131
CLV Code Name PDU Type
128 IP Internal Reachability Information LSP
129 Protocols Supported IIH, LSP
130 IP External Reachability Information L2 LSP
131 Inter-Domain Routing Protocol Information L2 LSP
132 IP Interface Address IIH, LSP
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)
IS-IS configuration task list
Tasks at a glance
Configuring basic IS-IS:
• (Required.) Enabling IS-IS
• (Optiona
l.) Configuring the IS level and circuit level
• (Optiona
l.) Configuring P2P network type for an interface
(Optional.) Configuring IS-IS route control:
• Configuring IS-IS link cost
• Specifying a preference for IS-IS
• Configuring the maximum number of ECMP routes
• Configuring IS-IS route summarization
• Advertising a default route
• Configuring IS-IS route redistri
bution
• Configuring IS-IS route filterin
g
• Configuring IS-IS route leaking
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