Hi Friends,I have Cisco C 3750-24 TS core switch connected with CISCO 2911/K 9 (via Router on Stick) in Building-A.Another Cisco C 3750-24 TS core switch is installed in adjacent building (Building-B, 30 Meter in distance).I want to connect Building-...

Hi,I have the following problem: my Cisco 2900 Router stops resolving DNS requests for the hosts on random interval.When troubleshoot via windows error displays: "Windows can't communicate with the device or resource (Primary DNS Server)"And whenever...