…e messages (Type 3) that carry the error Fragmentation Needed (Type 3, Code 4) [RFC0792] and ICMPv6 Packet Too Big messages (Type 2) [RFC4443]. When a sender receives a PTB message, it reduces the effective MTU to the value reported as the link MTU in the PTB message. Classical P…
…ages with type 'Destination Unreachable' and code 'Protocol Unreachable'. See [ RFC0792 ] for more details. 2. ICMPv6 messages with type 'Destination Unreachable' and code 'Port Unreachable' SHOULD be treated as ICMPv6 messages with type 'Parameter Problem' and code 'unrecognized…
… with type 'Protocol Unreachable' and code 'Destination Port unreachable. See [ RFC0792 ] for more details. 2. ICMPv6 messages with type 'Destination Unreachable' and code 'Port unreachable' SHOULD be treated as ICMPv6 messages with type 'Parameter Problem' and code 'Unrecognized…
…MP Messages April 2007 1. Introduction This document redefines selected ICMPv4 [RFC0792] and ICMPv6 [RFC4443] messages to include an extension structure and a length attribute. The extension structure supports multi-part ICMP operation. Protocol designers can make an ICMP message…
…CMP packet, the server verifies that the type is either 3 or 11 for an ICMPv4 [ RFC0792 ] packet or either 1, 2, or 3 for an ICMPv6 [ RFC4443 ] packet. It also verifies that the IP packet in the ICMP packet payload contains a UDP header. If either of these conditions fail, then t…
…d. Packet Too Big errors [RFC4443] ("fragmentation needed and DF set" for IPv4 [RFC0792]) cannot properly occur and SHOULD be ignored if the implementation note in Section 4.6 is followed; otherwise, they SHOULD feed into a path MTU discovery algorithm [RFC4821]. Source Quench an…
…formational [Page 36] RFC 3135 PILC - Performance Enhancing Proxies June 2001 [ RFC0792 ] Postel, J., "Internet Control Message Protocol", STD 5, RFC 792 , September 1981. [ RFC0793 ] Postel, J., "Transmission Control Protocol", STD 7, RFC 793 , September 1981. [ RFC1122 ] Braden…
…Informational [Page 36] RFC 3135 PILC - Performance Enhancing Proxies June 2001 RFC0792 ] Postel, J., "Internet Control Message Protocol", STD 5, RFC 792 , September 1981. RFC0793 ] Postel, J., "Transmission Control Protocol", STD 7, RFC 793 , September 1981. RFC1122 ] Braden, R.…