Re: [WIRELESS-LAN] IPv6 only SSID with Cisco

2012-06-08 Thread Curtis, Bruce

On Jun 8, 2012, at 8:35 AM, Dan Brisson wrote:

 I searched back through the archives but haven't stumbled on to anything 
 regarding this topic, and now that World IPv6 Launch day is behind us, 
 I'm curious if anyone has setup a v6 only SSID in a Cisco WLC 
 environment.  It seems like a good way for folks to dip their toe into 
 IPv6 and the controllers seem to provide decent support in the latest 
 code releases.
 
 I'm also wondering about using NAT-PT for this SSID.
 
 I suppose we could just dual-stack our existing SSID, and maybe that 
 makes the most sense, but I'm not sure I want to take that leap yet.
 
 Anyone with some experience in either or both of these areas willing to 
 share?
 
 Thanks,
 -dan


  We have been running dual stack on our Cisco wireless since 2008.

  If you still have any XP wireless devices around they can't do DNS lookups 
over IPv6.

  Macintoshes running Mac OS X before Lion don't do DHCPv6 so they have no 
automatic way to learn the IPv6 address of your DNS servers.

  I would recommend dual-stack on your existing SSID.

 -- 
 Dan Brisson
 Network Engineer
 University of Vermont
 (Ph) 802.656.8111
 dbris...@uvm.edu
 
 **
 Participation and subscription information for this EDUCAUSE Constituent 
 Group discussion list can be found at http://www.educause.edu/groups/.
 

---
Bruce Curtis bruce.cur...@ndsu.edu
Certified NetAnalyst II701-231-8527
North Dakota State University



Re: [WIRELESS-LAN] IPv6 only SSID with Cisco

2012-06-08 Thread Curtis, Bruce

On Jun 8, 2012, at 1:24 PM, Luke Jenkins wrote:

 And remember that if you're not on 7.2+ with RA-Guard turned on, you're 
 clients are almost certainly dual-stack already thanks to a helpful windows 
 box with internet sharing turned on.
 
 Might as well give those clients some high-quality native IPv6.
 
 We've also been serving up IPv6 on our main 802.1x SSID for a couple of years 
 now without any major issues. Though I do sleep better at night with RA-Guard 
 turned on.
 
 
 -Luke
 
 =-=-=-=-=-=-=-=-=-=-=-=
 Luke Jenkins
 Network Engineer
 Weber State University


  We can't run 7.2 until after we upgrade our hardware.

  Wish we could run RA Guard now but until we can it has helped to set the RA 
Router Advertisement to high on the IPv6 interfaces for our router with 

ipv6 nd router-preference High 



 On Jun 8, 2012, at 9:27 AM, Curtis, Bruce wrote:
 
 
 On Jun 8, 2012, at 8:35 AM, Dan Brisson wrote:
 
 I searched back through the archives but haven't stumbled on to anything 
 regarding this topic, and now that World IPv6 Launch day is behind us, 
 I'm curious if anyone has setup a v6 only SSID in a Cisco WLC 
 environment.  It seems like a good way for folks to dip their toe into 
 IPv6 and the controllers seem to provide decent support in the latest 
 code releases.
 
 I'm also wondering about using NAT-PT for this SSID.
 
 I suppose we could just dual-stack our existing SSID, and maybe that 
 makes the most sense, but I'm not sure I want to take that leap yet.
 
 Anyone with some experience in either or both of these areas willing to 
 share?
 
 Thanks,
 -dan
 
 
 We have been running dual stack on our Cisco wireless since 2008.
 
 If you still have any XP wireless devices around they can't do DNS lookups 
 over IPv6.
 
 Macintoshes running Mac OS X before Lion don't do DHCPv6 so they have no 
 automatic way to learn the IPv6 address of your DNS servers.
 
 I would recommend dual-stack on your existing SSID.
 
 -- 
 Dan Brisson
 Network Engineer
 University of Vermont
 (Ph) 802.656.8111
 dbris...@uvm.edu
 
 **
 Participation and subscription information for this EDUCAUSE Constituent 
 Group discussion list can be found at http://www.educause.edu/groups/.
 
 
 ---
 Bruce Curtis bruce.cur...@ndsu.edu
 Certified NetAnalyst II701-231-8527
 North Dakota State University
 
 
 **
 Participation and subscription information for this EDUCAUSE Constituent 
 Group discussion list can be found at http://www.educause.edu/groups/.
 

---
Bruce Curtis bruce.cur...@ndsu.edu
Certified NetAnalyst II701-231-8527
North Dakota State University