Feedback on draft-ietf-bess-evpn-ipvpn-internetworking

Current draft pointer

​https://datatracker.ietf.org/doc/draft-ietf-bess-evpn-ipvpn-interworking/

Reviews for draft

• Susan Hares Review Hares-review-draft-ietf-bess-evpn-ipvpn-internetworking-05 (7/27/2021)

​https://mailarchive.ietf.org/arch/msg/bess/xr35SuwoY6pJTYS0J2tSopiH-4E/

• Jorge response (9/22/2021)

​https://mailarchive.ietf.org/arch/msg/bess/in9NoyDZ2VUAvy4qE4m-6XkKCJY/

• Sue's response 3/21/2022

​https://mailarchive.ietf.org/arch/msg/bess/JaBpkLWzkb3JOQGkR57M38uAAkc/

Summary points

• 1) Lack of error handling for NLRIs which carry semantics beyond prefixes.
• 2) Domain BGP Path Attribute (section 4) debugging and scaling
• 3) Route selection process modifies the RFC4271 and may not scale
• 4) Error handling in Gateway PE (section 8) between different AFI/SAFI prefixes is unclear
• 5) Is section 7 normative or informative
• 6) Section 11 security considerations needs to align with document