.
Any ideas?
* ip multicast-routing is enabled on the core switch
VLAN:
* ip pim sparse-mode
* ip igmp version 3
* ip igmp explicit-tracking
WLC
* mDNS is enabled
* mDNS service strings exist
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
All,
There is a common theme in this thread, cost. Has someone suggested to I2 that
they add NetAlly/Ekahau to its consortium purchasing plans?
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
Princeton, NJ 08540
(m) +1 609-751-7899
(o) +1 609-734-8154
ck
with the APs. Just the APs.
LOL. That project was a wash.
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
Princeton, NJ 08540
(m) +1 609-751-7899
(o) +1 609-734-8154
ck...@ias.edu
From: "Sweetser, Frank E."
To: "The EDUCAUSE Wireless Issues
for the discussion. I am looking now into adding Ekahau if
we can find the money.
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
Princeton, NJ 08540
(m) +1 609-751-7899
(o) +1 609-734-8154
ck...@ias.edu
From: "Curtis K. Larsen"
To: "The EDUCAUSE
if Prime database gets corrupted (which
has happened) or DNACv2-v3 also is not seamless, we do not have to spend the
hours remapping everything ... again.
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
Princeton, NJ 08540
(m) +1 609-751-7899
(o) +1 609-734-8154
ck
On the Mac OS front, I recommend the app AirTool as it allows for captures from
the client itself.
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
Princeton, NJ 08540
(m) +1 609-751-7899
(o) +1 609-734-8154
ck...@ias.edu
From: "Enfield,
Jimmy,
You are right. The wifi stats for all of the SSIDs together are less than
500Mbps. So, 2Gbps will suit us fine. And the interface uplinks to the WLC have
not hit 1Gbps in the last year.
Thanks for the that direction.
Christina Klam
Network Engineer
Institute for Advanced Study
1
* Private cloud
* Central for now but SD-Fabric (as soon as I have time to work on it)
Thanks,
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
Princeton, NJ 08540
(m) +1 609-751-7899
(o) +1 609-734-8154
ck...@ias.edu
From: "James Helz
Good Morning,
Is anyone running Cisco Catalyst 9800-CL? I am concerned about the 2.1/5Gbps
limitations but do not know if I should be as we have less than 400 APs -- 95%
of which are in non-conference/classrooms.
Thank you,
Christina Klam
Network Engineer
Institute for Advanced Study
1
All,
Cisco must have heard our concerns. I just got an email about a set of
trainings for transitioning to 9800s.
https://web.cvent.com/event/bcba04b5-6a9b-4a17-ac1e-ae718fd184bd/websitePage:53f5a941-4c4c-4a6f-8787-38f44a092bb4
Christina Klam
Network Engineer
Institute for Advanced Study
Thanks. I have already postponed the upgrade from September to December. I can
wait some more.
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
Princeton, NJ 08540
(m) +1 609-751-7899
(o) +1 609-734-8154
ck...@ias.edu
From: "Heavrin,
Ethan,
Thank you for that. I will plan to upgrade to 2.7 then.
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
Princeton, NJ 08540
(m) +1 609-751-7899
(o) +1 609-734-8154
ck...@ias.edu
From: "Ethan Grinnell"
To: "The EDUCAUSE Wireless I
in a month or so. But we also cannot risk to
go bleeding edge and have eduroam stop working.
Has anyone upgrade to 3.0 and can share their experience?
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
Princeton, NJ 08540
(m) +1 609-751-7899
(o) +1 609-734-8154
ck
All,
Do we know if this bug has been addressed to ISE 3.0?
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
Princeton, NJ 08540
(m) +1 609-751-7899
(o) +1 609-734-8154
ck...@ias.edu
From: "Madden, James" <020a55f6eda9-dmarc-requ...@listserv
I want in.
Thank you,
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
Princeton, NJ 08540
(m) +1 609-751-7899
(o) +1 609-734-8154
ck...@ias.edu
From: "Brahim Bouchaiba"
To: "The EDUCAUSE Wireless Issues Community Group Listserv"
S
All,
FYI: I noticed that "over-the-ds" setting changed when we upgraded from 8.5 to
8.10.121.0. There may be other settings that changed as well.
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
Princeton, NJ 08540
(m) +1 609-751-7899
(o) +1 609-73
We had the EXACT same issue in April. TAC was useless. We just rolled back to
the earlier train, 8.5.161 in order to get everyone connecting again.
