Re: [WIRELESS-LAN] WLC interface groups?

2019-08-28 Thread Mark Duling
shing easy and > ends up with more evenly distributed usage. > > Jake Snyder > > Sent from my iPhone > > On Aug 28, 2019, at 3:11 PM, Mark Duling wrote: > > As James said, we use interface groups to select which set of networks to > put users into based on their ld

Re: [WIRELESS-LAN] WLC interface groups?

2019-08-28 Thread Mark Duling
As James said, we use interface groups to select which set of networks to put users into based on their ldap membership within the same SSID. I also assumed at the time having small nets was better than larger ones as on wired networks, but I know it's different on wireless controllers so maybe

Re: [WIRELESS-LAN] Apple TV alternative?

2018-06-21 Thread Mark Duling
Wow. I didn't know about the changes to the latest model. Thanks James. On Wed, Jun 20, 2018 at 6:32 PM James Andrewartha < jandrewar...@ccgs.wa.edu.au> wrote: > On 21/06/18 01:32, Mark Duling wrote: > > Can you elaborate on your comment on how the 4k AppleTV can get stuck in >

Re: [WIRELESS-LAN] Apple TV alternative?

2018-06-20 Thread Mark Duling
Hi James, Can you elaborate on your comment on how the 4k AppleTV can get stuck in an app and need to be RMA'd? I'm not sure what you mean. "Just don’t get the 4K version, if they get stuck in an app and lose their connection to the MDM you have to RMA them." Mark On Wed, Jun 20, 2018 at 8:03

Re: [WIRELESS-LAN] Unlicensed wireless Gig Link for 1000' PtP

2018-03-23 Thread Mark Duling
* its.syr.edu > > *SYRACUSE UNIVERSITY* > syr.edu > > > > *From:* The EDUCAUSE Wireless Issues Constituent Group Listserv [mailto: > WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] *On Behalf Of *Mark Duling > *Sent:* Friday, March 23, 2018 1:50 PM > > *To:* WIRELESS-LAN@LISTSERV.ED

Re: [WIRELESS-LAN] Unlicensed wireless Gig Link for 1000' PtP

2018-03-23 Thread Mark Duling
Hi Lee, Your comment "but I need to frequency-coordinate what’s a fairly busy mounting location" seems to imply you think there are fewer frequency options with Airfiber than competitors. Could you clarify your opinion on that? We've also begun to consider future options such as airfiber for

Re: [WIRELESS-LAN] EIGRP equal cost load balancing over wireless bridges

2018-02-28 Thread Mark Duling
ks individually? If they are different vendors, > one might be handling MTU differently, which might upset your CAPWAP > tunnels. Just a thought. > > Thanks, > --- > Eric Kenny > Network Architect > Harvard University IT > -

EIGRP equal cost load balancing over wireless bridges

2018-02-27 Thread Mark Duling
Hello all, Is anyone running two pairs of inexpensive wireless bridges–say ubiquity AirFiber–and using EIGRP equal cost load balancing over them? It seems to me that should be an inexpensive way to support reasonably high bandwidth building over redundant links. I ask because a while back as a

Re: [WIRELESS-LAN] Printing to a wired printer from wireless

2018-02-01 Thread Mark Duling
We're using Pharos. It needs a license for mobile printing that we don't have yet. But when we get a license sometime in future they have a mobile app you can use to print. Don't know how it stacks up against Papercut since I'm not involved with printing at all. On Thu, Feb 1, 2018 at 3:09 PM,

Re: [WIRELESS-LAN] spurious cpi report of mass AP disassociation

2017-09-11 Thread Mark Duling
Thanks for all the replies everyone. Well I'm not used to looking at AP logs, but I just logged into one AP on the list and on the day it happened all I see are some of these: %DOT11-4-CCMP_REPLAY AES-CCMP TSC replays and two of these for a client: %DOT11-4-FLUSH_DEAUTH: Consecutive tx

Re: [WIRELESS-LAN] spurious cpi report of mass AP disassociation

2017-09-11 Thread Mark Duling
ssues Constituent Group Listserv [mailto: > WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] *On Behalf Of *Mark Duling > *Sent:* Monday, September 11, 2017 2:48 PM > *To:* WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU > *Subject:* [WIRELESS-LAN] spurious cpi report of mass AP disassociation > &

spurious cpi report of mass AP disassociation

2017-09-11 Thread Mark Duling
We're using Cisco 8540 on code 8.2.151.0. Last week CPI reported a great number of simultaneous AP disassociations and then reassociation. CPI shows all the events had the exact same timestamp right down to the hundredth second. It was just a single event. But I can find no event preceding it

Re: [WIRELESS-LAN] WLC 8.2.121 Code- testimonials?

