Implementing Secure Ports Flashcards
1
Q
FTP
A
Insecure–>Port 21
SFTP–> TCP Port 22
SSH–>TCP 22
2
Q
Telnet
A
TCP Port 23
3
Q
SMTP
A
TCP Port 25
SMTP SSL/TLS–>TCP 463
4
Q
TACACS+
A
TCP 49
5
Q
DNS
A
Port 53
Secure— DNSSEC–>Port 53
6
Q
TFTP
A
UDP 69
7
Q
HTTP
A
TCP 80
HTTPS–>TCP 443
8
Q
Kerberos
A
UDP 88
9
Q
POP3
A
TCP 110
POP SSL/TLS–>TCP995
10
Q
SNMP
A
UDP 161/162
11
Q
NetBIOS
A
TCP/UDP 137
UDP 138
TCP 139
TCP RARELY USED
12
Q
IMAP4
A
TCP 143
IMAP SSL/TLS—>TCP 993
13
Q
LDAP
A
TCP 389
LDAP–SSL/TLS–>TCP 636
14
Q
IPSec
A
UDP 500
15
Q
L2TP
A
UDP 1701