As we are hoping to move back to the 8.10.X train this summer to get the DNAC
benefits again, I will continue to watch this thread.
Christina
+1
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
Princeton, NJ 08540
+1 609-734-8154
ck...@ias.edu
From: "Hurdle, Chris"
To: "The EDUCAUSE Wireless Issues Community Group Listserv"
Sent: Tuesday, March 3, 2020 3:00:19 PM
Subjec
Carlo
Can you send more information on the Apple ARP issue you are referring to? We
may be hitting it to on our Meraki network.
Thanks
Christina
Sent from my iPhone
> On Jan 13, 2020, at 05:09, Carlo Terminiello wrote:
>
>
> Hi,
>
> Sounds similar to the Apple ARP spoofing problem
] On our Cisco WLC, we have had to add the service type _sonos.tcp.local. to
mDNS.
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
Princeton, NJ 08540
+1 609-734-8154
ck...@ias.edu
From: "Paul Reimer"
To: "The EDUCAUSE Wireless Issues Community
> society
>
>
>> On Thu, Nov 14, 2019 at 9:02 AM Christina Klam wrote:
>> All,
>>
>> We were able to resolve this issue by NOT sending the following domains
>> through our web proxy servers.
>>
>> *.icloud.com
>> *.apple.com
>&g
All,
We were able to resolve this issue by NOT sending the following domains through
our web proxy servers.
*.icloud.com
*.apple.com
*.google.com
*.gmail.com
*.googleapis.com
*.gstatic.com
*.yahoo.com
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
narrowed down the issue even
further. The problem only happens when the iPhone is using a proxy server. We
even tried bypassing the proxy all together for p*-mailws.icloud.com, but that
has not helped.
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
Princeton, NJ
ng eduroam on our campus --
where their IDP is another university. Is there a setting we can make to
improve or stop these messages?
Thank you,
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
Princeton, NJ 08540
+1 609-734-8154
ck...@ias.edu
Mathieu,
What version of ISE and WLC are you running? We had a memory leak in ISE 2.6
which was causing latency. About a month ago, we patched and then had TAC do a
manual cleanup of the db. So far so good.
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
ll not get the extra privileges and resources associated
with using our eduroam profile.
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
Princeton, NJ 08540
+1 609-734-8154
ck...@ias.edu
From: "Anderson, Charles R"
To: "The EDUCAUSE Wirele
Another question, has anyone installed 8.3.143.0 yet? It seems to have a
number of fixes for 2800/3800.
Christina Klam
Network Engineer
Institute for Advanced Study
+1 609-734-8154
ck...@ias.edu
- Original Message -
From: "C. Klam"
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Sen
the delay.
Christina Klam
Network Engineer
Institute for Advanced Study
+1 609-734-8154
ck...@ias.edu
- Original Message -
From: "Price, Jamie G"
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Sent: Tuesday, August 28, 2018 4:34:18 PM
Subject: Re: [WIRELESS-LAN] 802.11R
We are runn
-printer-discovery.[domain] which has ipps._tcp, b._dns-sd._udp,
lb._dns-sd._udp defined. I am using the same mdns profile and multicast
interface on all of the WLANs/interfaces.
Any guidance would be greatly appreciated,
Christina Klam
Network Engineer
Institute for Advanced Study
+1 609-734-8154
ck
Listening with great anticipation.
We are hoping to get eduroam up and running at our remote sites — which both
use Meraki.As we are not using the wireless concentrator option in Meraki,
we have listed every AP in our clients file. This may be fine for now but will
be burdensome if we
are in NJ and the
conference is in UT, we would much prefer to hire a company to do this. Does
anyone have a vendor in the Park City area that they like?
Thank you,
Christina Klam
Network Engineer
Institute for Advanced Study
+1 609-734-8154
ck...@ias.edu
**
Participation
Hector,
Thank you for the laugh!
--Christina
- Original Message -
From: "Hector J Rios"
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Sent: Tuesday, May 15, 2018 4:30:38 PM
Subject: Re: [WIRELESS-LAN] Photos of outdoor APs on building
Ok guys, enough of these super
it? In other words, have you
been able to isolate the issue as being on the controllers and not the VSS?
