| RFC 1142 | OSI IS-IS Intra-domain Routing Protocol | X | X | X | X | 
					
						| RFC 1195 | Routing in TCP/IP and Dual Environments | X | X | X | X | 
					
						| RFC 3277 | IS-IS Blackhole Avoidance | X | X | X | X | 
					
						| RFC 5120 | IS-IS Multi-Topology Support | X | X | X | X | 
					
						| RFC 5301 | Dynamic Host Name Exchange | X | X | X | X | 
					
						| RFC 5302 | Domain-wide Prefix Distribution | X | X | X | X | 
					
						| RFC 5303 | Three-Way Handshake for IS-IS Point-to-Point | X | X | X | X | 
					
						| RFC 5304 | IS-IS Cryptographic Authentication (MD-5) | X | X | X | X | 
					
						| RFC 5306 | Restart Signaling for IS-IS (helper mode) | X | X | X | X | 
					
						| RFC 5309 | Point-to-point operation over LAN in link state routing protocol | X | X | X | X |