About david.alfaro1

david.alfaro1 · 07-04-2024

Hello dears, I hope you are doing well. We have a MRA deployment, with three CUCM clusters each one with a different domain. For several restrictions, we had to add the SRV's and A records to the /tandberg/etc/dnsmasq.conf.d/ folders, the hosts.c...

david.alfaro1 · 07-02-2024

Hello Dears, I hope you are doing well. We have a MRA deployment working well, SRV records are OK and the devices register successfully. However we found something weird when using the Maintenance --> Tools--> Network Utilities --> DNS lookup. When w...

david.alfaro1 · 05-15-2024

Hello dears I hope you are doing well. The reason of the discussion, is that we need tho change the TLS minimum version at 1.2, in CUCM 12.5(1)SU8a. Regarding the document "Security Guide for Cisco Unified Communications Manager, Release 12.5(1)"...

david.alfaro1 · 05-13-2024

Hello Dears I hope you are doing well We wan to modify a Contact Header in an inbound REGISTER message in the CUCM, since that REGISTER message is coming from third party telephones (AVAYA). From this one Contact: <sip:72012@10.17.101.191:43881...

david.alfaro1 · 05-01-2024

Hello Dears I hope you are doing well The purpose of this message is to know your interpretation to understand some details about the deployment of a MRA infrastructure, specifically about the records of the internal DNS server SRV's. In the docu...

david.alfaro1 · 08-23-2024

I had the same problem and i try recovering the system, reintall jabber, etc. For any reason I need to open the jabber with administrator rights and then restart jabber. It is the only way to get my Jabber working well. I think it is a PC problem, in...

david.alfaro1 · 07-03-2024

Hello B.winter Thank you a lot for your suggestion. As you told us, we queried only "internaldomain" (without _cisco-uds._tcp) and the result was available and the SRV's were solved correctly. Although is some strange it does not solve explicitly "_c...

david.alfaro1 · 05-23-2024

Bugs CSCvx63783CSCwh22349 I had this problem with the version X14.3.4. I was used to configure the smart licensing parameters in expressway in : Maintenance --> Smart licensing (event though no license required), then a reboot and finally the pr...

david.alfaro1 · 05-16-2024

Thank you again Roger ! Kind regards !

david.alfaro1 · 05-10-2024

Hi I think it is better to have the original trace of the REGISTER message, in my case, I have "q=1", not "q = 1". it is case sensitive.

Member Since	‎07-29-2021 04:46 PM
Date Last Visited	‎09-21-2024 04:10 AM
Posts	38
Total Helpful Votes Received	26

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MRA with several CUCM clusters and domains,is it possible without ILS?

NS lookup from Expressway-CE Network utilities send error querying SRV

Considerations in changing the minimum TLS version to 1.2 in CUCM 12.5

Is correct this SIP Normalization Script to modify a Contact Header?

Requirements of internal SRV records in internal DNS for a MRA deploy

Re: Could not open page. Try again later

Re: NS lookup from Expressway-CE Network utilities send error querying

Re: Expressway C – Warning

Re: Considerations in changing the minimum TLS version to 1.2 in CUCM

Re: LUA Script to modify contact header