title

RFC 1981 - Path MTU Discovery for IP version 6

charset

utf-8

X-UA-Compatible

IE=edge

viewport

width=device-width, initial-scale=1

description

Path MTU Discovery for IP version 6 (RFC 1981, ; obsoleted by RFC 8201)

og:title

RFC 1981: Path MTU Discovery for IP version 6

og:url

https://datatracker.ietf.org/doc/html/rfc1981

og:site_name

IETF Datatracker

og:description

This document describes Path MTU Discovery for IP version 6. It is largely derived from RFC 1191, which describes Path MTU Discovery for IP version 4. [STANDARDS-TRACK]

og:type

article

twitter:card

summary_large_image

alternate

/feed/document-changes/rfc1981/

apple-touch-icon

https://static.ietf.org/dt/12.47.0/ietf/images/ietf-logo-nor-180.png

canonical

https://datatracker.ietf.org/doc/html/rfc1981

icon

https://static.ietf.org/dt/12.47.0/ietf/images/ietf-logo-nor-32.png

icon

https://static.ietf.org/dt/12.47.0/ietf/images/ietf-logo-nor-16.png