Intermediate System-to-Intermediate System. OSI link-state hierarchical routing protocol based on DECnet Phase V routing, whereby ISs (routers) exchange routing information based on a single metric, to determine network topology.
Technology Information
Design
Design TechNotes
(All IP Routing Design TechNotes)
(All IP Routing Design TechNotes)
How Does Load Balancing Work?
Intermediate System-to-Intermediate System (IS-IS) TLVs
IP Addressing and Subnetting for New Users
IS-IS Route Leaking Overview
Route Selection in Cisco Routers
Route-Maps for IP Routing Protocol Redistribution Configuration
Specifying a Next Hop IP Address for Static Routes
Understanding IS-IS Pseudonode LSP
Understanding Policy Routing
Using the Extended ping and Extended traceroute Commands
What Is Administrative Distance?
When Are ICMP Redirects Sent?
Intermediate System-to-Intermediate System (IS-IS) TLVs
IP Addressing and Subnetting for New Users
IS-IS Route Leaking Overview
Route Selection in Cisco Routers
Route-Maps for IP Routing Protocol Redistribution Configuration
Specifying a Next Hop IP Address for Static Routes
Understanding IS-IS Pseudonode LSP
Understanding Policy Routing
Using the Extended ping and Extended traceroute Commands
What Is Administrative Distance?
When Are ICMP Redirects Sent?
Configure
Configuration Examples and TechNotes
(All IP Routing Configuration Examples and TechNotes)
(All IP Routing Configuration Examples and TechNotes)
Adjust Administrative Distance for Route Selection in Cisco IOS Routers Configuration Example
Configuring a Gateway of Last Resort Using IP Commands
Configuring IS-IS Authentication
Configuring IS-IS for IP on Cisco Routers
Configuring IS-IS over IPv6
Host and Subnet Quantities
IS-IS Network Types and Frame Relay Interfaces
Redistributing Routing Protocols
Understanding Policy Routing
Uses of the Overload Bit with IS-IS
Configuring a Gateway of Last Resort Using IP Commands
Configuring IS-IS Authentication
Configuring IS-IS for IP on Cisco Routers
Configuring IS-IS over IPv6
Host and Subnet Quantities
IS-IS Network Types and Frame Relay Interfaces
Redistributing Routing Protocols
Understanding Policy Routing
Uses of the Overload Bit with IS-IS
Troubleshoot and Alerts
Troubleshooting TechNotes
(All IP Routing Troubleshooting TechNotes)
(All IP Routing Troubleshooting TechNotes)
Configuring a Gateway of Last Resort Using IP Commands
Host and Subnet Quantities
How Does Load Balancing Work?
Intermediate System-to-Intermediate System (IS-IS) TLVs
IP Addressing and Subnetting for New Users
IS-IS Network Types and Frame Relay Interfaces
IS-IS Route Leaking Overview
MTU Mismatch Problem in IS-IS
Redistributing Routing Protocols
Route Selection in Cisco Routers
Route-Maps for IP Routing Protocol Redistribution Configuration
Specifying a Next Hop IP Address for Static Routes
Understanding IS-IS Pseudonode LSP
Understanding Policy Routing
Uses of the Overload Bit with IS-IS
Using the Extended ping and Extended traceroute Commands
What Is Administrative Distance?
When Are ICMP Redirects Sent?
Host and Subnet Quantities
How Does Load Balancing Work?
Intermediate System-to-Intermediate System (IS-IS) TLVs
IP Addressing and Subnetting for New Users
IS-IS Network Types and Frame Relay Interfaces
IS-IS Route Leaking Overview
MTU Mismatch Problem in IS-IS
Redistributing Routing Protocols
Route Selection in Cisco Routers
Route-Maps for IP Routing Protocol Redistribution Configuration
Specifying a Next Hop IP Address for Static Routes
Understanding IS-IS Pseudonode LSP
Understanding Policy Routing
Uses of the Overload Bit with IS-IS
Using the Extended ping and Extended traceroute Commands
What Is Administrative Distance?
When Are ICMP Redirects Sent?
