when configuring the NTP Client: ntp server X.X.X.X whose address is the X.X.X.X? also, at least in Packet Tracer, there is this weird "key" part of the command that's not in any study material i'm reading... ntp server X.X.X.X <key> what is that? Pa...

should you configure trunking, native vlan, etc... before or after EtherChannel is established? do you configure this on the Port-Channel or the switch's physical ports? just did a Lab, and i got some weird native vlan mismatch on my physical trunk...

When and Why would you want to change the mtu and is that per interface?

conf t enable password ____ or line vty 0 4 password ____ login which password will be used for SSH'ing when only the 'login' command is used under vty?

it's amazing how the bare basics get forgotten Switch--FA 0/22------------------FA 0--Server Server ip address 172.16.0.4 /17 default gateway 172.16.0.1 Switch vlan 172 vlan 172 address 172.16.0.1 /17 int fa 0/22 switchport access vlan 172 The ...