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31 Cards in this Set

  • Front
  • Back

ARP

Address Resolution Protocol


Resolve Ip Address to MAC

TCP

Transmission Control Protocol

Connection-oriented network communication



UDP

User Datagram Protocol

Connectionless network communication

DHCP

udp/67,68

Dynamic Host Configuration Protocol


Update to BOOTP



DNS

udp/53, tcp/53

Domain Name System


Convert domain names to IP addresses



ICMP

Internet Control Message Protocol


Send management messages between devices

SNMP

udp/161


Simple Network Management Protocol


Gather statistics and manage network devices

Telnet

tcp/23


Telecommunication network


Remote console login to network devices



SSH

tcp/22


Secure Shell


Encrypted console login



RDP

tcp/3389


Remote Desktop Protocol


Graphical Display of Remote device

FTP

tcp/20,21


File Transfer Protocol


Sends and receives files between systems



TFTP

udp/69


trivial file transfer protocol


a very simple file transfer application

SMB

tcp/445


Server message block


windows file transfers and printer sharing

SMTP

tcp/25


Simple mail transfer protocol


transfer email between mail servers

POP3

tcp/110


Post office protocol version 3


receive mail into a mail client



IMAP4

tcp/143


Internet message access protocol v4


A newer mail client protocol

HTTP

tcp/80


hypertext transfer protocol


web server communication

HTTPS

tcp/443


hypertext transfer protocol secure


web server comunication with encryption



TLS/SSL

tcp/443


Transport layer security and secure sockets layer


secure protocols for web browsing

NetBIOS

udp/137


NetBIOS name service


Register, remove, and find services by name


-


udp/138


NetBIOS Datagram service


Connectionless data transfer


-


tcp/139


NetBIOS session service


connection-oriented data transfer

SIP

tcp/5060,5061


Session initiation protocol


voice over ip signaling protocol

RTP

dynamic


real time transport protocol


voice over IP media stream

MGCP

udp/2427


media gateway control protocol - gateway


call agent to gateway


-


udp/2727


media gateway control protocol - call agent


gateway to call agent

H.323

tcp/1720


ITU Telecommunication H.32x protocol series


Voice over IP signaling

PPP

Point to Point protocol


Authentication, compression, error detection, multilink.


used in many networking environments


Layer 2

PPTP

Point to point tunneling protocol


Controls the tunnel


GRE(Generic routing encapsulation) is the tunnel


Authentication- MS-CHAPv2 (Microsoft Challenge-handshake auth. prot.)


Encryption- EAP-TLS (Extensible auth. prot. Transport layer security)

IPSec

Internet Protocol Security


Layer 3


Confidentiality and integrity/anti-replay


Two core prots: Auth header (AH)


Encapsulating security payload

PPPoE

Point to Point over Ethernet


Like DSL but requires login

Link State Routing Protocol

Routes are based on availability, speed and others


Very scalable, used by large networks


OSPF, IS-IS

Distance-Vector Routing Protocol

Determine routes based on number of hops


the deciding vector is the distance


RIP, RIPv2, BGP

Hybrid Routing Protocol

A little link state, a little distance vector


EIGRP