On Sat, Dec 10, 2022 at 12:41:15PM +0000, tom petch wrote: > draft-ietf-pce-pcep-yang models extended-tunnel-id as > inet:ip-address-no-zone > > The reference is RFC3209 which says that it is an IP address but > 'Normally set to all zeros.' > > My take is that an IP address in YANG cannot be all zeros, it will have > separators in it, and so this object needs to be modelled as a union or some > such. >
Searching for "all zeros" in RFC 3209, I find this phrase related to the Extended Tunnel ID (twice) but not related to an IP address. Anyway, if it says somewhere that a 32-bit IPv4 address or a 128-bit IPv6 address is "all zeros", then the textual representations used by YANG are 0.0.0.0 and ::. /js -- Jürgen Schönwälder Constructor University Bremen gGmbH Phone: +49 421 200 3587 Campus Ring 1 | 28759 Bremen | Germany Fax: +49 421 200 3103 <https://www.jacobs-university.de/> _______________________________________________ netmod mailing list [email protected] https://www.ietf.org/mailman/listinfo/netmod
