Protocols and standards
ISO 10589 ISO IS-IS Routing Protocol
ISO 9542 ES-IS Routing Protocol
ISO 8348/Ad2 Network Services Access Points
RFC 1195, Use of OSI IS-IS for Routing in TCP/IP and Dual Environments
RFC 2763, Dynamic Hostname Exchange Mechanism for IS-IS
RFC 2966, Domain-wide Prefix Distribution with Two-Level IS-IS
RFC 2973, IS-IS Mesh Groups
RFC 3277, IS-IS Transient Blackhole Avoidance
RFC 3358, Optional Checksums in ISIS
RFC 3373, Three-Way Handshake for IS-IS Point-to-Point Adjacencies
RFC 3567, Intermediate System to Intermediate System (IS-IS) Cryptographic Authentication
RFC 3719, Recommendations for Interoperable Networks using IS-IS
RFC 3786, Extending the Number of IS-IS LSP Fragments Beyond the 256 Limit
RFC 3787, Recommendations for Interoperable IP Networks using IS-IS
RFC 3847, Restart Signaling for IS-IS
RFC 4444, Management Information Base for Intermediate System to Intermediate System (IS-IS)