hello everybody!!i set up a new 3cx server (v 15.5) and i am facing a certain problem. i add a new ip phone (cisco spa504g) and in the user interface of the phone i add the server address for the provision. the thing is that in the 3cx management sof...

Hello!! i a facing a certain problem and i would be grateful if someone could help me. as show in the network photo, my main switch is the dhcp server. i have many vlans configured on my network. the problem is that i created a new vlan for the voip...

hello everybody!! i am new to networking so my question is a bit naive i think...anyway :) there is a router in my company that is connected with vpn to another distant ciscio router. i dont understand how these access list work... ip forward-proto...

hello!! i am facing a certain problem. there was an established vpn site to site between two remote cisco routers. the one cisco router is removed and replaced by a unify router. if i configure the vpn on the unify gui with the same settings as the c...