what is the function of the
arp utility
to diagnose a suspected problem with local addressing and packet delivery
arp -a (or arp -g)
shows the ARP cache contents
arp -s IPAddress MACAddress
adds an entry to the ARP cache
arp -d
deletes all entries in the ARP cache
ARP table host interfaces are dynamic or static?
dynamic
ARP table multicast interfaces are configured static or dynamic?
static
ARP table broadcast interfaces are configured static or dynamic?
static
protocol analyzer
tool that allows inspection of traffic received by a host or passing over a network link
protocol sniffer
captures frames moving over the network medium
a protocol analyzer depends on a packet sniffer