RE: Eapol-Rate-Optimization

2013-12-05 Thread Osborne, Bruce W (Network Services)
Are you sure the CRL server is accessible from the client? Turning off that check sound like added security risk. From: Marcelo Lew [mailto:marcelo@du.edu] Sent: Wednesday, December 4, 2013 11:32 AM Subject: Re: Eapol-Rate-Optimization We also tried EAPOL-rate-opt. It did help with the Mac

RE: 802.1x vs web-portal

2013-12-02 Thread Osborne, Bruce W (Network Services)
Why do you say there are portal issues with https? Other than certificate error messages, http https redirects work fine with Aruba wireless. I know I had issues with https portals a few years ago when I tried portals with Cisco LWAP APs. Bruce Osborne Network Engineer IT Network Services  

RE: loadbalacing WPA2 802.1X traffic between controller and radius servers

2013-11-25 Thread Osborne, Bruce W (Network Services)
We have about the same number of wireless users. We currently use Aruba ClearPass (FreeRADIUS) proxy servers to load balance across our 3 ClearPass (FreeRADIUS) nodes. Our existing infrastructure is VM based, but we are moving to have 4 physical RADIUS servers load balanced my the F5 load

RE: Wireless authentication issue after certificate renew

2013-10-24 Thread Osborne, Bruce W (Network Services)
I assumed you configured your client to explicitly trust the ACS server certificate. In our setup, only the root intermediate certificates are configured on the client. We can then update our server certificates without any issue as long as we continue to use the same certificate chain.

RE: For those of you on Cisco code 7.5, supporting Bonjour, etc...

2013-10-11 Thread Osborne, Bruce W (Network Services)
How is this a competitive advantage for Cisco? Have you never heard of Aruba's AirGroup? The features sound very similar. Bruce Osborne Network Engineer IT Network Services  (434) 592-4229   Liberty University  |  Training Champions for Christ since 1971 -Original Message- From: Mark

RE: Wireless authentication issue after certificate renew

2013-10-11 Thread Osborne, Bruce W (Network Services)
We use CloudPath XpressConnect Wizard to provision our clients. It only pushed the upstream certificate chain for trust, not the actual server certificates. You can seamlessly renew your certificates if you keep the same trust chain. Bruce Osborne Network Engineer IT Network Services  (434)

RE: Handheld scanners

2013-10-03 Thread Osborne, Bruce W (Network Services)
, Bruce W (Network Services) Sent: Wednesday, October 02, 2013 8:00 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] Handheld scanners We have several models of handheld scanners here at Liberty University using WPA2-Enterprise [PEAP-MSCHAPv2]. One thing we have noticed

RE: Handheld scanners

2013-10-02 Thread Osborne, Bruce W (Network Services)
We have several models of handheld scanners here at Liberty University using WPA2-Enterprise [PEAP-MSCHAPv2]. One thing we have noticed on some models is that if the batteries run down dead, you need to reset the date time or RADIUS will fail. We have instructed the users how to reset the

RE: Anyone tried Ubiquiti UniFi campus wifi?

2013-09-11 Thread Osborne, Bruce W (Network Services)
Steve, Be sure to investigate the number 2 wireless vendor, Aruba Networks. We chose them over Cisco several years ago and are very happy. Aruba has a wide range of wireless products for every size business. (Their Instant AP solution has a maximum of 16 APs before you need to upgrade.) They

RE: Cisco VS. Aruba

2013-08-03 Thread Osborne, Bruce W (Network Services)
I cannot speak specifically to Cisco's newest wireless equipment. but when we spent almost 2 years evaluating wireless a few years ago, primarily comparing Cisco and Aruba, Aruba was the clear choice for this formerly all-Cisco shop. The Aruba controller infrastructure allows you to manage

RE: RF interference from 802.11

2013-06-07 Thread Osborne, Bruce W (Network Services)
: The EDUCAUSE Wireless Issues Constituent Group Listserv [mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of Osborne, Bruce W (Network Services) Sent: Thursday, June 06, 2013 7:52 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] RF interference from 802.11 For Aruba APs

RE: Non-802.1x devices on wireless...

