[cisco-voip] UCM - CUBE trusted IP address

[Reto Gassmann]

thanks for your inputs.

I will enable run on all active nodes and add the ip addresses to the voice
service voip section (ip address trusted list)

regards Reto

Am Montag, 26. Januar 2015 schrieb Daniel Pagan :

>  Two options…
>
>  1.       Ensure the two nodes (7 and 8) are in the CCM Group contained
> in the assigned DP on this trunk.
>
>
>
> Or
>
>
>
> 2.       Enable it to run on all active nodes.
>
>
>
> *Either way would allow the SIP daemon for this trunk to run on Server7
> and Server8, which is essentially what’s needed. *
>
>
>
> In this scenario I see nothing wrong with turning this on, but I’d be
> careful if enabling this between UCM and 3rd party PBXs or applications
> where only a limited number of SIP UA entries can be defined… can lead to a
> situation where a SIP call is sourced from a CUCM node that’s not defined
> at the remote side, leading to call failure. Aside from that, for inbound
> calls, the call will be rejected if the SIP INVITE is sent to a CUCM node
> not running the SIP daemon for this trunk. For outbound, the SIP INVITE
> should source from the node where the Route List used for the call is
> registered (assuming #1 or #2 above is correct).
>
>
>
> - Dan
>
>
>
> *From:* cisco-voip [mailto:cisco-voip-bounces at puck.nether.net
> <javascript:_e(%7B%7D,'cvml','cisco-voip-bounces at puck.nether.net');>] *On
> Behalf Of *Jorge L. Rodriguez Aguila
> *Sent:* Monday, January 26, 2015 9:47 AM
> *To:* Reto Gassmann
> *Cc:* Cisco-Voip
> *Subject:* Re: [cisco-voip] UCM - CUBE trusted IP address
>
>
>
> nothing for inbound
>
>
> Jorge Rodriguez, CCNP, CCNP-V
>
> Senior Voice/Data Network Consultant
>
> Netxar Technologies, a Digicel Company
>
> Cel 7876888530
>
> Office 7877650058
>
> jorge.rodriguez at netxar.com
> <javascript:_e(%7B%7D,'cvml','jorge.rodriguez at netxar.com');>
>
>
>
>
>
>
>
>  On Jan 26, 2015, at 8:23 AM, Reto Gassmann <voip at mrga.ch
> <javascript:_e(%7B%7D,'cvml','voip at mrga.ch');>> wrote:
>
>
>
> Hello Group
>
>
>
> we run a CUCM Cluster 9.1(2) with a SIP Trunk (CUBE) to our telephony
>  provider.
>
> Our cluster has 8 Servers (1 Pub / 7 Sub).
>
> On the CUBE we have three dialpeers pointing to three different subs for
> redundancy:
>
>
>
> dial-peer voice 1000 voip
>
> destination-pattern
>
> session target ipv4: Server5
>
>
>
> dial-peer voice 1001 voip
>
> destination-pattern
>
> session target ipv4: Server4
>
>
>
>   dial-peer voice 1002 voip
>
> destination-pattern
>
> session target ipv4: Server3
>
>
>
>   On the UCM we have a SIP Trunk configured with a device that contains
> Server3, Server4 and Server5 in its CUCM Group.
>
> All IP Phones register to Server4 or Server5.
>
>
>
>   We now have the problem that Server4 has sometimes a pretty high CPU
> load (Code yellow).
>
>
>
>   I want to change the dialpeers on the CUBE so that they point to
> Server7 and Server8 to reduce the load on Server4.
>
>
>
> What do we have to change on the UCM if we change the dial-peer voice 1000
> and 1001 on the CUBE to
>
> dial-peer voice 1000 voip
>
> destination-pattern
>
> session target ipv4: Server7
>
>
>
>   dial-peer voice 1001 voip
>
> destination-pattern
>
> session target ipv4: Server8
>
>
>
>   Thanks a lot
>
> Regards Reto
>
>
>
>
>
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