[cisco-voip] Expressway ?'s

[Lelio Fulgenzi]

Our DNS servers support it, but it means taking a snapshot, splitting them, then maintaining entries in both views. 


Sent from my iPhone

> On Jun 19, 2015, at 1:29 AM, "Norton, Mike" <mikenorton at pwsd76.ab.ca> wrote:
> 
> I don’t know anything about MRA, but firewalling DNS responses does sound icky. If your DNS servers happen to be BIND then this sounds suspiciously like a job for BIND’s “views” feature, if you haven’t looked into that already.
>  
> -mn
>  
>  
> From: cisco-voip [mailto:cisco-voip-bounces at puck.nether.net] On Behalf Of Lelio Fulgenzi
> Sent: Thursday, June 18, 2015 8:01 PM
> To: cisco-voip at puck.nether.net
> Subject: Re: [cisco-voip] Expressway ?'s
>  
> I really wish there was another option other than split DNS to get MRA working from off-premise. I mean, why rely on DNS response rather than lack of connectivity to decide which path to take? A parameter in the jabber-config.xml file could help with that.
> 
> Anyways, I know it's gonna be fun to use the workaround of configuring our edge firewall to filter out DNS responses. ugh.
> 
> ---
> Lelio Fulgenzi, B.A.
> Senior Analyst, Network Infrastructure
> Computing and Communications Services (CCS)
> University of Guelph
> 
> 519‐824‐4120 Ext 56354
> lelio at uoguelph.ca
> www.uoguelph.ca/ccs
> Room 037, Animal Science and Nutrition Building
> Guelph, Ontario, N1G 2W1
>  
> From: "Charles Goldsmith" <wokka at justfamily.org>
> To: "Scott Voll" <svoll.voip at gmail.com>
> Cc: cisco-voip at puck.nether.net
> Sent: Thursday, 18 June, 2015 7:45:14 PM
> Subject: Re: [cisco-voip] Expressway ?'s
> 
> As said by others, license is free for the MRA part, to get the free license, here is a handy blog entry : https://ciscocollab.wordpress.com/2014/02/20/how-to-get-expressway-c-and-e-licenses/ 
>  
> He also has entries on helping set it up, but it's pretty simple once you get in and start configuring.  Hard part is getting the certs, DNS and firewall in line :)
>  
>  
> On Thu, Jun 18, 2015 at 4:58 PM, Scott Voll <svoll.voip at gmail.com> wrote:
> I"m still on UC 8.6.  we are planning an upgrade to 10.x  We currently have DLU's for licensing and will be moving to CUWL Standard ( I think).
>  
> How does Expressways factor into this?
>  
> is it part of CUWL?  Is there a Cost?  What all can you do with Expressway.  What I believe I understand is that it can get your external voice and video internal.  does it replace my lan to lan connections to get an IP phone registered to CM?
>  
> Does it also do video bridging?  Example. Polycom HDX unit, cisco SX20, jabber and skype all in a single call?
>  
> TIA  
>  
> Scott
>  
>  
> 
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>  
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