[cisco-voip] CVP security.properties anti-tampering system?

2019-04-10 Thread Daniel Clark
Hey folks, Long story short, does anyone know how CVP OAMP monitors for changes to the security.properties file? Is there a way to fool the system into thinking it hasn't changed? We were trying to add CA signed certificates to CVP OAMP in our non-production environment and things got a bit out

[cisco-voip] UCS memory sizing best practices

2018-05-04 Thread Daniel Clark
Hello folks, We have a customer with a C220 M4S running ESXi 6.0. It's currently sitting at 42GB of 48GB memory utilization (87%). We had to increase the RAM allocated to multiple VMs when we upgraded the customer's UC environment from 11.0 to 11.5 and 11.6. This drove it over the 80% warning t

Re: [cisco-voip] CA Certs applied to CUCM & IMP

2018-03-08 Thread Daniel Clark
Hey Nick, Check the root CA cert in your trust store. Is it signed with MD5withRSA? The Java system built into CUCM dropped support for this cert signing algorithm after CUCM 11.0. We had the same issue and it was a hard stop because it broke AXL integration with UCCX while upgrading 11.0 to