Version
Description
9.10(0.0)
Introduced on the S6100–ON.
9.8(1.0)
Introduced on the Z9100–ON.
9.8(0.0P5)
Introduced on the S4048-ON.
9.8(0.0P2)
Introduced on the S3048-ON.
9.7(0.0)
Introduced on the S6000-ON.
9.4(0.0)
Introduced on the S–Series.
Usage Information
Use this command to add the IPv4 catch-all route (0.0.0.0/0) in the LPM route forwarding table if it was deleted
using the
no ip unknown-unicast
command previously. This will be the default configuration after reload.
ipv6 unknown-unicast
Disable soft forwarding of unknown IPv6 destination packets.
Syntax
[no] ipv6 unknown-unicast
Defaults
Soft forwarding is enabled.
Command Modes
CONFIGURATION
Command History
This guide is platform-specific. For command information about other platforms, see the relevant
Dell Networking
OS Command Line Reference Guide
.
Version
Description
9.10(0.0)
Introduced on the S6100–ON.
9.8(1.0)
Introduced on the Z9100–ON.
9.8(0.0P5)
Introduced on the S4048-ON.
9.8(0.0P2)
Introduced on the S3048-ON.
9.7(0.0)
Introduced on the S6000-ON.
9.4(0.0)
Introduced on the S4810, S4820T, S6000, and Z9000.
Usage Information
All the default catch-all entries in the longest prefix match (LPM) table collect and transmit all unresolved IPv6
packets to the CPU, even if they are destined for unknown destinations.
description
Specify a name for a customer VRF.
Syntax
description
string
To delete the descriptive name for a customer VRF, use the
no description
string
command.
1650
Virtual Routing and Forwarding (VRF)