Here to There
The Frame
ICMP
Mixed Bag
Delivery
100
The standard speed is 1.544Mbps
What is aT-1
100
De facto standard frame type
What is Ethernet II
100
The process for discovery the maximum frame size from end to end
What is PMTU Discovery
100
The ICMP type code to indicate that the destination is unreachable
What is 3
100
A router uses this to determine what packet to send when several packets are queued
What is precedence
200
The standard speed is 44.736Mbps
What is a T-3
200
Bytes placed at the end of a frame in order to reach the 64 byte minimum for Ethernet
What is padding
200
The reply message when the TTL expired on a tracert command
What is destination unreachable
200
A process where a router will respond to an ARP request for hosts on another network
What is proxy ARP
200
A method of communication where a temporary connection between sender and receiver is established
What is circuit switching
300
An indication of the remaining distance that a packet can travel
What is a TTL
300
These two fields appear in the frame header and are 6 bytes long
What are the source and destination MAC fields
300
An echo request with a TTL of 128
What is ping
300
An ICMP message type that devices will use to indicate that it is becoming congested or overloaded
What is source quench
300
The protocol commonly used by broadband internet providers
What is PPPoE
400
Also known as the path of blind faith
What is the default gateway
400
This field in the IP header is used to tell devices to not fragment a packet
What is the Flags field
400
Provides feedback about IP routing and delivery problems
What is ICMP
400
A method designed to provide devices with a method for notifying each other that a link is experiencing congestion
What is ECN
400
A network that bypasses the traditional public switched telephone system
What is VoIP
500
The process of breaking a large packet into smaller pieces and putting them back together
what is fragmentation and reassembly
500
This is 8 bytes long and consists of alternating 1’s and 0’s
What is the preamble
500
A series of echo requests where the TTL keeps increasing
What is traceroute
500
Used to view the local ARP cache on a PC
What is arp –a
500
A set of protocols to send datagrams across a public packet-switched data network and is usually found in Europe
What is X.25