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 .
Managing the Unicast RIB and FIB
This chapter describes how to manage routes in the unicast Routing Information Base (RIB) and the
Forwarding Information Base (FIB) on the Cisco NX-OS device.
This chapter includes the following sections:
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Information About the Unicast RIB and FIB
The unicast RIB (IPv4 RIB and IPv6 RIB) and FIB are part of the Cisco NX-OS forwarding architecture,
as shown in
Figure 15-1
Supervisor components
OL-20002-02
Information About the Unicast RIB and FIB, page 15-1
Licensing Requirements for the Unicast RIB and FIB, page 15-3
Guidelines and Limitations, page 15-3
Managing the Unicast RIB and FIB, page 15-4
Verifying the Unicast RIB and FIB, page 15-13
Additional References, page 15-14
Feature History for Unicast RIB and FIB, page 15-14
Figure
15-1.
Cisco NX-OS Forwarding Architecture
Unicast FIB Distribution Module (uFDM)
Supervisor and
Unicast Forwarding Information Base (UFIB)
module components
Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 4.x
C H A P T E R
ISIS
BGP
URIB
15
OSPF
ARP
Adjacency Manager (AM)
15-1