Specifications

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12-3
Cisco Nexus 3000 Series NX-OS Unicast Routing Configuration Guide, Release 5.0(3)U2(2)
OL-25782-02
Chapter 12 Managing the Unicast RIB and FIB
Licensing Requirements for the Unicast RIB and FIB
Licensing Requirements for the Unicast RIB and FIB
The following table shows the licensing requirements for this feature:
Managing the Unicast RIB and FIB
This section includes the following topics:
• Displaying Module FIB Information, page 12-3
• Configuring Load Sharing in the Unicast FIB, page 12-4
• Configuring Per-Packet Load Sharing, page 12-5
• Displaying Routing and Adjacency Information, page 12-6
• Triggering the Layer 3 Consistency Checker, page 12-7
• Clearing Forwarding Information in the FIB, page 12-8
• Estimating Memory Requirements for Routes, page 12-9
• Clearing Routes in the Unicast RIB, page 12-9
Note If you are familiar with the Cisco IOS CLI, be aware that the Cisco NX-OS commands for this feature
might differ from the Cisco IOS commands that you would use.
Displaying Module FIB Information
You can display the FIB information on a switch.
DETAILED STEPS
To display the FIB information on a switch, use the following commands in any mode:
Product License Requirement
Cisco NX-OS The unicast RIB and FIB require no license. Any feature not included in a license package is bundled with
the Cisco NX-OS system images and is provided at no extra charge to you. For a complete explanation of
the Cisco NX-OS licensing scheme, see the Cisco NX-OS Licensing Guide.
Command Purpose
show ip fib adjacency
Example:
switch# show ip fib adjacency
Displays the adjacency information for IPv4.
show forwarding ipv4 adjacency
Example:
switch# show forwarding ipv4
adjacency
Displays the adjacency information for IPv4.