term mon

on a Layer 3 switch
ping <ip address>
sh arp | in <ip>  (get the MAC address)
sh mac- | in <MAC> (gives the port number)
sh cdp nei

router:
NVRAM <-- start-up config

switch:
flash: vlan.dat, config.text

2.4.3.3 ssh server setup
ssh client:
from unix: ssh user@ip[hostname]
from cisco: ssh -l user <ip address>
simple for both: ssh <ip address>  (no guaranty)

2.4.4.2 dhcp server protection

2.4.6.1/2.4.6.2 port security