aruba state what is the last stable version? I am seriously wondering if going backwards is an option because I am currently seeing some issues as well, but I just upgraded a little over a week ago to 8.7.1.3. We use 325's and 225's predominately.

RE: [WIRELESS-LAN] Aruba 8.7 issues

2021-05-20 Thread Tim Tyler
James, Does Aruba state what is the last stable version? I am seriously wondering if going backwards is an option because I am currently seeing some issues as well, but I just upgraded a little over a week ago to 8.7.1.3. We use 325's and 225's predominately. I haven't opened a ticket yet. I

Re: [EXT] Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Aruba 8.7 issues

2021-05-19 Thread Kevin Grover
University From: The EDUCAUSE Wireless Issues Community Group Listserv on behalf of Iverson, Jeremy Date: Wednesday, May 19, 2021 at 8:28 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: [EXT] Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Aruba 8.7 issues We too are looking to deploy v8.7.1.3

RE: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Aruba 8.7 issues

2021-05-19 Thread Iverson, Jeremy
Group Listserv On Behalf Of Martin Reynolds Sent: Wednesday, May 19, 2021 8:39 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Aruba 8.7 issues CAUTION: This email originated from outside of NSU. Do not click links or open attachments unless you

Re: [WIRELESS-LAN] [External] Re: [WIRELESS-LAN] Aruba 8.7 issues

2021-05-19 Thread Martin Reynolds
We are currently running Aruba AP5xx series APs (514, 515, 534, 535) on code level 8.5.0.9 without any issues. We are planning to upgrade to 8.6.0.9 this summer. Thanks, Martin Reynolds Swarthmore College Swarthmore, Pa On Wed, May 19, 2021 at 8:40 AM John Pertalion wrote: > > We up

Re: [External] Re: [WIRELESS-LAN] Aruba 8.7 issues

2021-05-19 Thread John Pertalion
We upgraded to 8.7.1.3 last Friday. Required because of AP-5xx deployments planned this summer. As advised by Aruba, our upgrade path was 8.3.0.15 to 8.5.0.12 and then to 8.7.1.3. We had no issues during this process. At this point, we have about 75 AP-503H units deployed and haven't had any

Re: [WIRELESS-LAN] Aruba 8.7 issues

2021-05-18 Thread James Andrewartha
On 19/5/21 5:07 am, Johnson, Christopher wrote: > So how’s the ArubaOS 8.7 code train treating everyone these days? We’re > looking at doing some maintenance here shortly and moving from 8.5.0.11 > to 8.6 code train for some mini OS enhancements – and looking at a > couple AP-575 APs (which of

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