HelloI have a doubt about the operation of DHCPv4 as it is rappresented in the image grab from the course of cisco accademy.Do you think that is correct the dhcpoffer is in broadcas? I read in other document that the answer of the server is unicast.S...

HelloI have a problem to understand the use of Dynamic Port Security, I mean what is the difference with standard behaviour?I am making a lot of tests with packet tracer but I really dont undertsand the difference and when it is suggested to use. Tha...

HelloI am having a problem with aclI attach a screenshot of the scenario that I am testing in Packet tracerI want that the computer 192.168.1.10 is not able to ping the pc with ip 172.16.0.1.Using this acl on g0/1 out:Standard IP access list 110 deny...