1
Q
67 / 68
A
UDP DHCP Discovery
2
Q
Private Network IP Addresses
A
- 168.x.x
- 0.x.x
- 16.x.x
3
Q
20/21
A
FTP
4
Q
22
A
SSH
5
Q
23
A
Telnet
6
Q
25
A
SMTP
7
Q
53
A
DNS
8
Q
69
A
TFTP Trivial File Transport Protocol UDP
9
Q
110
A
Pop3 TCP
10
Q
123
A
Network Time Protocol UDP
11
Q
137/138/139
A
Netbios TCP/UDP
12
Q
143
A
IMAP -used to retrieve mail from server
13
Q
161/162
A
SNMP TCP/UDP
14
Q
179
A
BGP TCP
15
Q
389
A
LDAP TCP/UDP - provides mechanism for maintaining distributed directory information
16
Q
443
A
HTTPS
17
Q
636
A
LDAPS (LDAP over SSL/TLS)
18
Q
989/990
A
FTP over SSL/TLS
19
Q
6000
A
X Windows Server
20
Q
445
A
SMB
21
Q
145
A
RPC/DCE Endpoint mapper. Should be blocked across network boundaries.
22
Q
137
A
Netbios name Service
23
Q
UDP 138
A
NetBIOS Datagram Service
24
Q
TCP 139
A
NetBIOS Session Service
25
27017
Mongo DB
Network Protocols
flashcards
Decks in class (2)
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