Cisco Nexus 7000 Series - Page 519

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Glossary
GL-7
Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 4.x
OL-20002-02
U
U6FIB
Unicast IPv6 forwarding information base.
UFIB
Unicast IPv4 forwarding information base.
U6RIB
Unicast IPv6 routing information base. The unicast routing table that gathers information from all
routing protocols and updates the forwarding information base for each module.
URIB
Unicast IPv4 routing information base. The unicast routing table that gathers information from all
routing protocols and updates the forwarding information base for each module.
V
VDC
Virtual Device Context. Used to split a physical system into secure, independent, logical systems.
virtualization
A method of making a physical entity act as multiple, independent logical entities.
VRF
Virtual Routing and Forwarding. A method used to create separate, independent Layer 3 entities within
a system.
VRRP
Virtual Router Redundancy Protocol.