Core Network Protocols
Understanding Network Packets, Protocols and Archtectures
Understanding Network Packets, Protocols and Archtectures
Kartei Details
| Karten | 122 |
|---|---|
| Sprache | English |
| Kategorie | Informatik |
| Stufe | Berufslehre |
| Erstellt / Aktualisiert | 03.09.2014 / 16.09.2020 |
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What is WLAN?
Wireless Local Area Network
What is DHCP?
Dynamic Host Configuration Protocol
What are the two sublayers for Ethernet at Layer 2?
Logical Link Control (LLC) and Media Access Control (MAC)
What are the two main parts of MAC address?
Vendor code and unique node ID
What are the three type of destination MAC address?
Unicast, Broadcast and Multicast
A collision domain ends at what device?
Switch or Router
What are two differences between Ethernet II and 802.3 frames?
Preamble (preamble and start frame delimiter) and control (lenght)
What is stranded UTP used for?
Patch cables
What is the name of the Ethernet access method and the "wait" algorithm?
Carrier sense multiple access with collision detection (CSMA/CD), truncated binary exponentioal random backoff
Counting the preamble and the CRC, what is the maximum size for an Ethernet frame?
1526 bytes
How many data bits are part of the autonegotiation fast link pulse?
Ethernet has error - detection capability, but not error - correction capability. True or false?
What is CRC?
Cyclic Redundancy Check
What is CSMA/CD?
Carrier Sense Multiple Access with Collision Detection
What is SFD?
Start Frame Delimiter
What is FCS?
Frame Check Sequence
What is BER?
Bit Error Rate
What is MTU?
Maximum Transmission Unit
What is DSAP?
Destination Service Access Point
What is SSAP?
Source Service Access Point
What is SNAP?
Subnetwork Access Point
What is DTE?
Data Terminal Equipment
What is AWG?
American Wire Gauge
What is the lenght of a typical IP header?
20 bytes
IP ToS is commonly used to provid QoS to IP packets. True or false?
IP packets belonging to the same "conversation" are generally routed together. True or False?
The protocol field in the IP header uses the same values as the Ethernet control field. True or False?
Each class C network can contains 256 possible addresses. True or False?
An IP address consisting of a network ID followed by all 1s is used for what type of message?
This is a directed broadcast at a particular network
What is the address space specified for use with the Zero Configuration Protocol?
169.254.0.0 - 169.254.255.255
What are the four dotted- quad numbers required for hosts operating on a network?
IP adress, DNS, mask, and default gateway
IP headers are almost always transmitted in the clear regardless of the security employed. True or False?
What organization is responsible for managing critical DNS components such as the root servers?
IANA
What is DSCP?
Diff Serv Code Points
What is TTL?
Time to Live
What is NAT?
Network Address Translation
What is IETF?
International Engineers Task Force
What is PPTP?^^
Point to Point Tunneling Protocol
What is IANA?
Internet Assigned Numbers Authority
What is ICANN?
Internet Corporation for Assigned Names and Numbers