2016-09-01 Thread Mark Duling
It's a good thing it never ends. The stability of many IT lives depend on it. It's all relative, thank God. I for one am very thankful that recommending what I think is the best solution all considered for my employer and having a job aren't mutually exclusive. :) On Thu, Sep 1, 2016 at 5:53

Re: [WIRELESS-LAN] Cisco WLC 8.0.120.0 (MR2) on 8510- good, bad?

2016-07-06 Thread Mark Duling
We upgraded our 8500 series from 8.1.131.0 to 8.2.111.0 Saturday. Haven't seen any issues yet. We're using n+1 redundancy. On Wed, Jul 6, 2016 at 12:46 AM, Mathieu Sturm wrote: > We’ve replaced our 1130’s last year and are going for 8.2MR next week. > > Has anyone done

Re: [WIRELESS-LAN] New Cisco Wireless Controller Bug

2015-09-25 Thread Mark Duling
Hi Eric, Did you find the LSS (location specific services) tie-in to mdns in later v7 code inadequate in limiting airplay device lists? Mark On Fri, Sep 25, 2015 at 1:28 PM, Eric T. Barnett wrote: > Good afternoon folks, > > > > I just wanted to give folks a heads-up on

Cisco WLC code 8.x and Chromecast

2015-02-23 Thread Mark Duling
Hi all, We're running WLC code 7.6.130.0. I thought I had seen recently in the release notes for WLC code 8.0.110.0 that it had some sort of enhanced support for Chromecast, but I can't find specifics in the documentation about it now. I can't find anything about Chromecast in the 8.0 release

Re: [WIRELESS-LAN] Trying to get the Wi-Fi Alliance's Attention

2015-01-27 Thread Mark Duling
compatibility, the more likely it is that vendors will respond and provide more than simply lip service and political posturing. Pete Morrissey *From:* The EDUCAUSE Wireless Issues Constituent Group Listserv [mailto: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] *On Behalf Of *Mark Duling *Sent:* Friday

Re: [WIRELESS-LAN] Trying to get the Wi-Fi Alliance's Attention

2015-01-23 Thread Mark Duling
My thoughts too. I'm not sure how much we an complain about vendors seeking ways to differentiate their products with a unique value-add. Because a vendor's value-add is nothing other than their reason for being. If there is nothing they bring to the table that everyone else doesn't, then they

Re: [WIRELESS-LAN] Trying to get the Wi-Fi Alliance's Attention

2015-01-23 Thread Mark Duling
I've lost track of part of this discussion. Can someone roughly state what is being called onboarding in this thread? On Fri, Jan 23, 2015 at 11:42 AM, Peter P Morrissey ppmor...@syr.edu wrote: “Don't assume I'm counter to what we've traditionally been doing in EDU, but I'm constantly

Re: [WIRELESS-LAN] Controller stops sending DHCPREQUESTS for just one WLAN

2014-08-21 Thread Mark Duling
Is the DHCP proxy feature of WLC unchecked? Controller - Advanced - DHCP We had a case where it was enabled (perhaps the default in early versions) and it never seemed to matter until some years later due to reasons I don't even remember. It probably is off, but you might check it. At the time

Re: [WIRELESS-LAN] time for the annual wifi will kill us response

2014-04-09 Thread Mark Duling
On climate change, I think the argument is over whether the change is cyclical or not, and who has the burden of proof when advocating shared political and economic changes because of it. I don't think the argument is over whether change has or is happening or not. When it comes to scientific

Re: [WIRELESS-LAN] 7.6mr1 release notes

2014-03-10 Thread Mark Duling
Six resolved caveats listed on one open? Is Apple writing Cisco's release notes now? :) On Mon, Mar 10, 2014 at 7:16 AM, Hurt,Trenton W. trent.h...@louisville.edu wrote: http://www.cisco.com/c/en/us/td/docs/wireless/controller/release/notes/crn76mr01.html Reminder its

Re: [WIRELESS-LAN] 7.6mr1 release notes

2014-03-10 Thread Mark Duling
Read wrong document, but still I see only 8 resolved caveats on 7.6 MR1. What am I missing? On Mon, Mar 10, 2014 at 1:49 PM, Mark Duling mark.dul...@biola.edu wrote: Six resolved caveats listed on one open? Is Apple writing Cisco's release notes now? :) On Mon, Mar 10, 2014 at 7:16 AM

Re: [WIRELESS-LAN] For those of you on Cisco code 7.5, supporting Bonjour, etc...

