TCP and UPD Flashcards
1
Q
TCP Connection
A
3 Way Handshake:
(Client) Syn, (Server) Syn-Ack, (Client) Ack
2
Q
TCP Disconnect
A
4 way Handshake:
(1)Fin, (2)Fin-Ack, (2)Fin, (1)Fin-Ack
Can be started by either the client or server
3
Q
TCP Reset
A
RST
Can be sent by the client, server, or a 3rd client such as a firewall
4
Q
UPD Connection
A
5
Q
HTTP
A
TCP
6
Q
HTTPS
A
TCP
7
Q
FTP
A
TCP
8
Q
SFTP
A
TCP
9
Q
SMB
A
TCP
10
Q
POP3
A
TCP
11
Q
IMAP
A
TCP
12
Q
SMTP
A
TCP
13
Q
LDAPs
A
TCP
14
Q
LDAP
A
TCP or UDP
15
Q
TFTP
A
UDP
16
Q
TelNet
A
TCP
17
Q
SSH
A
TCP
18
Q
RDP
A
TCP
19
Q
DNS
A
TCP or UDP
20
Q
SIP
A
TCP or UDP
21
Q
H.323
A
TCP or UDP
22
Q
SNMP
A
TCP or UDP
23
Q
DHCP
A
UDP
24
Q
NTP
A
UDP
25
