We have been extremely satisfied with Aruba over the past 16 months
we've had them deployed on our network.  I'd like to comment on a few
points from the previous posting to consider:

 

Whichever you chose, they are both overlays on you existing network.
Cisco is still Airespace technology, no matter what name is on their
boxes.  We have 900 APs/six controllers deployed completely over a Cisco
infrastructure, no issues whatsoever.

 

If you are looking to do role based access, Aruba is your vendor.  Their
controllers come with a built in firewall that lends itself perfectly
for this task.  We have different roles/policies based on university
affiliation (staff, student, faculty, guest) and by method of access
(captive portal, WPA).  Straightforward, easy to configure.

 

I would like to know one feature that Cisco offers that is not available
from Aruba.  If someone knows of some feature, please let me know.

 

Lastly, reading the Cisco/WISM issues on this list makes me cringe.
Mainly, from having dealt with the same type of issues in deploying
"special function" blades in our core 6000's.   As soon as I have an
issue with one of my controllers, I'll be sure to post here, but it
hasn't happened yet.

 

Just my 2 cents,

 

Don Wright
Senior Network Engineer
Brown University
Network Technologies Group

 

________________________________

From: Lee H Badman [mailto:[EMAIL PROTECTED] 
Sent: Friday, October 19, 2007 11:10 AM
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Subject: Re: [WIRELESS-LAN] Vendor Choice

 

I would advise evaluating what management platform you use separately-
especially if you go with Cisco. We have had a running series of major
annoyances with WCS that render it 50% useless for us, and plenty of
promises that each would be fixed with the next release, which may or
may not happen. Look at the list of open caveats and bugs, as well as
spending time in the discussion forums for issues that may be important
to you.. AirWave's AMP may be a better fit- depending on your needs and
expectations.

 

As for picking WLAN hardware/management- I'd ask these sorts of
questions as well, as they can be vexing day-to-day:

 

-          Is configuration scheduling for APs available?

-          Do I have to reboot APs just to add SSIDs?

-          How much can be done through GUI, and how much has to be done
at the command line?

-          Can devices be sorted in simple numeric sequence in GUI
views?

-          Can I turn off 802.11b (or a or g) on individual APs if
need/desire be, or am I limited to doing it controller-wide?

-          Can I do any configurations on multicast or Peer-to-peer
blocking on a per-VLAN basis, or is it strictly controller wide?

-          Are effective CDP/LLDP views available between AP/switches
that show not only attached port, but also speed and duplex mismatches?

 

Also- if you are looking at doing mesh at all with Cisco (the outdoor
APs)- get clarification on what's going on right now between controllers
and APs- I'm getting conflicting reports between SEs that the mesh nodes
now require their own dedicated controllers (where as they did not on
earlier versions of code) but that later on the code will be "repaired"
again so that dedicated controllers won't be required. Depending on the
answer- this can really add to the cost. This one is very strange-
different SE's have differing versions of reality on this one. 

 

Best of luck to you as you proceed.

 

Lee H. Badman

Wireless/Network Engineer

Information Technology and Services

Syracuse University

315 443-3003

________________________________

From: Jay Howell [mailto:[EMAIL PROTECTED] 
Sent: Friday, October 19, 2007 10:12 AM
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Subject: [WIRELESS-LAN] Vendor Choice

 

I am in the process of evaluating vendors for a campus-wide rollout of
wireless. I have narrowed my choices down to Cisco and Aruba. We are
planning on creating three roles which are faculty/staff, student, and
guest.Each of these roles will have varying degrees of access to systems
on the network. Because of manpower issues we will be broadcasting the
SSID and using Novell's LDAP to authenticate to the system. We are not a
Cisco shop so there is no advantage either way as far as dropping into
our existing system. 

My question is are there any gotchas I might be missing with these two
vendors? From what I have seen, both systems seem to work nearly
identically. You can access the same information from each controller,
and both are self-healing when an AP goes out. Are there any support
issues I should be aware of? We plan on making our decision around the
first of November, so I look forward to any comments this group might
have. 

-- 
*********************************************************
Jay Howell
Executive Director of Information Technology
Chowan University
Ph: 252-398-6361
********************************************************* **********
Participation and subscription information 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/.

**********
Participation and subscription information for this EDUCAUSE Constituent Group 
discussion list can be found at http://www.educause.edu/groups/.

Reply via email to