2013-10-11 Thread Mark Duling
? 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 Duling [mailto:mark.dul...@biola.edu

Re: [WIRELESS-LAN] For those of you on Cisco code 7.5, supporting Bonjour, etc...

2013-10-10 Thread Mark Duling
... Cisco going above and beyond to accommodate Apple’s shame. Cisco is overjoyed at the opportunity to provide themselves a competitive advantage. Users are overjoyed at the capability. I suppose most IT workers are happy to have the job security that solving visible user-centric problems

Re: [WIRELESS-LAN] Wireless NAT Tools for tracking DMCA reports

2013-10-03 Thread Mark Duling
Ditto on blocking DCMA. We're using ASA-CX module to do it and it seems to do the job well. I'm curious as to what other devices/methods y'all are using that have been effective in blocking bittorrent. On Wed, Oct 2, 2013 at 9:34 PM, Byron Sayres sayre...@ab.edu wrote: We block all P2P and

Cisco WLC dynamic channel assignment (DCA) interval

2013-10-03 Thread Mark Duling
A long time ago I increased the interval for this up to a pretty high setting from the default (I think it was 10 min) at the suggestion of TAC engineer to stop them from changing channels so frequently. 802.11x RRM Dynamic Channel Assignment (DCA) I have no evidence that there is any issue

Re: [WIRELESS-LAN] WLC 7.4.100.60(Beta Version)

2013-07-25 Thread Mark Duling
Well there are things worse than waiting, such an less work for us to do. AppleTalk was introduced in 1985, and zones came along in AppleTalk Phase II in 1989. Networks at the business level were very new then. Now networks are such a competitive market that vendors are competing to solve

Re: [WIRELESS-LAN] Controlling Bonjour Zones

2013-05-28 Thread Mark Duling
Airplay support is a work in progress and there is no location control. I don't know if the RFC will bear fruit, but I think individual vendors will try to come up with their own solutions to gain a competitive advantage. Aruba has announced some location-based advertisement thing but it is

Re: [WIRELESS-LAN] Cisco WiSM2 7.4 stability issues?

2013-05-07 Thread Mark Duling
Update on 7.4.100.0 stability. We increased our license count on our 5508s running 7.4, and so we pulled our old WiSMs out and put the APs that were on the WiSMs associate and upgrade to 7.4 on the 5508s. We have a mix of 1131, 1242, 3500, and 3600. Once the 5508s were more heavily loaded we

Re: [WIRELESS-LAN] Cisco WiSM2 7.4 stability issues?

2013-04-25 Thread Mark Duling
7.4.100.0 has been very stable for us with failover pairs. We're enjoying the AirPlay support too, which seems very solid. On Wed, Apr 24, 2013 at 11:03 AM, Joe Roth jr...@binghamton.edu wrote: Has anyone else seen stability issues with 7.4? We had to downgrade from 7.4 to 7.3 due to our

Re: [WIRELESS-LAN] Cisco WiSM2 7.4 stability issues?

2013-04-25 Thread Mark Duling
** ** *From:* The EDUCAUSE Wireless Issues Constituent Group Listserv [mailto: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] *On Behalf Of *Mark Duling *Sent:* Thursday, April 25, 2013 3:50 PM *To:* WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU *Subject:* Re: [WIRELESS-LAN] Cisco WiSM2 7.4 stability issues

Re: [WIRELESS-LAN] Cisco WiSM2 7.4 stability issues?

2013-04-25 Thread Mark Duling
are getting advertised like that. On Thu, Apr 25, 2013 at 2:18 PM, Mark Duling mark.dul...@biola.edu wrote: Hi Lee, The have a new document based on 7.4: http://www.cisco.com/en/US/docs/wireless/technology/bonjour/Bonjour_DG_Guide.pdf It is as simple as it could be now. Doesn't require

Re: [WIRELESS-LAN] locating stolen laptop - wireless campus network

2013-03-14 Thread Mark Duling
Nedi has a function so assist with finding stolen laptops. I've never actually used it, but it is great at discovery and node lookups on mac address and other criteria. http://www.nedi.ch/ On Thu, Mar 14, 2013 at 5:22 AM, Alexandra Frincu alexandra.fri...@unil.chwrote: Hello, ** **

Re: [WIRELESS-LAN] locating stolen laptop - wireless campus network

2013-03-14 Thread Mark Duling
Oops. I haven't had coffee yet. You wanted to know the location on a wireless net after you know it's back. Nedi can't do that on a controller based network. On Thu, Mar 14, 2013 at 8:44 AM, Mark Duling mark.dul...@biola.edu wrote: Nedi has a function so assist with finding stolen laptops

