Internet Control Message Protocol or ICMP Packet Types
RFC 792
Packet Type 0
- Echo Reply
Packet Type 3
- Destination Unreachable
- Network Unreachable
- Host Unreachable
- Protocol Unreachable
- Port Unreachable
- Fragmentation Needed
- Source Route Failed
- Destination Network Unknown
- Destination Host Unknown
- Source Host Unknown
- Source Host Isolated
- Destination Network Administratively Prohibited
- Destination Host Administratively Prohibited
- Destination Network Unreachable for Type Of Service
- Destination Host Unreachable For Type Of Service
Packet Type 4
- Source Quench
Packet Type 5
- Redirect
- Redirect Datagram For The Network
- Redirect Datagram For The Host
- Redirect Datagram For The Network and Type Of Service
- Redirect Datagram For The Host and Type Of Service
Packet Type 6
- Alternate Host Address
Packet Type 8
- Echo
Packet Type 9
- Router Advertisement
Packet Type 10
- Router Selection
Packet Type 11
- Time Exceeded
- Time To Live Exceeded
- Fragment Reassembly Time Exceeded
Packet Type 12
- Parameter Problem
- Pointer Indicates The Error
- Missing A Required Option
- Bad Length
Packet Type 13
- Timestamp
Packet Type 14
- Timestamp Reply
Packet Type 15
- Information Request
Packet Type 16
- Information Reply
Packet Type 17
- Address Mask Request
Packet Type 18
- Address Mask Reply
Packet Type 30
- Traceroute
