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Flashcards in OSI Model Deck (46)
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1

What's the port number for FTP

21

2

What's the port number for SSH

22

3

What's the port number for TELNET

23

4

What's the port number for SMTP

25

5

What's the port number for DNS

53

6

What's the port number for HTTP

80

7

What's the port number for KERBEROS

88

8

What's the port number for POP3

110

9

What's the port number for FTP-Data

20

10

What's the port number for NNTP

119

11

What's the port number for NETBIOS

137-139

12

What's the port number for IMAP

143

13

What's the port number for SNMP

161

14

What's the port number for LDAP

389

15

What's the port number for HTTPS

443

16

What's the port number for SMB

445

17

What's the port number for L2TP

1701

18

What's the port number for PPTP

1723

19

What's the port number for RDP

3389

20

What protocols are used to convert IPv4 to IPv6

Teredo
ISATAP
6 to 4
4 to 6

21

Who created the rules of IPv4 and IPv6

IETF

22

What's the length of IPv4 and IPv6

32 bits and 128 bits

23

What's the address format of IPv4 and IPv6

Dotted decimal and Hexadecimal

24

Dynamic addressing used for IPv4 and IPv6

DHCP and SLACC/DHCPv6

25

What's the importance of IPsec for IPv4 and IPv6

Optional for IPv4 and mandatory for IPv6

26

What is used by IPv4 and IPv6 to talk to all the nodes on a network

IPv4 uses broadcast and IPv6 use multicast

27

What are the address types for IPv4 and IPv6

IPv4: Unicast, multicast, broadcast
IPv6: Anycast

28

What are the IPv4 address types

Public address, private address, apipa, loopback, multicast -224, broadcast -225

29

What are the types of IPv6 addresses

Global address, unique local, link local, loopback, multicast

30

What is the equivalent of the IPv4 public address to IPv6

Global address

31

What is the equivalent of the IPv4 private addresses to IPv6

Unique local

32

What is the equivalent of the IPv4 APIPA address to IPv6

Link local

33

What is the equivalent of the IPv4 loopback address to IPv6

It's the same, loopback address

34

What is the equivalent of the IPv4 multicast address to IPv6

Multicast

35

What is the equivalent of the IPv4 broadcast address to IPv6

Doesn't have one.

36

What are the characteristics of the IPv6 global address

They start with either the digit 2 or 3

37

What are the characteristics of the IPv6 unique local address

Starts with FC or FD

38

What are the characteristics of the IPv6 link local address

FE:80

39

What are the characteristics of the IPv6 loopback address

::1

40

What are the characteristics of the IPv6 multicast address

FF00:: /8

41

What are the VPN protocols

PPTP, L2TP, SSTP, IKEv2

42

What's the best and the worst VPN protocols

SSTP is the best. PPTP is the worst.

43

What VPN protocol uses IPsec

L2TP

44

Why is SSTP the best VPN protocol

Uses key encryption

45

What does PPTP stand for

Point-to-Point tunneling protocol

46

What does L2TP stand for

Layer 2 tunneling protocol