Multi-Part TLVs in IS-IS
RFC 9885

Received changes through RFC Editor sync (created document RFC 9885, created became rfc relationship between draft-ietf-lsr-multi-tlv and RFC 9885, set abstract to 'New technologies are adding new information into IS-IS while deployment scales are simultaneously increasing.  This causes the contents of many critical TLVs to exceed the currently supported limit of 255 octets.  This document codifies the common mechanism of extending the TLV content space through multiple TLVs.', set pages to 26, set standardization level to Proposed Standard, added RFC published event at 2025-10-29)