SF300wellI want to put the dot 1 q on trunk... switchport trunk encapsulation dot1qnot sure how to do it..i also do not understand the 801x in the switch port security....can i make it on access port? attached screensshot 

t=gvrp issu cisco sf300

I want to upgrade the cisco version as the version installed not supporting ip dhcp snooping trust. know the switch is end of cycle but its still working Cisco  Catalyst 3500 XL (3548)  48 port i dont know where to get its software files

I got switch 1  is server   vtp and another switch 2 client vtp on the link  trunk port ..i made the config as follows in the server switch in the trunk linking portswitchport encapsulation dot 1 qswitchport mode trunkip dhcp snooping trustspanning t...

I want the switch asks for the Mangement Password Prior entering. When i TElnet the switch it says  Switch>I want it asks for a password prior saying that commandAttached the configs.. I would like to use the Vty  line con 0line vty 0 4password Cisco...