2013-06-06 Thread Osborne, Bruce W (Network Services)
If you remove your open SSID, how is a client supposed to get provisioned for your 802.1X wireless network? Bruce Osborne Network Engineer IT Network Services  (434) 592-4229   Liberty University  |  Training Champions for Christ since 1971 -Original Message- From: Green, William C

RE: RF interference from 802.11

2013-06-06 Thread Osborne, Bruce W (Network Services)
With Aruba APs, at least, you have the option to turn off the AP lights. We have a couple of areas with that setup. We occasionally turn the lights back on for troubleshooting purposes. Bruce Osborne Network Engineer IT Network Services  (434) 592-4229   Liberty University  |  Training

RE: RF interference from 802.11

2013-06-06 Thread Osborne, Bruce W (Network Services)
For Aruba APs, painting voids the lifetime warranty. Bruce Osborne Network Engineer IT Network Services  (434) 592-4229   Liberty University  |  Training Champions for Christ since 1971 -Original Message- From: Barron Hulver [mailto:barron.hul...@oberlin.edu] Sent: Wednesday, June 5,

RE: Non-802.1x devices on wireless...

2013-06-05 Thread Osborne, Bruce W (Network Services)
We use our open SSID for clients to register non-802.1X devices or provision 802.1X with Cloudpath XpressConnect. Unregistered devices are captured using a combination of DHCP DNS redirection. With our Aruba wireless, we redirect all DNS traffic to our captive portal DNS server, only allowing

RE: Controlling Bonjour Zones

2013-05-29 Thread Osborne, Bruce W
Aruba's AirGroup is not vaporware, but is currently only available as a special technology release. The feature is scheduled to be released in a GA release later this year. Aruba forked their code so they could develop this feature without impacting their main GA releases. They then merge the

RE: Wow vision veos: Will products using Miracast be an alternative?

2013-05-28 Thread Osborne, Bruce W
Unfortunately, enterprise wireless vendors are just sticking their heads in the sand about this, much like they initially did with Bonjour. When Wi-Fi Direct was first announced, I asked my vendor about their strategy on this. Their response was that they did not think this would impact the

RE: Apple produccts in a multi-vendor environment

2013-05-07 Thread Osborne, Bruce W
Bruce. On the Aruba system, I assume you are terminating the EAP tunnel on the RADIUS server, correct? Aruba systems can be set up either terminating EAP tunnels on the controller or on the RADIUS server. You can look in Configuration - SECURITY - L2 Authentication - 802.1X Authentication -

RE: Student devices

2013-05-06 Thread Osborne, Bruce W
We do not make a distinction between student-owned and staff-owned devices. We make a distinction between AD joined (usually university owned) devices and other, usually personally owned devices. We currently have 3 main SSIDs. There is a Guest [Liberty-Guest] SSID that is in a DMZ and has a

RE: Multi vendor interoperability on Campus

2013-05-01 Thread Osborne, Bruce W
I would recommend 3. When we moved from Cisco to Aruba in 2008, we used a different SSID and tried to deploy the new system geographically to minimize multi-vendor interaction. We did a rapid deployment in our dorms over winter break. Bruce Osborne Wireless Network Engineer IT Network

RE: Distributed WiFi model - Thin vs Thick debate revisited

2013-04-30 Thread Osborne, Bruce W
Jacob, You mention a sup card. That indicates that your Aruba hardware is EOL and cannot run the latest code. The EOL was announced in 2010. Aruba's latest 7200 series controllers(the current successor to the Sup controllers) have been designed with 802.11ac in mind, If you upgrade now you

RE: Google Marketplace / Play IP address range

2013-04-26 Thread Osborne, Bruce W
Ryan, Don't forget the Amazon App Store for Kindle devices too. The IP address ranges will vary because Google Amazon use CDNs (Content Distribution Networks) to distribute their load. We are currently controlling access by DNS capture any IP address ACL. I sometimes make the IP address

RE: Is it possible to crack a WPA2 Enterprise network

2013-04-19 Thread Osborne, Bruce W
To add to what Philippe said, WPA2-PSK is officially called WPA2-Personal. It is meant for home use where there is no authentication infrastructure. The WPA2-Enterprise system requires an 802.1X authentication infrastructure for support and it offers higher security than WPA2-Personal.

RE: Verifying or Validating Server Certificate when using WPA/WPA2 and 8021x WLAN

2013-04-18 Thread Osborne, Bruce W
The key here is to trust the CA certificate, not the server certificate. That way you can renew the server certificate with the same CA and not need to update the clients. Unfortunately, we are going to have the pain of changing CAs here at Liberty :(. Bruce Osborne Network Engineer IT

RE: Disabling 802.11b speeds

2013-03-12 Thread Osborne, Bruce W
Early on, Aruba's Band Steering had similar issues, but that was later corrected. I have not tried Cisco's band select, though. Bruce Osborne Wireless Network Engineer IT Network Services (434) 592-4229 LIBERTY UNIVERSITY 40 Years of Training Champions for Christ: 1971-2011

RE: Wireless Vendor Recommendations?