Re: [WIRELESS-LAN] SV: [WIRELESS-LAN] Cisco Wireless Interface Groups

2013-02-15 Thread Mark Duling
As Anders hinted, the mac hashing feature to solve dhcp exhaustion introduced in 7.2 was backported to later versions of 7.0 code (7.0.220.0 perhaps). We're running vlan select happily on 5508s on 7.2 and WiSM-1s on 7.0 and it works well on both. On Fri, Feb 15, 2013 at 11:27 AM, Hurt,Trenton

Re: [WIRELESS-LAN] Cisco Wireless Interface Groups

2013-02-15 Thread Mark Duling
I've never tried it but ISC dhcp server at some point added a one lease per client feature where the server terminates existing leases associated with a given MAC when it assigns a new address. Infoblox in its most recent release supports this but I've not tried it. Theoretically at least if you

Re: [WIRELESS-LAN] New Cisco Wireless Gear - 5760WLC Cat3850

2013-01-30 Thread Mark Duling
The question isn't whether one is cynical, but what one is cynical about and why. The expression The nice thing about standards is that there are so many of them to choose from was a pretty cynical statement of the benefits of having them. The only standards that work well are so brutally simple

Re: [WIRELESS-LAN] Apple attempting to fix their faux-paus

2012-11-16 Thread Mark Duling
Necessity is the mother of invention. This has probably been mentioned before, but this reminds me of AppleTalk zones. All that had to be worked out in advance to gain acceptance in business, but now IT is being consumerized and so the process is reversed once demand reaches critical mass. And

Re: [WIRELESS-LAN] Disabling 802.11b speeds

2012-09-28 Thread Mark Duling
In our environment (Cisco WLC) I could never get Wii's on our wireless working anyway and recommended using a wired adapter so there were no clients that we ever reported to be effected by turning off lower data rates. I never understood why I couldn't get Wii's to work on an unencrypted network,

Re: [WIRELESS-LAN] Wireless Client Subnet sizing

2012-07-31 Thread Mark Duling
Luke, it looks like that presentation isn't public. Can you say more about Cisco's recommendations on that? Or are they simply saying /21 is the maximum recommended size? I'd also be interested in anything they said about mcast as it relates to size. I've setup vlan select on a test WLAN with

Re: [WIRELESS-LAN] Cisco Bonjour Gateway

2012-07-23 Thread Mark Duling
But Avahi is a current product, and Cisco has a current document describing how to use it as a Bonjour gateway. I was wondering if anyone had done that yet, and even if not whether it would obviate the need for a single designated vlan for downstream traffic with vlan select and provide multicast

Re: [WIRELESS-LAN] Cisco Bonjour Gateway

2012-07-20 Thread Mark Duling
I have some questions about the multicast info in the Apple Bonjour Deployment Guide. Here is my understanding from reading the Cisco docs referenced on this list and please confirm or correct me where I'm wrong. 1) You can use vlan select with multicast to use bonjour/airplay by using the

Re: [WIRELESS-LAN] Cisco IPSEC VPN Client for Android

2012-07-13 Thread Mark Duling
+1 on AnyConnect. L2TP/IPSec are lower layer protocols, and I wouldn't bet on them supported natively on mobile devices indefinitely if the vendors want to push the platform forward. I presume Apple partnered with Cisco and built it into iOS at v1 so it would be a commercial success, but five

Re: [WIRELESS-LAN] PacketFence

2012-04-26 Thread Mark Duling
Hi Adam, My personal opinion is that NAC as a generic term has gotten almost too ambiguous to be useful. The Wikipedia entry for NAC says this: Initially 802.1X was also thought of as NAC. Some still consider 802.1X as the most simple form of NAC, but most people think of NAC as something

Re: [WIRELESS-LAN] PacketFence

2012-04-12 Thread Mark Duling
We started to look at PacketFence but before even getting to test it Cisco released ISE and then we switched to kicking the tires on that. Though I know some universities use PacketFence quite successfully, for all the strengths of the open source way the hassles of it in a product like that

Re: Self-assigned IP on Macs

2009-10-16 Thread Mark Duling
This is the first I have heard of this issue, but v5 of the Cisco Wireless LAN Controller Configuration Guide says that world mode = DTPC --- Enabling Dynamic Transmit Power Control When you enable Dynamic Transmit Power Control (DTPC), access points add channel and transmit