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Dears ,I configured my router to resolve fiew quires with the below commands#ip dns server#ip domain lookup#ip host name.xyz.com ip addressbut when I tried to do nslookup for the same host using the mgmt ip address of the router it gives timeout.any...
Hi all,I am using my core switch cisco 4500E as NTP server for CUCM servers . the core switch sync its time with WAN firewall by stratum 6 which makes the core switch as stratum 7 for CUCM servers and this is not accepted.how to make the core switch...
Dear Team ,currently I am ussing jabber for smartphone and any time I need to call a contact , I have to edit the contact and add 9 before calling as same as what i am doing when calling form desk phone.how to bypass this requirement so from jabber o...
Hi Johnd ,for security reason , the access is allowed only to WAN-firewall to reach the HQ-NTP server . the devices behind wan-FW in all branches are not alllowed to communicate directly with HQ-NTP server.
Thanks Johnd ,the main NTP server is in HQ and my firewall sync with . the problem is there is many firewalls on the path so my local Firewall sees the NTP with level 5 . I can NOT use stratum 1 locally as there is security constraints only I can use...
Thanks Marce ,cisco call manager wants the stratum with maximum level 5 it is not fault.cisco call manager can sync its time with any level under 16 however cisco recommend to keeb it under level 6
Thanks Jonathan"This also helps prevent users from running Jabber on guest WiFi while at the office since the client certificate can be used for EAP-TLS".I didn't understand this , can you please explain
