The conditions you given are not enough to put available solution,if you can get more detail to below question:1.which network you want to implement for the users?WAN?LAN? For WAN,router and firewall will be considered;for LAN,which Level you would l...
1) What are the main reasons for "err-disable" on Switch GigabitEthernet or Fastethernet ports.Err-disable can be caused by below reasons.The mostly reason is that user connects additional network device like HUB or Switch for the network port exten...