2013-03-12 Thread Osborne, Bruce W
We currently have over 1200 APs, so my answers may not totally apply to your situation. In late 2008, we had evaluated both Cisco Aruba to move from fat Cisco APs. We too are an all-Cisco shop vor newwork voice, but we chose Aruba for wireless. For Cisco, wireless is just another product

RE: Disabling 802.11b speeds

2013-03-10 Thread Osborne, Bruce W
Actually, only early OS Nntendo Wii needed 1 mbps. They need 2 mbps, though. We have had 1 mbps disabled for years with no adverse effects. Bruce Osborne Wireless Network Engineer IT Network Services (434) 592-4229 LIBERTY UNIVERSITY 40 Years of Training Champions for Christ: 1971-2011

RE: About the eduroam configuration on Freeradius

2013-02-18 Thread Osborne, Bruce W
I have a question for those of you that are using EDUROAM as your only SSID. How do you handle Windows machine authentication? Our domain computers do 802.1X machine authentication when there is not a user logged in. This allows the computer to authenticate the user and get their profile. It

RE: using Microsoft Radius to authenticate user AND computer?

2013-02-08 Thread Osborne, Bruce W
Matt, That would be idea, but Windows will not to both authentications. It switches from machine-only to user-only. That's why some vendors use tricks such as caching authentications to try and provide computer AND user authentication. Bruce Osborne Network Engineer IT Network Services

RE: using Microsoft Radius to authenticate user AND computer?

2013-02-08 Thread Osborne, Bruce W
Matt, I know Aruba wireless has a setting to enforce machine authentication. That means that machine authentication must succeed before the user authentication will be allowed. Other wireless vendors may have a similar setting. I do not know of any similar setting for Cisco IOS, though. We do

RE: using Microsoft Radius to authenticate user AND computer?

2013-02-07 Thread Osborne, Bruce W
I assume you are only talking about Windows PCs since Macintosh either do machine only (System) authentication or User only (User or Login) authentication, but not both. Microsoft designed their client RADIUS supplicant to do either machine or user authentication, but not both at the same

RE: students per AP in residence halls

2013-01-23 Thread Osborne, Bruce W
I have one other comment about placing the APs in the rooms. When we had the APs (Aruba AP-125) in the hallways, on the walls, some of the APs in the male dorms suffered antenna damage and it was difficult to isolate who caused the issue to bill for damages. Now theAPs are in the rooms, we

RE: students per AP in residence halls

2013-01-22 Thread Osborne, Bruce W
Tristan, I assume your dorms are a central hallway with rooms on either side. We initially deployed our Aruba APs in the hallways and had similar issues with Aruba's ARM dropping radio power. We have relocated the APs within the rooms in a zigzag pattern. That resolved the radio power issue

RE: Question on Wireless Infrastructure Design for BYOD

2012-12-06 Thread Osborne, Bruce W
Faye, Here at Liberty University, our main SSID is WAP2-Enterprise (PEAP-MSCHAPv2) We have an open SSID that serves several functions. It allows 802.1X capable devices such as computers, tablets, and smart phones to get provisioned for the secure network We are currently using Cloudpath

RE: interesting design recommendation from ......

2012-11-28 Thread Osborne, Bruce W
Mike, Here at Liberty University, we only support WPA2-Enterprise and an open SSID that only permits non-802.1X devices registered by the user. We place some restrictions on the open network to encourage the use of the WPA2-Enterprise network. The sole exception is a hidden WEP network for

RE: Filing a Complaint With Cisco?

2012-11-21 Thread Osborne, Bruce W
Lee, The best way to get their attention is to vote with your money move to Aruba. That is what we did in 2008 even though Cisco tried to entice us so go with their wireless solution. I believe Aruba's master controller architecture and their Airwave solution for monitoring are the best

RE: wireless printers in dorms

2012-10-31 Thread Osborne, Bruce W
Banning 2.4 GHz would ban a large portion of the consumer PCs and mobile devices and all current game consoles. I know that would not work here. We initially only offered IPTV on 5GHz n and had to expand the offering to 2.4GHz due to complaints from students. Excluding game consoles would

RE: Auth failure options?

