Okay, I'll bite...

 

So are you looking at like a TEHO solution.  If the TEHO gateway is
down, then send to local so the call goes through

 

From: c george [mailto:[email protected]] 
Sent: Wednesday, August 26, 2009 11:12 AM
To: Steve Sarrick; [email protected];
[email protected]
Subject: RE: [OSL | CCIE_Voice] Local route group question

 

i beleive it is the other way around. The local group would be the 2nd
choice not the 1st. The primary route group (gw)  would the 1st in the
list. 

Respectfully Charles George


 

________________________________

Date: Wed, 26 Aug 2009 11:08:15 -0400
From: [email protected]
To: [email protected]; [email protected]
Subject: Re: [OSL | CCIE_Voice] Local route group question

I'm not the expert in this, but if I understand what you are asking....

 

The Standard Local Route Group would be set first in your Route List and
then a secondary option would be set in the route list.  In the event
your Standard Local Device fails, the calls based on that route pattern
would use the next available option.

 

From: [email protected]
[mailto:[email protected]] On Behalf Of Robert
McGhee
Sent: Wednesday, August 26, 2009 10:54 AM
To: [email protected]
Subject: [OSL | CCIE_Voice] Local route group question

 

I've been struggling with this question and haven't been able to find a
clear answer; can a local route group support call redundancy?  So if
all pstn connectivity is down on a device pools local route group can
calls be re-routed out another gateway?  

 

________________________________

From: [email protected]
[mailto:[email protected]] On Behalf Of Mark Snow
Sent: Wednesday, August 26, 2009 10:06 AM
To: SYED HUSSAIN
Cc: [email protected]
Subject: Re: [OSL | CCIE_Voice] DHCP snooping limit rate for Voice
traffic...

 

As noted in the CUCM SRND here:
http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/srnd/7x/security.html
#wp1045687

Cisco doesn't set a "best practices" rule. Instead they say (and
rightfully so) that it depends on your Security Policy. 

 

You would really have to have more information such as:

- How many phones on the DHCP Subnet?

- How often do they renew their leases?

- Model of the switch?

 

All in all, as with most things in security that you wish to limit, you
really need to establish a baseline for your own DHCP Voice traffic, and
then create a limit slightly higher than what is "normal" DHCP traffic
(in PPS).

 

 

HTH,


-- 

Mark Snow

CCIE #14073 (Voice, Security)

 

Senior Technical Instructor - IPexpert, Inc.

 

Telephone: +1.810.326.1444

Fax: +1.309.413.4097

Mailto: [email protected]

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Lab and CCIE Storage Lab Certifications.

--

 

 

 

 

On Aug 26, 2009, at 3:33 PM, SYED HUSSAIN wrote:

 

Hi Guys,

Can someone tell me what is the recommended DHCP snooping limit rate for
Voice traffic?

Thanks

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For more information regarding industry leading CCIE Lab training,
please visit www.ipexpert.com <http://www.ipexpert.com/> 

 

 

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