how is this different than then the tunnel-id field which is 16-bit and this is 32-bit

[rakgandhi]

drafts/te/draft-ietf-teas-yang-te.txt

Line 4453 in 475a8f9

"TE tunnel Identifier.";

[tsaad-dev]

The model only has 32-bit Tunnel ID now. We can consider changing to 16 bit to align with rsvp session object - but should it be driven by RSVP or add restriction when setup is rsvp type?