Interpret ICMPv4 Destination Unreachable type 3 code 4 as fragmentation needed while the original IPv4 datagram had the DF flag set, preserving the RFC 1191 Next-Hop MTU when present.

Generated from canonical repository manifests. Do not edit this note directly.

Relationships

• verified-by ← [[clauses/WCMP-CL-ICMPV4-FRAGMENTATION-NEEDED|WCMP-CL-ICMPV4-FRAGMENTATION-NEEDED]]

Data

{
  "kind": "error-policy",
  "status": "implemented",
  "assertion": "Interpret ICMPv4 Destination Unreachable type 3 code 4 as fragmentation needed while the original IPv4 datagram had the DF flag set, preserving the RFC 1191 Next-Hop MTU when present.",
  "source": "spec-processing/source-manifests/wap-1.2.1-selected-normative-clauses.json"
}