Cisco router and switch configuration
* configure, verify, and troubleshoot basic device hardening/security
- hostname
- secure password/secret
- access to device
- telnet/ssh
- login banner
cisco switches configuration
* configure, verify, and troubleshoot vlans
* configure, verify, and troubleshoot interswitch connectivity
* configure, verify, and troubleshoot port security
- static
- dynamic
- sticky
- max mac addresses
- violation actions
- err-disable recovery
cisco router configuration
* configure, verify, and troubleshoot inter-vlan routing
* configure, verify, and troubleshoot static and dynamic routing
other vendor router set-ups and configuration
i.e d link routers e.t.c