Flashcards in TCPIP Deck (5)
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1
Does NFS use TCP or UDP for file transfers?
UDP. Reliability is handled by an application layer protocol.
2
What are the protocol and ports for:
FTP data and FTP control?
SSH?
Telnet?
SMTP?
DNS?
DHCP Server?
TFTP?
HTTP and HTTPS?
POP3?
SNMP?
SSL?
Syslog?
FTP data and FTP control? -TCP, 20, 21
SSH? -TCP 22
Telnet? -TCP 23
SMTP? -TCP 25
DNS? - UDP and TCP 53
DHCP Server and Client? -UDP 67, 68
TFTP? -UDP 69
HTTP and HTTPS? -TCP 80, 443
POP3? -TCP 110
SNMP? -UDP 161
SSL? -TCP 443
Syslog? -UDP 514
3
In a TCP session termination what are the steps in the handshake?
4-way handshake.
--> ACK, FIN
ACK
4
In a TCP connection establishment what are the steps?
--> SYN
ACK
5
