Supported IS-IS Standards

The Junos OS substantially supports the following standards for IS-IS.

• International Organization for Standardization/International Electrotechnical Commission (ISO/IEC) 8473, Information technology — Protocol for providing the connectionless-mode network service
• ISO/IEC 10589, Information technology — Telecommunications and information exchange between systems — Intermediate System to Intermediate System intra-domain routeing [sic] information exchange protocol for use in conjunction with the protocol for providing the connectionless-mode network service (ISO 8473)
• RFC 1195, Use of OSI IS-IS for Routing in TCP/IP and Dual Environments
• RFC 5120, M-ISIS: Multi Topology (MT) Routing in Intermediate System to Intermediate Systems (IS-ISs)
• RFC 5130, A Policy Control Mechanism in IS-IS Using Administrative Tags
• RFC 5286, Basic Specification for IP Fast Reroute: Loop-Free Alternates
• RFC 5301, Dynamic Hostname Exchange Mechanism for IS-IS
• RFC 5302, Domain-wide Prefix Distribution with Two-Level IS-IS
• RFC 5303, Three-Way Handshake for IS-IS Point-to-Point Adjacencies
• RFC 5304, IS-IS Cryptographic Authentication
• RFC 5305, IS-IS Extensions for Traffic Engineering
• RFC 5306, Restart Signaling for IS-IS
• RFC 5307, IS-IS Extensions in Support of Generalized Multi-Protocol [sic] Label Switching (GMPLS)
• RFC 5308, Routing IPv6 with IS-IS
• Internet draft draft-ietf-bfd-base-09.txt, Bidirectional Forwarding Detection

  Transmission of echo packets is not supported.

The following RFCs do not define standards, but provide information about IS-IS and related technologies. The IETF classifies them as “Informational.”

• RFC 2973, IS-IS Mesh Groups
• RFC 3358, Optional Checksums in Intermediate System to Intermediate System (ISIS) [sic]
• RFC 3359, Reserved Type, Length and Value (TLV) Codepoints in Intermediate System to Intermediate System
• RFC 3373, Three-Way Handshake for Intermediate System to Intermediate System (IS-IS) Point-to-Point Adjacencies
• RFC 3787, Recommendations for Interoperable IP Networks using Intermediate System to Intermediate System (IS-IS)
• RFC 5309, Point-to-Point Operation over LAN in Link State Routing Protocols
• Internet draft draft-ietf-isis-wg-255adj-02.txt, Maintaining more than 255 circuits in IS-IS

Related Topics

• IS-IS Features in the Junos OS
• Supported ES-IS Standards
• Accessing Standards Documents on the Internet