$ errors.fyi/icmp/3-2 74 namespaces · 3,092 codes

icmp · icmp/3-2

3-2

Destination Unreachable: Protocol Unreachable

The destination host does not support the transport-layer protocol specified in the IP datagram's Protocol field.

References

rfc-editor.org/rfc/rfc792

In this namespace

← previous 3-13 Destination Unreachable: Communication Administratively Prohibited next → 3-3 Destination Unreachable: Port Unreachable

0 3-0 3-1 3-10 3-13 3-2 3-3 3-4 3-5 3-6 3-7

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