…ls, including: o IP in IP / mobile IP - IPv4 in IPv4 tunnels using protocol 4 [ RFC2003 ][RFC2473][ RFC5944 ] and its precursor called "IPIP" using protocol 94 [ RFC1853 ] o IP in IPv6 - IPv6 or IPv4 in IPv6 [ RFC2473 ] o IPsec - includes a tunnel mode to enable encryption or aut…
…n misconfigured to suppress all ICMP messages. IPsec [ RFC2401 ] and IP-in-IP [ RFC2003 ] tunnels shouldn't cause these sorts of problems, if the implementations follow the advice in the appropriate documents. PMTUD, as documented in [ RFC1191 ], fails when the appropriate ICMP m…
…n misconfigured to suppress all ICMP messages. IPsec [ RFC2401 ] and IP-in-IP [ RFC2003 ] tunnels shouldn't cause these sorts of problems, if the implementations follow the advice in the appropriate documents. PMTUD, as documented in [ RFC1191 ], fails when the appropriate ICMP m…
…packet headers in tunnels is used in many places, including IPsec and IP in IP [RFC2003]. Corrected text: The encapsulation of IP packet headers in tunnels is used in many places, including IPsec and IP in IP [RFC2003, 2473]. Comment: Nowadays RFC2473 would be a normative referen…
…packet headers in tunnels is used in many places, including IPsec and IP in IP [RFC2003]. Corrected text: The encapsulation of IP packet headers in tunnels is used in many places, including IPsec and IP in IP [RFC2003, 2473]. Comment: Nowadays RFC2473 would be a normative referen…