CLI Guide

Virtual Routing and Forwarding (VRF)
Virtual routing and forwarding (VRF) allows multiple instances of a routing table to coexist on the same router at the same time.
Topics:
• ip unknown-unicast
• ipv6 unknown-unicast
• ip http vrf
• description
• ip vrf forwarding
• ip route-export
• ip route-import
• ipv6 route-export
• ipv6 route-import
• match source-protocol
• redistribute
• interface management
• maximum dynamic-routes
• show ip vrf
• show run vrf
ip unknown-unicast
Enable IPv4 catch-all route.
S6000
Syntax
ip unknown-unicast [vrf vrf-name]
To remove the IPv4 catch-all route (0.0.0.0/0) from the LPM route forwarding table in hardware which
gets added as a default configuration after the initialization of FIB Agent module, use the no ip
unknown-unicast command.
Defaults None
Parameters
vrf vrf-name (Optional) Enter the keyword vrf followed by the name of the VRF to enable
catch-all routes corresponding to that VRF.
Command Modes CONFIGURATION
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
EMC Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.10(0.0) Introduced on the S3148.
9.10(0.0) Introduced on the S6100–ON.
9.8(2.0) Introduced on the S3100 series.
9.8(1.0) Introduced on the Z9100–ON.
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1620 Virtual Routing and Forwarding (VRF)