2012-10-23 Thread Osborne, Bruce W
Welcome to Aruba, Lee. :) By default the blacklist time is 60 minutes, so either you can have job security blacklisting clients, or you can change the default value. Bruce Osborne Network Engineer IT Network Services (434) 592-4229 LIBERTY UNIVERSITY Training Champions for Christ since 1971

RE: Disconnection of Android 4 deivces

2012-10-12 Thread Osborne, Bruce W
That link is from late 2008 and early 2009, not Android 4. The later postings mention certificate trust issues and Android 4.0.3 That is a client configuration issue. I notice that comment 361 refers to using Cloudpath XpressConnect to configure the client as a solution. All XpressConnect

RE: Disabling 802.11b speeds

2012-09-28 Thread Osborne, Bruce W
We have the 1 Mbps rate turned off and the Wiis still work OK. I believe they need 2, though. Bruce Osborne Network Engineer IT Network Services (434) 592-4229 LIBERTY UNIVERSITY Training Champions for Christ since 1971 From: John Kaftan [mailto:jkaf...@utica.edu] Sent: Thursday, September

RE: Dot1x/WPA2 and machine authentication

2012-08-06 Thread Osborne, Bruce W
How are the non-domain machines provisioned to use 802.1X? Many places use applications such as Cloudpath XpressConnect or Aruba ClearPass to provision the student or personal clients. We use Windows Group Policy to push the settings certificates to Windows domain machines. We use a

RE: Wireless Client Subnet sizing

2012-08-02 Thread Osborne, Bruce W
FYI, Aruba Networks has their knowledgebases and documentation freely available too. No registration required.` Documentation: http://support.arubanetworks.com/DOCUMENTATION/tabid/77/Default.aspx Tools Resources: http://support.arubanetworks.com/TOOLSRESOURCES/tabid/76/Default.aspx ArubaOS KB:

RE: MS-CHAPv2 cracks for WPA2-Enterprise?

2012-08-02 Thread Osborne, Bruce W
In addition, if you are using WPA2-Enterprise, you need to decrypt the AES encrypted stream before you get to PEAP (You should not be using TKIP). Just because MS-CHAPv2 VPNs are broken does not mean that WPA2-Enterprise is broken. Bruce Osborne Network Engineer IT Network Services   (434)

RE: MS-CHAPv2 cracks for WPA2-Enterprise?

2012-08-02 Thread Osborne, Bruce W
Earlier, I posted that you need to decrypt the AES encrypted stream before you get to PEAP. I forgot that the PEAP authentication happens before the WAP2 4-way handshake. Here is an explanation from another user. If the attacker can get inside the PEAP exchange, regardless of your choice of

RE: Wireless Client Subnet sizing

2012-08-01 Thread Osborne, Bruce W
Although we are a Cisco shop, I am not familiar with Cisco's current wireless offerings. We use Aruba wireless and , for our larger segments, we can group several vlans into a pool that is either assigned based off a mac address hash, or load is balanced across subnets. We use /23 subnets in

RE: Apple Petition- Continued

2012-08-01 Thread Osborne, Bruce W
Lee, I see the petition has a goal of 350 and we are now over 300. Perhaps we should raise the goal to 500 or 1000. I have just alerted a network vendor that has primarily Higher Ed customers. They are very interested. Bruce Osborne Network Engineer IT Network Services (434) 592-4229

RE: Apple Petition- Continued

2012-07-31 Thread Osborne, Bruce W
CAUTON: When you sign this petition, you get subscribed to change.org's email list. Bruce Osborne Network Engineer IT Network Services (434) 592-4229 LIBERTY UNIVERSITY Training Champions for Christ since 1971 From: Lee H Badman [mailto:lhbad...@syr.edu] Sent: Monday, July 30, 2012 8:51 AM

RE: Apple Petition

2012-07-10 Thread Osborne, Bruce W
I think there is a point that is being missed here. It appears that Apple may have *purposely* designed these devices protocols for the consumer environment, not for the enterprise. Since Apple TV supports WPA2-Personal, it would likely have not been much more effort to support

RE: You knew it was coming...Airplay/Apple TV support for instructors.

2012-07-06 Thread Osborne, Bruce W
Since this is an enterprise issue, why exclude them from the petition? If some big enterprise customers governments were on the petition, it would have a better chance of at least being noticed. I would expect that an enterprise like Boeing would have more impact on Apple than any educational

RE: You knew it was coming...Airplay/Apple TV support for instructors.

2012-07-05 Thread Osborne, Bruce W
Aruba's AirGroup has been announced for AirPlay functionality, but I believe it is still in alpha testing. Bruce Osborne Network Engineer IT Network Services (434) 592-4229 LIBERTY UNIVERSITY Training Champions for Christ since 1971 From: Mike King [mailto:m...@mpking.com] Sent: Wednesday,

RE: ncs/wlc/mse new code available

2012-06-08 Thread Osborne, Bruce W
not everyone knows that an update came out. Mike On Thu, Jun 7, 2012 at 7:40 AM, Osborne, Bruce W bosbo...@liberty.edumailto:bosbo...@liberty.edu wrote: I have a question here. I am asking from ignorance, since I am an Aruba customer. Are Cisco's releases so rare that they need noting here

RE: ncs/wlc/mse new code available

2012-06-07 Thread Osborne, Bruce W
I have a question here. I am asking from ignorance, since I am an Aruba customer. Are Cisco's releases so rare that they need noting here, or are people that anxious to see if bugs have been fixed? We do not generally see customers posting notices of ArubaOS or Aruba AirWave upgrades here.

