Administrator Guide

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
9.9(0.0) Introduced on the C9010.
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.
Usage
Information
You can only configure one domain name with the ip domain-name command. To configure more than
one domain name, configure the ip domain-list command up to six times.
To enable dynamic resolution of hosts, use the following steps:
● specify a domain name server with the ip name-server command
● enable DNS with the ip domain-lookup command
To view current bindings, use the show hosts command.
Related
Commands
ip domain-list — configures additional names.
ip helper-address hop-count disable
Disable the hop-count increment for the DHCP relay agent.
C9000 Series
Syntax
ip helper-address hop-count disable
To re-enable the hop-count increment, use the no ip helper-address hop-count disable
command.
Defaults Enabled; the hops field in the DHCP message header is incremental by default.
Command Modes CONFIGURATION
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
9.9(0.0) Introduced on the C9010.
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.
920 IPv4 Routing