--Christina
Christina Klam
Network Engineer
Institute for Advanced Study
1 Einstein Dr
Princeton, NJ 08540
+1 609-734-8154
ck...@ias.edu
From: "Hector J Rios" <hr...@lsu.edu&
resources.
In terms of help desk calls, we received fewer once we de-cluttered our SSID
space. If we were to do this again, we would just start with just eduroam and
guest.
BTW: Everyone should use the same spelling of eduroam. There are no capital
letters in the SSID.
--Chri
r
Carthage College
262-551-
mmcgr...@carthage.edu
On Thu, Feb 1, 2018 at 12:02 PM, Christina Klam <ck...@ias.edu> wrote:
> All,
>
> I knew this day would come... People want to print to our network
> printers from their mobile devices. We have enable mDNS on our wireless
of the schools is looking at
PrinterLogic. Another Presto. I will be guiding everyone towards agreeing to
a single idea, whatever that may be.
Thank you for your help,
Christina Klam
Network Engineer
**
Participation and subscription information for this EDUCAUSE Constituent Group
discussion
You may be running into the same Windows 10 "feature" that we did a few months
ago. Here is the document we wrote up: https://www.ias.edu/wireless-resources
RE:
https://www.intel.com/content/www/us/en/support/network-and-i-o/wireless-networking/05544.html
Good luck,
Christina
-
All,
I have been asked to prioritize rogue AP detection. We already have Auto
Switch Port Trace feature enabled, but I discovered today why it hasn't been
working. According to the Cisco documentation, "Switch port
configuration—Trunking switch ports must be correctly configured. Switch
For years, Windows and Apple devices automatically prefer IPv6. Moreover, we
have found issues with BonJour and other functionality, when we disable IPv6.
Instead we suppress ipv6 nd ra. This will, at the minimum, limit the
auto-networking functionality of ipv6.
--Christina Klam
Network
upgrade (to 3850s) project.
Best Regards,
Christina Klam
Network Engineer
Institute for Advanced Study
609-734-8154
- Original Message -
From: "Bryan Ward" <bryan.w...@dartmouth.edu>
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Sent: Wednesday, July 5, 2017 12:07:18 PM
Subject: [WIR
: This doesn't work on the WLCs as you are forced
to use a single multicast VLAN used by ALL SSIDs) and broadcast a shared
"guest" SSID among the townhouses so that people can visit each other? How
have you addressed this issue on your Residence Halls?
Thank you,
Christina Klam
Networ
All,
Would DHCP Snooping and Dynamic arp inspection address this issue?
Regards,
Christina Klam
--
Christina Klam
Network Engineer
Institute for Advanced Study
Email: ck...@ias.edu
Einstein Drive Telephone: 609-734-8154
Princeton, NJ 08540 Fax: 609-951-4418
s behavior and discovered the reason, we
would love to hear it.
- --Christina
- --
Christina Klam
Network Engineer
Institute for Advanced Study
Email: ck...@ias.edu
Einstein Drive Telephone: 609-734-8154
Princeton, NJ 08540 Fax: 609-951-4418
-BEGIN PGP SIGNATURE-
Version
for the color or color sequence of the AP.
In the end, we have decided to stick with the Cisco defaults.
--
Christina Klam
Network Engineer
Institute for Advanced Study
Email: ck...@ias.edu
Einstein Drive Telephone: 609-734-8154
Princeton, NJ 08540 Fax: 609-951-4418
**
Participation
Thank you Kevin.
On 08/22/2016 01:31 PM, Mccormick, Kevin wrote:
> We installed 8.2.121.0 on our 5508s and 8510s.
>
> So far we have not had any issues.
>
> Kevin McCormick
> Western Illinois University
>
> On Mon, Aug 22, 2016 at 12:27 PM, Christina Klam <ck...@ias.
All,
We have to upgrade the code on our 5508 to accommodate the 3802i that we
just got in. What are people's experiences with either 8.2.121.0 or
8.3.102.0?
Thank you,
--
Christina Klam
Network Engineer
Institute for Advanced Study
Email: ck...@ias.edu
Einstein Drive Telephone: 609
rmation for this EDUCAUSE Constituent
> Group discussion list can be found at http://www.educause.edu/groups/.