RE: Location Based Printing

2012-05-31 Thread Osborne, Bruce W
Mike, I think Aruba's AirGroup will be interesting too when it is finally released. It is currently in alpha status, I believe. According to their tech brief http://www.arubanetworks.com/pdf/technology/TB_AirGroupWLANServices.pdf it appears Aruba is initially planning on using AP association

RE: gaming consoles

2012-05-23 Thread Osborne, Bruce W
I am not sure about the 3DS. Here is what we have been running on Aruba here at Liberty University. It has worked well with everything. The Wii needs 2 mbit basic rate, but you do not need to transmit that rate. wlan ssid-profile L essid g-basic-rates 2 5 g-tx-rates 5 6 9 11

RE: Radius Load-balancing and Aruba

2012-05-17 Thread Osborne, Bruce W
We at Liberty University are rolling out our 802.1X RADIUS environment for Aruba wireless and Cisco wired using Aruba's ClearPass Policy Manager, a FreeRADIUS based product. We have 2 RADIUS servers to handle our projected load. We then have 2 RADIUS proxy servers to load balance to the nodes

RE: Need information to help us to do wireless overall

2012-05-01 Thread Osborne, Bruce W
Allen, I apologize in advance for the long reply, but I believe we have a lot of useful experience to share from Liberty University. We totally replaced our wireless network and the wireless portion of our NAC over Christmas break in 2008, so I feel your pain. You do not say the size of your

RE: Battery packs for portable AP setups?

2012-04-29 Thread Osborne, Bruce W
A couple of years ago we built some battery powered remote APs that connected back to our network using USB 3G backhaul. Thie whole system fit into a laptop bag. We were expecting about 9 hours per charge. We used an Aruba RAP5-WN AP, Trkkeon myPower ALL MP3450i battery (the industrial

RE: PacketFence

2012-04-27 Thread Osborne, Bruce W
That's interesting, Jeff. Your history is very similar to ours here at Liberty University, but we are taking a slightly different approach. We were one of Cisco's first CCA customers after their takeover of Perfigo. Some of our people visited Perfigo during our evaluation of the product. That

RE: Filter-ID passing from FreeRadius v2 to controller

2012-04-04 Thread Osborne, Bruce W
Don, It was good to see you again at the Aruba AirHeads User Conference. Mike Courtney directed me to an excellent FreeRADIUS book at http://www.packtpub.com/article/getting-started-with-freeradius I bought it cheaper from Amazon at

RE: Betr.: Re: [WIRELESS-LAN] You knew it was coming...Airplay/Apple TV support for instructors.

2012-03-06 Thread Osborne, Bruce W
] On Behalf Of Osborne, Bruce W Sent: Thursday, February 23, 2012 12:14 PM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] You knew it was coming...Airplay/Apple TV support for instructors. Where did you get that 12 client number?? At Liberty University, we have

RE: You knew it was coming...Airplay/Apple TV support for instructors.

2012-02-23 Thread Osborne, Bruce W
Where did you get that 12 client number?? At Liberty University, we have successfully had 20 students per AP with 5Mbit streams. In a Lab test situation, we had 30 clients all streaming on one AP-125 access point. Multicast on 802.11 uses the lowest rate which is 6Mbit for 5GHz networks. That

RE: You knew it was coming...Airplay/Apple TV support for instructors.

2012-02-23 Thread Osborne, Bruce W
-Original Message- From: Osborne, Bruce W bosbo...@liberty.edu Reply-To: The EDUCAUSE Wireless Issues Constituent Group Listserv WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Date: Thu, 23 Feb 2012 17:14:06 + To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] You knew

RE: You knew it was coming...Airplay/Apple TV support for instructors.

