hia four-month ago I joined to the institute to study ccnathey gave me some resource to study one of them is 'a module' i try to open through internet explorer or chrome but I can'tanybody can help me how to solve itwhen opening in internet exploerew...

this is the first time I work with switchI created 3 VLANs in switch VLAN 10 for pcs (native VLAN)VLAN 20 for voice (telephone)VLAN 30 for access pointsall interfaces have trunk typeall interfaces in VLAN 10 are untaggedand in VLAN 20 are taggedI lin...