Cisco Nexus 7000 Series Configuration Manual page 244

Licensing Requirements for IS-IS
S e n d d o c u m e n t c o m m e n t s t o n e x u s 7 k - d o c f e e d b a c k @ c i s c o . c o m .
Licensing Requirements for IS-IS
The following table shows the licensing requirements for this feature:
Product License Requirement
NX-OS IS-IS requires an Enterprise Services license. For a complete explanation of the NX-OS licensing scheme
and how to obtain and apply licenses, see the Cisco NX-OS Licensing Guide.
Prerequisites for IS-IS
IS-IS has the following prerequisites:
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Configuration Guidelines and Limitations
IS-IS has the following configuration guidelines and limitations:
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Configuring IS-IS
To configure IS-IS, follow these steps:
Enable the IS-IS feature (see the
Step 1
Create an IS-IS instance (see the
Step 2
Step 3 Add an interface to the IS-IS instance (see the
Step 4 Configure optional features, such as authentication, mesh groups, and dynamic host exchange.
This section contains the following topics:
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Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 4.x
9-6
You must enable the IS-IS feature (see the
If you configure VDCs, install the Advanced Services license and enter the desired VDC (see the
Cisco Nexus 7000 Series NX-OS Virtual Device Context Configuration Guide, Release 4.x).
You can configure a maximum of four IS-IS instances per VDC.
Because the default reference bandwidth is different for Cisco NX-OS and Cisco IOS, the advertised
tunnel IS-IS metric is different for these two operating systems.
IS-IS Configuration Modes, page 9-7
Enabling the IS-IS Feature, page 9-7
Creating an IS-IS Instance, page 9-8
Restarting an IS-IS Instance, page 9-10
Shutting Down IS-IS, page 9-11
Configuring IS-IS on an Interface, page 9-11
"Enabling the IS-IS Feature" section on page
"Enabling the IS-IS Feature" section on page
"Creating an IS-IS Instance" section on page
"Configuring IS-IS on an Interface" section on page
Chapter 9 Configuring IS-IS
9-7).
9-7).
9-8).
9-11).
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