2012-02-23 Thread Osborne, Bruce W
, Bruce W Sent: Thursday, February 23, 2012 12:14 PM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] You knew it was coming...Airplay/Apple TV support for instructors. Where did you get that 12 client number?? At Liberty University, we have successfully had 20 students per AP

RE: Book remcomendations

2012-02-06 Thread Osborne, Bruce W
While not directly wireless tech oriented, this is a good book for FreeRADIUS which can be used for 802.1X deployments. It takes a very hands-on approach. http://www.packtpub.com/article/getting-started-with-freeradius Bruce Osborne Network Engineer IT Network Services   (434) 592-4229  

RE: 140 Characters Conference at Syracuse University In April

2012-01-21 Thread Osborne, Bruce W
Registration is limited to just the first 140 characters to register? Sound like a small conference. Bruce Osborne Network Engineer IT Network Services (434) 592-4229 LIBERTY UNIVERSITY 40 Years of Training Champions for Christ: 1971-2011 From: Lee H Badman [mailto:lhbad...@syr.edu] Sent:

RE: Wireless only dorms, advice?

2012-01-20 Thread Osborne, Bruce W
channels over 802.11n. From: The EDUCAUSE Wireless Issues Constituent Group Listserv [mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU]mailto:[mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of Osborne, Bruce W Sent: Wednesday, January 18, 2012 4:09 PM To: WIRELESS-LAN

RE: WAPS seem to die after switch reboot

2012-01-13 Thread Osborne, Bruce W
Please do NOT try that command. The article is for Cisco PoE which predates the standard 802.3af PoE that is on 3750 switches. If I recall correctly, that command can cause issues if a non-PoE device is plugged into the port. Bruce Osborne Network Engineer IT Network Services (434) 592-4229

RE: Odd issue with Aruba wireless...

2011-12-09 Thread Osborne, Bruce W
You really need to setup your validuser ACL. The default configuration is not meant for a production environment. We recently had an issue because our deny based validuser ACL had not been updated when the network topology changed, adding additional subnets. some user had our webmail server's

RE: College deals with wireless issues

2011-11-11 Thread Osborne, Bruce W
And what if somebody pays your $40 per semester to connect their personal AP to your network? Bruce Osborne Wireless Network Engineer IT Network Services (434) 592-4229 LIBERTY UNIVERSITY 40 Years of Training Champions for Christ: 1971-2011 From: Hanset, Philippe C [mailto:phan...@utk.edu]

RE: College deals with wireless issues

2011-11-11 Thread Osborne, Bruce W
You're lucky. Our students would complain to their parents and/or the administration and we would have to provide wireless for them. Our current 802.1X wireless plans for our residences have a WPA2-Enterprise SSID and an open SSID to allow individual mac address registered devices and to allow

RE: Access points with very low performance when multiple users connect their computers at the same time.

2011-11-11 Thread Osborne, Bruce W
I agree. Also, upgrade to 802.11 a/b/g/n APs, preferably with gigabit uplinks. The 1240 AG are a/b/g with a single 100 meg uplink. Several years ago, we moved from fat AP 1240G ( 802.11b.g only) APs to an Aruba 802.11 a/b/g/n AP system. The users immediately noticed improvement with more

RE: Problem with auth, Aruba, Bradford, and IAS

2011-10-21 Thread Osborne, Bruce W
David, We have been a Bradford customer and are currently running Aruba 3.4.4.x on multiple M3 controllers. I tested 802.1x with Bradford, but our current small 802.1x testing is nor using Bradford. We are currently using NPS on Server 2008 R2. Does Bradford have multiple RADIUS servers

RE: Certs for EAP-PEAP

2011-10-20 Thread Osborne, Bruce W
Jason, If you are terminating EAP on the Aruba controller, I believe you are correct. If you terminate EAP on the RADIUS server, you can use 2048 bit certs with the Aruba controller. That's what we are currently doing with 3.4.x. For a Microsoft NPS server with a Microsoft CA, you need to use

RE: Ticket Master Wireless Scanners- Campus sporting Venues, Campus Wireless

2011-09-23 Thread Osborne, Bruce W
Trent, Handera? You mean the old PalmOS based devices? I thought they were discontinued years ago. Is someone else making products with that brand? Bruce Osborne Wireless Network Engineer IT Network Services   (434) 592-4229   LIBERTY UNIVERSITY 40 Years of Training Champions for Christ:

RE: Issue with Microsoft NPS certs and ipads/iphones

2011-09-20 Thread Osborne, Bruce W
Dennis, How does that work? The two servers have different hostnames DNS entries, I assume. I do not think it would work in our NPS environment anyway. Our NPS servers are also Read-Only Domain Controllers (each in their own site). This removes the RADIUS server load from our production

RE: Any known problems with Mac OS 10.6 and MSCHAPv2 and Aruba equipment?

2011-08-10 Thread Osborne, Bruce W
Are you using Aruba's defaults for the dot1x authentication profile? Their defaults are not very good. Here is an example I received from Washington Lee University. ! aaa authentication dot1x Example timer idrequest_period 10 max-requests 2 timer wpa-key-period 2000 timer

RE: Aruba roles / vlan pooling...

