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9 Cards in this Set
- Front
- Back
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IP Service Protocols |
ARP DNS DHCP NAT |
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DHCP |
Automates the assignment of IP addresses, subnet masks, and default gateways to all devices |
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DNS |
An application that resolves a Domain Name or URL request into an IP address |
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ARP |
ARP is a method of finding the Physical Address (L2) of a device when only it's IP Address (L3) is known. |
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NAT |
NAT allows a single Device, such as a Router to act as a Translator between Public IP Addresses and Local (Private) IP Addresses |
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TCP |
Connection Oriented and Reliable Adds Ack and Seq Numbers Higher Overhead 3 Way Handshake: 1.Syn 2. Syn/Ack 3.Ack
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UDP |
Connectionless and Unreliable Fast Simple Low Overhead VOIP, DNS |
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Layer 7 Protocols |
SMTP: TCP 25 HTTP/HTTPS: TCP 80/443 Telnet/SSH: TCP 23/22 SNMP: UDP 161 FTP: TCP 20/21 |
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What is a Default Gateway? |
sd |
