About engreda22

engreda22 · 11-05-2020

Dear team ,I am planning to upgrade CCX version 11.6 to 12.5.1 and have some doubts to clarify1- do I need to install cop file ?2- service interruption will raise only during the switch version. correct ? what is the expected time for service interru...

engreda22 · 11-03-2019

Hi All, we are planning to purchase NTP server Stratum 1 for collaboration servers . I have checked two brands whom provide NTP serviceplease can anyone recommend which one is the best SecureSync / Orolia or Sonoma D12 / EndRun

engreda22 · 06-12-2019

Dears ,we are planning to purchase public certificate based on certificate request for cisco expressway X8.11 but not done yet. meanwhile we are planning to upgrade the server to X12.5 version.in case we purchased the certificate and install it befor...

engreda22 · 06-10-2019

Dear All ,As result of PCI , I have to address vulnerabilities related to cucm , cuc and ccx as listed below1- OpenSSH < 7.0 Multiple Vulnerabilities :-OpenSSH contains a vulnerability which can allow a remote attacker to bypass the XSECURITY restric...

engreda22 · 03-04-2019

Dear All ,is it doable to change the order of the menus shown on phone screen , for example ,client requested when he presses Directory button the 'Corporate Directory" should appear prior than "Personal Directory"1 Corporate Directory2 Personal D...

engreda22 · 11-07-2020

by the way cisco tac said , down time might be extend for 3 hours . which is disaster in my situation and destroy and idea of having HA or cluster

engreda22 · 11-07-2020

thanks to all who responded I have read the upgrade guid but there is no clear information about the down time and os type.I am not vm expert, would you please explain how to change or in which phase exactly I need to change ?

engreda22 · 06-12-2019

Thanks for your reply can you please advise if the upgrade from x8.11 to x12.5 is valid and no need for intermediate upgrade .also does this affect licenses ?

engreda22 · 06-10-2019

Also I checked the procedure of changing the cipher suite but it is not applicable in my CM OS1- From Cisco Unified OS Administration, choose Security > Cipher Management. (this is not available option)please check attached

engreda22 · 06-10-2019

Thanks Jonathan for your reply.The CVE of the first vulnerability is CVE-2015-5352 and recorded in non-Cisco producthttps://tools.cisco.com/security/center/viewAlert.x?alertId=41120https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-5352However i...

Member Since	‎06-21-2015 04:53 AM
Date Last Visited	‎02-23-2021 12:49 AM
Posts	65
Total Helpful Votes Received	6

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Upgrade uccx from 11.6 to 12.5.1

NTP server Stratum1 installation from vendor

will upgrade expressway affect the public certificate?

how to address some Vulnerabilities in cisco collaboration apps

how to change the order of lists shown in cisco phone

Re: Upgrade uccx from 11.6 to 12.5.1

Re: Upgrade uccx from 11.6 to 12.5.1

Re: will upgrade expressway affect the public certificate?

Re: how to address some Vulnerabilities in cisco collaboration apps

Re: how to address some Vulnerabilities in cisco collaboration apps