>
> **
> Participation and subscription information for this EDUCAUSE Constituent
> Group discussion list can be found at http://www.educause.edu/groups/.
>
--
In May, we turned it on for most our SSIDs. We have only seen issues
with older laptops and tablets. When this happens, we tell those few
users to either use the non 802.11r SSID or upgrade their device/OS.
--
Christina Klam
Network Engineer
Institute for Advanced Study
Email: ck...@ias.edu
We are in the process of re-cabling some of our CAT5 only buildings. We
have decided to run two Cat6A cables for each AP. The cost of running
an additional cable is negligible compared to the labor of replacing a
bad cable later on.
--
Christina Klam
Network Engineer
Institute for Advanced
,
environment.
--Christina
Christina Klam
Network Engineer
Institute for Advanced Study
Email: ck...@ias.edu
Einstein Drive Telephone: 609-734-8154
Princeton, NJ 08540 Fax: 609-951-4418
**
Participation and subscription information for this EDUCAUSE Constituent Group
://www.educause.edu/groups/.
**
Participation and subscription information for this EDUCAUSE Constituent Group
discussion list can be found at http://www.educause.edu/groups/.
--
--
Christina Klam
Network Engineer
Institute for Advanced Study
Email: ck...@ias.edu
Einstein Drive
John,
We are thinking of doing something like this as a way of corralling the mDNS
into multiple local areas. The question we have is how to keep clients from
flipping frequently between IP addresses when they are between buildings. The
distance between some our buildings is small so a
. It probably is off, but you might check
it. At the time we had our problems a TAC engineer said something like
some dhcp servers with firewalls won't work with this setting.
Just a thought.
On Thu, Aug 21, 2014 at 2:27 PM, Christina Klam ck...@ias.edu
mailto:ck...@ias.edu wrote:
I am
for all of the WLANs on the 6509 and on the controllers. All of the
dynamic interfaces look the same on the controllers.
Thank you for your help,
--
Christina Klam
Network Engineer
Institute for Advanced Study
Email: ck...@ias.edu
Einstein Drive Telephone: 609-734-8154
Princeton, NJ
to the 802.1X
authentication? If clients have to re-authenticate as they move from
AP-converged to AP-AireOS, that can be a problem for the areas where the
two overlap.
Thank you for your help,
-- Christina
Christina Klam
Network Engineer
Institute for Advanced Study
Email: ck...@ias.edu
Einstein
Issues Constituent Group Listserv
WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU on behalf of Christina Klam
ck...@ias.edu
Sent: Friday, May 16, 2014 9:31 AM
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Subject: [WIRELESS-LAN] 5508 or 3850
All,
I am trying to put together a large purchase. Cisco has some
and subscription information for this EDUCAUSE
Constituent Group discussion list can be found at
http://www.educause.edu/groups/.
--
Christina Klam
Network Engineer
Institute for Advanced Study
Email: ck...@ias.edu
Einstein Drive Telephone: 609-734-8154
Princeton, NJ 08540 Fax: 609-951
Brian,
While we are not planning to move to 802.11ac for a couple of years, we
are indeed running 2 drops per access point in preparation.
Regards,
Christina
--
Christina Klam
Network Engineer
Institute for Advanced Study
Email: ck...@ias.edu
Einstein Drive Telephone: 609-734-8154
optimization: checked
So the problem is not isolated to IOS nor on 7.6. We are running 7.3.112.
--
Christina Klam
Network Engineer
Institute for Advanced Study
Email: ck...@ias.edu
Einstein Drive Telephone: 609-734-8154
Princeton, NJ 08540 Fax: 609-951-4418
On 01/23/2014 10:52 AM
be
little of an inconvenience for our users. And, as we will only have 3
SSIDs broadcasted in most areas, I am less concerned about management
traffic.
--
Christina Klam
Network Engineer
Institute for Advanced Study
Email: ck...@ias.edu
Einstein Drive Telephone: 609-734-8154
Princeton, NJ
would have to use ACLs
to control who can get to X device but not Y.
