White Papers

Table Of Contents
Version Description
9.2(1.0) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
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.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
pre-6.1.1.0 Introduced on the E-Series.
ipv4 unicast-host-route
Enable programming of IPv4 /32 route prefixes in L3 host table.
Syntax
[no] ipv4 unicast-host-route
Defaults Disabled by default. By default, all the IPv4 route prefixes are installed only in the LPM table.
Command Modes CONFIGURATION
Command
History
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.10(0.0) Introduced on the S6100ON.
9.8(1.0) Introduced on the Z9100ON.
9.8(0.0) Introduced on the S3048-ON and S4048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.3(0.1) Introduced on the S6000.
9.2(1.0) Introduced on the Z9500.
Usage
Information
A warning message is displayed when you enter this command stating that this setting takes effect for
existing routes only when IPv4 route prefixes are cleared from the routing table (RTM). To disable this
functionality, use no ipv4 unicast-host-route command.
Example
DellEMC(conf)#ip unicast-host-route
Warning: Command will take effect for existing routes only when IPv4
route prefixes are cleared from RTM
DellEMC(conf)#no ip unicast-host-route
802 IPv4 Routing