SEC+ Flashcards
Which port does Telnet use?
Port 23
Which port does SFTP (using SSH) use?
Port 22
Which port does SMTP use?
Port 25
Which port does TACACS/TACACS+ use?
Port 49
Which port does DNS use?
Port 53
Which port(s) does DHCP use?
Ports 67 & 68
Which port does HTTP use?
Port 80
Which port does POP3 use?
Port 110
Which port does IMAP4
Port 143
Which port does SNMP use?
Port 161
Which port does LDAP use?
Poets 389 & 636
Which port does HTTPS/SSL use?
Port 443
Which port does L2TP use?
Port UDP 1701
Which port does PPTP use?
Port TCP 1723
Which port does TFTP use?
Port 69
Which port(s) does NetBIOS use?
Ports 137-139
Which port does FTPS use?
Port 990 and 989
Name 4 examples of protocols that are used with Hashing
MD5,
SHA,
RIPEND,
HMAC(Hashed message authentication code)
Name 3 symmetrical encryption algorithms that are also block ciphers
DES(worst)
3DES(better than DES)
AES (best)
Which is better? CHAP or PAP. And why
CHAP. Because PAP sends passwords in plain text
Do I want to use RC4 in conjunction with WEP?
No.
RC4 is ok but WEP is easily compromised
List 3 common Hashing algorithms
MD5, SHA and HMAC
Which port does Echo use?
7 TCP/UDP
Which port does Character Generator use?
19 TCP/UDP
