Users Guide
Version Description
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 conguration after reload.
ipv4 unicast-host-route
Enable programming of IPv4 /32 route prexes in L3 host table.
Syntax
[no] ipv4 unicast-host-route
Defaults Disabled by default. By default, all the IPv4 route prexes are installed only in the LPM table.
Command Modes CONFIGURATION
Command History
Version Description
9.10(0.0) Introduced on the S6100–ON.
9.8(1.0) Introduced on the Z9100–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 eect for existing 
routes only when IPv4 route prexes are cleared from the routing table (RTM). To disable this functionality, use no 
ipv4 unicast-host-route command.
Example
Dell(conf)#ip unicast-host-route
Warning: Command will take effect for existing routes only when IPv4
route prefixes are cleared from RTM
Dell(conf)#no ip unicast-host-route
show ip tcp initial-time
Displays the interval that you congured for the device to wait before the TCP connection is attempted to be established.
Syntax
show ip tcp initial-time 
Command Modes
EXEC
EXEC Privilege
IPv4 Routing 743










