Rajiv, > UmmŠthat doesn¹t cut it either, since softwire node will always have to > formulate the 32-bit IPv4 address even if < /32 is conveyed. Also, > Software interface is not defined anywhere in this document.
what do you mean? a MAP node can be provisioned with an IPv4 prefix too. cheers, Ole > > How about the following - > > > -- > Cheers, > Rajiv Asati > Distinguished Engineer, Cisco > > > > > > -----Original Message----- > From: Ian Farrer <[email protected]> > Date: Friday, April 25, 2014 at 8:42 AM > To: Ole Troan <[email protected]> > Cc: Softwires-wg list <[email protected]>, Yong Cui > <[email protected]> > Subject: Re: [Softwires] Working group last call for > draft-ietf-softwire-map-dhcp-07 > >> Hi Ole, >> >> So the whole paragraph would read: >> >> When receiving the Port Parameters option with an explicit PSID, the >> client MUST use this explicit PSID in configuring its softwire interface. >> The Port Parameters option with an explicit PSID MUST be discarded >> if the softwire node isn't configured with a full IPv4 address (e.g. IPv4 >> prefix). >> >> If so, fine with me. >> >> Cheers, >> Ian >> >> On 24 Apr 2014, at 10:15, Ole Troan <[email protected]> wrote: >> >>> Ian, >>> >>>> When receiving the Port Parameters option with an explicit PSID, the >>>> client MUST use this explicit PSID in configuring its softwire >>>> interface. >>>> If the client¹s IPv4 address (configured via a separate sub-option) >>>> is not 32 bit-long, the Port Parameters option MUST be discarded. >>>> For MAP-E and MAP-T clients, the formula for the address length check >>>> is "prefix4-len + ea-len = 32² and serves to ensure that the explicit >>>> PSID is only applied to configurations with a completely formed IPv4 >>>> address. >>> >>> I don't like the implications that IPv4 address can be != 32 bits. ;-) >>> >>> just simply: >>> >>> The Port Parameters option with an explicit PSID MUST be discarded if >>> the softwire node isn't configured with a full IPv4 address (e.g. IPv4 >>> prefix). >>> >>> ? >>> >>> cheers, >>> Ole >>> >> >> _______________________________________________ >> Softwires mailing list >> [email protected] >> https://www.ietf.org/mailman/listinfo/softwires
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