Command Line Reference Guide

ip unreachables
Enable the generation of internet control message protocol (ICMP) unreachable messages.
Z9500
Syntax
ip unreachables
To disable the generation of ICMP messages, use the no ip unreachables
command.
Defaults Disabled.
Command
Modes
INTERFACE
Command
History
This guide is platform-specific. For command information about other platforms,
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
8.1.1.0 Introduced on the E-Series ExaScale.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
6.1.1.0 Introduced on the E-Series.
ipv4 unicast-host-route
Enable the storage of IPv4 route prefixes in the L3 host table.
Z9500
Syntax
[no] ipv4 unicast-host-route
Defaults Disabled; by default, all IPv4 route prefixes are stored installed only in the Longest
Prefix Match (LPM) table.
Command
Modes
CONFIGURATION
830
IPv4 Routing