IntArea WG Agenda IETF 123 - Hybrid meeting, Madrid (Spain) + Online 09:30-11:00 Tuesday, July 22, 2025, Morning Session I (Madrid, Spain (GMT+2)) Chairs: Juan Carlos Zuniga Wassim Haddad 1. Agenda Bashing, WG & Document Status Updates (Chairs) (5 mins) 2. IP Tunnels in the Internet Architecture - J. Touch, M. Townsley draft-ietf-intarea-tunnels-15 (10 mins) 3. Communicating Proxy Configurations in Provisioning Domains - T. Pauly, D. Damjanovic, Y. Rosomakho draft-ietf-intarea-proxy-config-06 (20 mins) 4. IPv4 Routes with an IPv6 Next Hop - J. Chroboczek, W. Kumari, T. Hoiland-Jorgensen draft-ietf-intarea-v4-via-v6-01 (10 mins) 5. The Multicast Application Port - N. Karstens, S. Cheshire, M. McBride draft-ietf-intarea-multicast-application-port-00 (10 mins) 6. Problem Statement for Cross-Layer Vulnerabilities due to Forged ICMP Errors - K. Xu, X. Feng, Q. Li, Z, Li draft-xu-intarea-vulnerabilities-forged-icmp-00 (10 mins) 7. Enhancing ICMPv6 Error Message Authentication Using Challenge-Confirm Mechanism - K. Xu, X. Feng, A. Wang draft-xu-intarea-challenge-icmpv6-01 (10 mins) 8. ICMP Error Handling in SRv6 based VPN Networks - A. Zafar, K. Szarkowicz, S. Joy draft-ali-6man-srv6-vpn-icmp-error-handling-00 (10 mins) 9. DHCPv4 Option for IPv4 routes with IPv6 nexthops - D. Lamparter, T. Fiebig draft-equinox-intarea-dhcpv4-route4via6-02 (5 mins)