2011-07-27 Thread Osborne, Bruce W
5.X 6.x have named VLAN Pools. Bruce Osborne Wireless Network Engineer IT Network Services   (434) 592-4229   LIBERTY UNIVERSITY 40 Years of Training Champions for Christ: 1971-2011 -Original Message- From: Brooks, Stan [mailto:stan.bro...@emory.edu] Sent: Tuesday, July 26, 2011 1:01

RE: WPA2 / PEAP / EAP-TTLS / etc - valid 3rd party certificates?

2011-07-27 Thread Osborne, Bruce W
I believe on OSX you need to set special permissions to trust EAP for the certificates. Bruce Osborne Wireless Network Engineer IT Network Services (434) 592-4229 LIBERTY UNIVERSITY 40 Years of Training Champions for Christ: 1971-2011 From: Travis Schick [mailto:trsch...@ucdavis.edu] Sent:

RE: Interference in dorms.

2011-07-23 Thread Osborne, Bruce W
Jeff, Your statements may be true 5 years from now. Currently, many high-end smartphones and netbooks only do b/g/n (2.4GHz). Last year, we had to allow our streaming Haivision video on 2.4 GHz because of the number of b/g/n clients that could not access the service. Perhaps 5years from now

RE: ATT WiFi

2011-07-21 Thread Osborne, Bruce W
This sounds interesting. Do you have any links with more information? Thanks Bruce Osborne Wireless Network Engineer IT Network Services (434) 592-4229 LIBERTY UNIVERSITY 40 Years of Training Champions for Christ: 1971-2011 From: Dewitt Latimer [mailto:dewittlati...@gmail.com] Sent:

RE: Separate SSID for 5GHz band

2011-07-08 Thread Osborne, Bruce W
Chris, On Wi-Fi, Multicast is transmitted at the lowest connected rate. This means that you only get 6mbps maximum by using 5GHz Multicast. Here at Liberty University, we are using Aruba's Dynamic Multicast Optimization that converts most multicast to unicast for our IPTV deployment on

RE: Proxim APs and 802.1X RADIUS VLAN assignment

2011-07-08 Thread Osborne, Bruce W
The 802.1X authentication and VLAN assignment occurs before the client even get an ip address. We are implementing 802.1X with Aruba this summer. Bruce Osborne Wireless Network Engineer IT Network Services   (434) 592-4229   LIBERTY UNIVERSITY 40 Years of Training Champions for Christ:

RE: Proxim APs and 802.1X RADIUS VLAN assignment

2011-07-08 Thread Osborne, Bruce W
Dave, If you use Aruba's user roles named the same as the Filter-Id, you can use one rule Filter-ID value-of set role to set the user role to the Filter-Id value. This is very useful if you are using many Filter-Id values. Bruce Osborne Wireless Network Engineer IT Network Services   (434)

RE: iOS devices on wireless

2011-06-27 Thread Osborne, Bruce W
residential halls are 80-100 beds, so an easy fit within smaller subnets. Jeff Osborne, Bruce W bosbo...@liberty.edumailto:bosbo...@liberty.edu 6/23/2011 5:32 AM Jeff, Large wireless subnets increase airtime consumed by broadcast traffic. That is why we use a VLan pool of /23 subnets

RE: iOS devices on wireless

2011-06-24 Thread Osborne, Bruce W
that if I was back in college, I'd expect that level of functionality, and If it wasn't there, I'd probably make it happen using my own gear... exactly what you don't want happening. Jeff Osborne, Bruce W bosbo...@liberty.edumailto:bosbo...@liberty.edu 6/22/2011 4:55 AM We here at Liberty University

RE: iOS devices on wireless

2011-06-23 Thread Osborne, Bruce W
was back in college, I'd expect that level of functionality, and If it wasn't there, I'd probably make it happen using my own gear... exactly what you don't want happening. Jeff Osborne, Bruce W bosbo...@liberty.edu 6/22/2011 4:55 AM We here at Liberty University have about 8000 students in our

RE: iOS devices on wireless

2011-06-22 Thread Osborne, Bruce W
We here at Liberty University have about 8000 students in our residences, the vast majority using wireless. That would be a *huge* L2 network. Bruce Osborne Wireless Network Engineer IT Network Services   (434) 592-4229   LIBERTY UNIVERSITY 40 Years of Training Champions for Christ: 1971-2011

RE: iOS devices on wireless

2011-06-22 Thread Osborne, Bruce W
Michael, Have you seen Aruba's push for Bring Your Own Device aimed heavily on iPads? http://www.arubanetworks.com/solutions/bring-your-own-device/ From what I understand, some of the features are only in ArubaOS 6.1, but I would expect some things would work in 5.x 6.0.x too. We have 16

