Administrator Guide

Table Of Contents
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
description
ip vrf forwarding
ip http vrf
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.
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 S6100ON.
9.8(2.0) Introduced on the S3100 series.
9.8(1.0) Introduced on the Z9100ON.
9.8(0.0P5) Introduced on the S4048-ON.
59
Virtual Routing and Forwarding (VRF) 1611