Cisco Nexus 7000 Series - Managing the Unicast RIB and FIB; Displaying Module FIB Information

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15-4
Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 4.x
OL-20002-02
Chapter 15 Managing the Unicast RIB and FIB
Managing the Unicast RIB and FIB
• Dynamic TCAM allocation is enabled by default.
• You must be in the default VDC to disable dynamic TCAM allocation.
Managing the Unicast RIB and FIB
This section includes the following topics:
• Displaying Module FIB Information, page 15-4
• Configuring Load Sharing in the Unicast FIB, page 15-5
• Configuring Per-Packet Load Sharing, page 15-6
• Displaying Routing and Adjacency Information, page 15-7
• Triggering the Layer 3 Consistency Checker, page 15-9
• Clearing Forwarding Information in the FIB, page 15-10
• Enabling Dynamic TCAM Allocation, page 15-10
• Disabling Dynamic TCAM Allocation, page 15-10
• Returning the TCAM to Default Settings, page 15-11
• Estimating Memory Requirements for Routes, page 15-12
• Clearing Routes in the Unicast RIB, page 15-13
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 module.
DETAILED STEPS
To display the FIB information on a module, use the following commands in any mode:
Command Purpose
show ip fib adjacency module slot
Example:
switch# show ip fib adjacency module
2
Displays the adjacency information for IPv4.
show forwarding {ipv4 | ipv6}
adjacency module
slot
Example:
switch# show forwarding ipv6
adjacency module 2
Displays the adjacency information for IPv4 or IPv6.