RE: iOS devices on wireless

2011-06-22 Thread Osborne, Bruce W
Here's another Aruba document on iPads http://www.arubanetworks.com/pdf/technology/whitepapers/wp_iPad-in-Enterprise.pdf Bruce Osborne Wireless Network Engineer IT Network Services   (434) 592-4229   LIBERTY UNIVERSITY 40 Years of Training Champions for Christ: 1971-2011 -Original

RE: iOS devices on wireless

2011-06-14 Thread Osborne, Bruce W
Nathan, We are deploying WPA2-Entrprise this summer on our Aruba wireless system. We adjusted some of the 802.1X parameters from the defaults to improve the user experience, especially on OSX and iOS devices. We based our setting on those from another Aruba customer. I believe you are using

RE: Wireless design

2011-06-10 Thread Osborne, Bruce W
John, 1. I believe most (all?) wireless systems can bridge at the AP. If you are using 802.1X, you would need to find some way to whitelist the AP traffic, though. I know that Aruba APs can run in bridged mode, but you lose some features because all enforcement occurs within the limited

RE: Wireless design

2011-06-09 Thread Osborne, Bruce W
We here at Liberty University have the APs n their own VLANs, but that is a continuation of our previous standard. Some wireless vendors suggest having the APs on the data VLANs for better rogue detection. We have found that the AP switch ports need different QoS settings than regular data

RE: Dual radio APs, .11n on 2.4ghz radios or not?

2011-06-02 Thread Osborne, Bruce W
-Original Message- From: The EDUCAUSE Wireless Issues Constituent Group Listserv [mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of Osborne, Bruce W Sent: Wednesday, June 01, 2011 7:30 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] Dual radio APs, .11n on 2.4ghz radios

RE: Dual radio APs, .11n on 2.4ghz radios or not?

2011-06-01 Thread Osborne, Bruce W
, while letting the other 498 do no less than 5.5. Perhaps I want too much... Sigh. This technology stuff... -Lee Badman From: The EDUCAUSE Wireless Issues Constituent Group Listserv [WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of Osborne, Bruce W [bosbo

RE: Dual radio APs, .11n on 2.4ghz radios or not?

2011-05-31 Thread Osborne, Bruce W
In our 2.4 network here at Liberty, this is what we setup that works, at least for Aruba APs. Transmit Rates: Only 5.5 higher Basic Rates: 2 5.5 I believe some gaming systems needed to see 2 Mbps as a basic rate, but it did not need to be transmitted. Bruce Osborne Wireless Network Engineer

RE: off-topic: does anyone do voip ?

2011-04-07 Thread Osborne, Bruce W
are interested, please let me know off list and I will pass it along to him. Bruce Osborne Wireless Network Engineer IT Network Services (434) 592-4229 LIBERTY UNIVERSITY 40 Years of Training Champions for Christ: 1971-2011 From: Osborne, Bruce W [mailto:bosbo...@liberty.edu] Sent: Wednesday, April 06

RE: off-topic: does anyone do voip ?

2011-04-06 Thread Osborne, Bruce W
At Liberty University, we completed our Cisco VoIP deployment a few years ago. We have call centers WebEx, and integration with Microsoft Outlook and IP Commumicator (instant messaging). One of our VoIP engineers would ne happy to do a WebEx session to discuss some of the challenges and

RE: iPads, Labs/classroom use, 802.1x

2011-04-04 Thread Osborne, Bruce W
Cloudpath software is not a captive portal. It is an application that configures your 802.1X wireless wired network settings and can perform other checks (AV etc.) if desired. Although, you can use Cloudpath in a captive portal, it can also be distributed by thumb drive, CD, etc. Bruce

RE: Android 2.2 disappointing on the secure WLAN- is it just us?

2011-03-23 Thread Osborne, Bruce W
Sorry to resurrect an old thread, but there was no clear solution at the time. Since then, I have been working with setting up 802.1X WPA2-Enterprise in our Aruba wireless environment. I believe that I have found a reasonable solution. By default, Aruba enables Opportunistic Key Caching (OKC)

RE: iPad spontaneous reboots?

2011-03-11 Thread Osborne, Bruce W
Apple iOS 4,3 has been released, so this could be upgrade related. http://www.apple.com/ios4.3 Bruce W Osborne Wireless Network Engineer IT Network Services (434) 592-4229 LIBERTY UNIVERSITY 40 Years of Training Champions for Christ: 1971-2011 From:

<    1   2   3   4   5   >