Hi all, currently I am working on a network project using a highly available core (2xISR4451) using HSRP to 3 different spokes, having 3 GRE tunnels, and using IPSEC. I used this method previously for point-to-point networks and worked perfectly. h...

Hello guys, we are in process of the design a small setup of digital communication system which uses VOIP (SIP) communication. To transfer VOIP communication between the server and Transmitters / Receivers is there a recommended cisco switches? this ...