Les,
> I did (an admittedly casual) review of such fields in all TLVs defined during > the existence of the IS-IS/LSR WGs - which covers over 20 years. I did not > find a single occurrence where the flags field ever got extended. draft-ietf-isis-te-app defines the Application Specific Link Attributes TLV. That includes the Standard Application Identifier Bit Mask and defines three bits. draft-ietf-lsr-flex-algo extends this with one bit for FlexAlgo. So there is one example. Tony _______________________________________________ Lsr mailing list [email protected] https://www.ietf.org/mailman/listinfo/lsr
