ICMP Flashcards
ICMP Message type: 0
Answer to a type 8 echo request
ICMP Message type: 3 code:0
Destination unreachable Error indicating the host or network cannot be reached
Destination network unreachable
ICMP Message type:3 code:1
Destination unreachable Error indicating the host or network cannot be reached
Destination host is unreachable
ICMP Message type:3 code:6
Destination unreachable Error indicating the host or network cannot be reached
network unknown
ICMP Message type:3 code:7
Destination unreachable. Error indicating the host or network cannot be reached
Host unknown
ICMP Message type:3 code:13
Destination unreachable. Error indicating the host or network cannot be reached
Network communication administratively prohibited
ICMP Message type: code: 11
Time Exceeded. took too long for packet to be routed to the destination
ICMP Message type:5
Sent when there are two or more gateways available for the sender to use and the best route to the destination is not configure by the default gateway
ICMP Message type:5 code:1
Redirect for Destination Host
ICMP Message type:5 code:3
Redirect for Destination Host Based on Type-of-Service
Network Unreachable
ICMP Message type: 3 code:0
host unreachable
ICMP Message type:3 code:1
Protocol Unreachable net
ICMP Message type:3 code:2
Port Unreachable Host
ICMP Message type:3 code:3
Fragmentation Needed and Don’t Fragment was Set
ICMP Message type:3 code:4
