Test 3 Flashcards
Protocols (26 cards)
finds MAC address for an IPv4 address
ARP
finds MAC address for an IPv6 address and sends router advertisements
NDP
routes packets using logical IP address
IP
diagnostic messages, used by ping
ICMP
multicast groups
IGMP
reliable connection-oriented transport protocol that uses acknowledgments
TCP
unacknowledged connectionless transport protocol
UDP
faster and reliable connection-oriented transport protocol that runs on top of UDP and is always encrypted
QUIC
automatically assigns IP addresses to hosts - port 67
DHCP
finds IP address for a name - UDP port 53
DNS
web - TCP port 80
HTTP
encrypted web - port 443
HTTPS
send email - TCP port 25
SMTP
download email - port 110
POP3
selectively download email - port 143
IMAP
login and upload/download files - TCP port 21
FTP
device monitoring and management - UDP port 161
SNMP
synchronize clock with time server - UDP port 123
NTP
remote terminal access - port 23
Telnet
encrypted remote terminal access - port 22
SSH
manage VoIP telephone calls
SIP
Windows files sharing
SMB
UNIX file sharing
NFS
directory services
LDAP