Thank you,
Christina Klam
Network Engineer
Institute for Advanced Study
Email: ck...@ias.edu
Einstein Drive Telephone: 609-734-8154
Princeton, NJ 08540 Fax: 609-951-4418
On 03/23/2013 12:00 AM, WIRELESS-LAN
Lee,
Thank you for the url. However, it does not answer why iPads and
laptops are not having problems with AirPrinting to the LaserJets but
iPhones consistently do. That being said, since writing to the
listserv, the AirPrint issue on the iPhones has seem to have
mysteriously disappeared. : -)
, we have also tested in Airplane
mode and have gotten the same results.
Thank you for your help,
-- Christina
Christina Klam
Network Engineer
Institute for Advanced Study
Email: ck...@ias.edu
Einstein Drive Telephone: 609-734-8154
Princeton, NJ 08540 Fax: 609-951-4418
researched and written.
Hope this helps,
http://web.princeton.edu/sites/ehs/radiation/nirad.htm
-- Christina
Christina Klam
Network Administrator
Institute for Advanced Study
Email: ck...@ias.edu
Einstein Drive Telephone: 609-734-8154
Princeton, NJ 08540 Fax: 609-951-4418
Hello,
We are looking into PtP or PtMP solutions to connect our main campus to
a guest house that is less than 1 mile away and another test site that
is 3.7 mi away . Because of trees, we cannot do a direct line of sight,
but believe we can use a NLOS (near-line-of-sight). Does anyone have a
I am glad we are not alone in our experience with performance
degradation over time.I will definitely take a look at 7Signal. It
appears to do everything I requested.
--Christina
On Fri, Oct 19, 2012 at 8:49 AM, Caston Thomas
ctho...@iworkstech.comwrote:
Www.7signal.com
Caston Thomas
to monitor the quality of the wifi? I
do not mean the rf interference quailty but instead a way to monitor of
how well the access points are passing traffic, signal strength, average
client SNR, etc?
Thank you,
-- Christina
Christina Klam
Network Administrator
Institute for Advanced Study
Email: ck
Christina Klam
Network Administrator
Institute for Advanced Study
Email: ck...@ias.edu
Einstein Drive Telephone: 609-734-8154
Princeton, NJ 08540 Fax: 609-951-4418
**
Participation and subscription information for this EDUCAUSE Constituent Group
discussion list can be found at http
the users to designated the
2.4 and/or 5 GHz.
Hope this helps,
Christina Klam
Network Administrator
Institute for Advanced Study
Email: ck...@ias.edu
Einstein Drive Telephone: 609-734-8154
Princeton, NJ 08540 Fax: 609-951-4418
**
Participation and subscription
Constituent
Group discussion list can be found at http://www.educause.edu/groups/.
--
End of WIRELESS-LAN Digest - 26 Oct 2011 to 27 Oct 2011 (#2011-179)
***
Regards,
Christina Klam
Network
I realized when the Coverage Hole Report wasn't working but the WLC logs should
holes, that the databases were not syncing. This can also explain why the AP
Authorization was mismatch-ing between the WCS and WLC. This is our second
instance of database mismatch since the upgrade of the WLC,
Jeff,
It is interesting that you mention the Coverage Hole Detection. As soon as I
upgraded, the report no longer works. When I run the report, I receive the
message, The specified criteria did not match any data for the report. I was
planning to open a ticket with TAC about this because I
.
Christina Klam
Network Administrator
Institute for Advanced Study
Email: ck...@ias.edu
Einstein Drive Telephone: 609-734-8154
Princeton, NJ 08540 Fax: 609-951-4418
**
Participation and subscription information for this EDUCAUSE Constituent Group
discussion list can
understanding of
the why the upgrade would have affected the APs in this way.
Thank you,
Christina Klam
Network Administrator
Institute for Advanced Study
Email: ck...@ias.edu
Einstein Drive Telephone: 609-734-8154
Princeton, NJ 08540 Fax: 609-951-4418
**
Participation
2. Mount hidden or in plain view in dorms? (3)
You might try ceiling tile enclosures.
http://www.terra-wave.com/shop/mimo-ceiling-enclosures-mimo-ceiling-tile-enclosures-c-1_23_24_25.html
They work with Cisco and Aruba APs.
Christina Klam
Network Administrator
Institute for Advanced Study
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