Re: [WIRELESS-LAN] Pinging I-Devices

2012-01-12 Thread Brandon Pinsky
://forums.macrumors.com/showthread.php?t=477141 Sent from my iPhone, __ __ Fishel Erps cell: 347-539-6380 fax: 732-626-6532 __ __ On Jan 11, 2012, at 21:10, Brandon Pinsky brp9...@nyp.org wrote: Has anyone come across any solid

Pinging I-Devices

2012-01-11 Thread Brandon Pinsky
Has anyone come across any solid explanation of why iphones, ipads, and ipod touches all seem to respond poorly to simple ping tests in terms of latency? Just pinging an ipad across a local home network yields horrible results e.g. bjp$ ping 10.0.1.14 PING 10.0.1.14 (10.0.1.14): 56 data bytes

iPhone connection attempts

2010-06-28 Thread Brandon Pinsky
Hi All, Was wondering if anyone has any creative solutions to this problem- which is more of a nuisance than a problem at the moment. For those of you who run large networks and may not have alot of control of the types of client devices that are brought into your environments- Our controller

Re: [WIRELESS-LAN] 3750G and 1131

2009-06-30 Thread Brandon Pinsky
Does anyone have a BugID for the memory leak issue in 4.2.176? Thanks, -- B.J. Pinsky Manager, Core Resources New York Presbyterian Hospital Columbia University Medical Center (o): 212-305-9021 (m): 917-626-9485 b...@nyp.org 630 W. 168th Street PH18-126 NY, NY 10032 On Jun 30,

Re: [WIRELESS-LAN] 3750G and 1131

2009-06-30 Thread Brandon Pinsky
Constituent Group Listserv [mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU ] On Behalf Of Brandon Pinsky Sent: Tuesday, June 30, 2009 10:05 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] 3750G and 1131 Does anyone have a BugID for the memory leak issue in 4.2.176? Thanks

Re: [WIRELESS-LAN] Cisco Environment and Apple products

2009-06-18 Thread Brandon Pinsky
Are you requiring DHCP (there's a checkbox) on your SSIDs? This might add to the frustration with Mac clients. Mac clients have trouble re associating after going to sleep here which has something to do with the RFC the Mac uses for DHCP being newer. We stopped requiring DHCP on our .1x

Cisco AP DHCP Lease Time

2009-05-21 Thread Brandon Pinsky
Do any of the Cisco LWAPP AP owners out there give any special consideration to the DHCP lease time assigned to the wired interface (i.e. the managment IP of the AP) of the Cisco AP's themselves? Is there any reason to give the AP's an extremely long lease time to anyone's knowledge?

Re: [WIRELESS-LAN] ATT coverage holes

2009-05-05 Thread Brandon Pinsky
B.J., et. al, I've heard anecdotally that ATT has a femtocell product/solution in the works. I should point out, however, that such devices aren't necessarily quick dirty, as they require (at least in the case of the Samsung product marketed by VZW) GPS reception for E911 geolocation

voice over wifi

2009-02-06 Thread Brandon Pinsky
Hi All, For those of you who may have created a separate SSID for voice-over- WiFi on your WLAN infrastructure- Could you please comment on what type of authentication/encryption you selected for such an SSID? On our campus we have a few different types of voice clients that of course

Re: [WIRELESS-LAN] voice over wifi

2009-02-06 Thread Brandon Pinsky
smartphone have a built in SSID switching capability base on Application) Philippe Hanset Univ of TN On Feb 6, 2009, at 11:58 AM, Brandon Pinsky wrote: Hi All, For those of you who may have created a separate SSID for voice- over-WiFi on your WLAN infrastructure- Could you please comment

Re: [WIRELESS-LAN] SPAM RE: [WIRELESS-LAN] Yesterday's Doonesbury Comic

2008-04-29 Thread Brandon Pinsky
In my experience at Columbia University, the ones who had issues with wireless access in the classroom were specialty graduate schools like Business, Law, and Architecture as opposed to the college. There also seems to be a competitive trend among top tier grad schools where if one school

Re: [WIRELESS-LAN] Aruba Purchased AirWave

2008-01-10 Thread Brandon Pinsky
Well if they eventually EOL the product line and leave folks pining for a single-vendor environment...ahem AP70 ahem... Seems like a good move to me, but I work at a university so I don¹t know about this stuff :). On 1/10/08 3:45 PM, Lee H Badman [EMAIL PROTECTED] wrote: Hi Bill- Seems a

Re: [WIRELESS-LAN] 802.11b Support

2007-11-30 Thread Brandon Pinsky
When we baked off technologies last year, this was a heavily weighted decision point for us at Columbia. The advantages of Meru's technology really shined in this area. To put it simply, the B stayed B, and the G stayed G Kind of like McDonald's slogan for the McDLT burger back in the

Re: [WIRELESS-LAN] Vendor Choice

2007-10-22 Thread Brandon Pinsky
Do any of the Aruba customers know what the limitation of client connections per controller is? How does this number compare to the number of AP's that can be supported by a single controller? Philippe, When planning for AP density in your dorm wireless networks, do these metrics come into

Re: [WIRELESS-LAN] Strange Vista Wireless problems

2007-10-03 Thread Brandon Pinsky
Assuming you¹re Meru network is using a virtual cell design, you could test in a lab whether or not these two clients can successfully connect via a Meru AP without virtual cell enabled. We¹re going through a lot of pain right now at Columbia because of certain Intel chipsets¹ inability to play

Re: [WIRELESS-LAN] What about WLAN in the Dorms?

2007-03-14 Thread Brandon Pinsky
Our dorms were wired 18 years ago (as well as many of our academic/ admin buildings) and we're currently working on a budget to modernize our infrastructure. We'll be comparing the costs, benefits, drawbacks of rewiring the dorms with Cat-6 wiring, brining a jack to every pillow (like we

Re: [WIRELESS-LAN] Upgrade 1200 to lwapp

2007-02-15 Thread Brandon Pinsky
It works the same as the native LWAPP AP's. You can pass the controller info via option 43, L2 if it's on the same Ethernet segment, or by creating an A record for the controller- cisco-lwapp- controller.yourDomainHere. Don't have any in production, but we tested the flash from IOS to

Re: [WIRELESS-LAN] How to link multiple T1s together

2007-01-03 Thread Brandon Pinsky
Here's a document comparing all the Cisco ISR models (the 3845 being the largest, highest performing) Both 3800 models can hold up to 4 VWICS, giving you 8 T1's per chassis: http://www.cisco.com/application/pdf/en/us/guest/products/ps5853/ c1031/cdccont_0900aecd801aa204.pdf === BJ

Re: [WIRELESS-LAN] Meru Wireless AP's Intel Wireless Cards

2006-12-11 Thread Brandon Pinsky
Any updates on this? Thanks, === BJ Pinsky Manager, Network Engineering Project Mgmt. Network Infrastructure, Columbia University IT (CUIT) 212.854.7962 On Dec 5, 2006, at 1:34 PM, debbie fligor wrote: On Dec 5, 2006, at 12:18, Jack Vizelter wrote: Recently, our users have been having