ICMP Flashcards
1
Q
Echo Reply
A
Type 0; Code 0; Query
2
Q
Destination Unreachable
A
Type 3; Error
3
Q
Network Unreachable
A
Type 3; Code 0; Error
4
Q
Host Unreachable
A
Type 3; Code 1; Error
5
Q
Destination Network Unknown
A
Type 3; Code 6; Error
6
Q
Destination Host Unknown
A
Type 3; Code 7; Error
7
Q
Destination Network Prohibited
A
Type 3; Code 9; Error
8
Q
Destination Host Prohibited
A
Type 3; Code 10; Error
9
Q
Communication Prohibited
A
Type 3; Code 13; Error (poorly configured firewall)
10
Q
Source Quench
A
Type 4; Code 0; Error
11
Q
Redirect
A
Type 5
12
Q
Redirect for Network
A
Code 0; Error
13
Q
Redirect for Host
A
Code 1; Error
14
Q
Echo Request
A
Type 8; Code 0; Query
15
Q
Time Exceeded
A
Type 11;
