NAME | SYNOPSIS | DESCRIPTION | OPTIONS | EXAMPLES | EXIT STATUS | FILES | ATTRIBUTES | SEE ALSO
The dhtadm command manages the DHCP service configuration table, dhcptab. (For a description of the table format, see dhcptab(4).) One of the following option flags must be specified: -C, -A, -M, -D, or -R.
Depending on the resource type (-r option), the user must have the proper file permissions or NIS+ credentials.
Add a symbol or macro definition to the dhcptab table. Required sub-options are:
This sub-option uses the definition argument. Use it to specify a macro or symbol definition.
This sub-option uses the macro_name argument. Use it to specify the name of the macro to be added.
This sub-option uses the symbol_name argument. Use it to specify the name of the symbol to be added.
Create the DHCP service configuration table, dhcptab.
Delete a symbol or macro definition. Required sub-options are:
This sub-option uses the macro_name argument. Use it to specify a macro to delete.
This sub-option uses the symbol_name argument. Use it to specify the name of the symbol to delete.
Modify an existing symbol or macro definition. Required sub-options are:
This sub-option uses the definition argument. Use it to specify a macro (-m) or symbol (-s) definition.
This sub-option uses the symbol =value argument. Use it to edit a symbol/value pair within a macro. To add a symbol which does not have an associate value, enter:
symbol=NULL_VALUE_ |
symbol= |
This sub-option uses the macro_name argument. The -n, -d, or -e sub-options are legal companions for this macro.
This sub-option uses the new_name argument. Use it to specify a new macro name.
This sub-option uses the symbol_name argument. Use it to specify a symbol. The -d sub-option is a legal companion.
Override the /etc/default/dhcp configuration value for resource path. The resource path for the files resource is an absolute UNIX pathname, and a fully specified nisplus directory (including the tailing period) for the NIS+ resource. See dhcp(4) for more details.
Display the dhcptab table.
Override the /etc/default/dhcp configuration value for resource type. Currently supported resource types are files or nisplus. See dhcp(4).
Remove the dhcptab table.
The following command creates the DHCP service configuration table, dhcptab:
# dhtadm -C |
The following command adds a Vendor option symbol definition for a new symbol called MySym to the dhcptab table in the files resource in the /var/mydhcp directory:
# dhtadm -A -s MySym -d 'Vendor=SUNW.PCW.LAN,20,IP,1,0' \ -r files -p /var/mydhcp |
The following command adds the aruba macro definition to the dhcptab table. Note that symbol/value pairs are bracketed with colons (:).
# dhtadm -A -m aruba -d ':Timeserv=10.0.0.10 10.0.0.11:DNSserv=10.0.0.1:' |
The following command modifies the Locale macro definition, setting the value of the UTCOffst symbol to 18000 seconds. Note that any macro definition which includes the definition of the Locale macro will inherit this change.
# dhtadm -M -m Locale -e 'UTCOffst=18000' |
The following command deletes the Timeserv symbol from the aruba macro. Note that any macro definition which includes the definition of the aruba macro will inherit this change.
# dhtadm -M -m aruba -e 'Timeserv=' |
The following command adds the Hostname symbol to the aruba macro. Note that the Hostname symbol takes no value, and thus requires the special value _NULL_VALUE_. Note also that any macro definition which includes the definition of the aruba macro will inherit this change.
# dhtadm -M -m aruba -e 'Hostname=_NULL_VALUE_' |
The following command renames the Locale macro to MyLocale. Note that any Include statements in macro definitions which include the Locale macro will also need to be changed.
# dhtadm -M -m Locale -n MyLocale |
The following command deletes the MySym symbol definition. Note that any macro definitions which use MySym will need to be modified.
# dhtadm -D -s MySym |
The following command removes the dhcptab table in the nisplus directory specified.
# dhtadm -R -r nisplus -p Test.Nis.Plus. |
Successful completion.
Object already exists.
Object does not exist.
Non-critical error.
Critical error.
file or NIS+ table
DHCP service configuration file
file or NIS+ table
See attributes(5) for descriptions of the following attributes:
ATTRIBUTE TYPE | ATTRIBUTE VALUE |
---|---|
Availability | SUNWdhcsu |
dhcpconfig(1M), dhcpmgr(1M), dhcp(4), dhcp_network(4), dhcptab(4), hosts(4), attributes(5)
Alexander, S., and R. Droms, DHCP Options and BOOTP Vendor Extensions, RFC 1533, Lachman Technology, Inc., Bucknell University, October 1993.
Droms, R., Interoperation Between DHCP and BOOTP, RFC 1534, Bucknell University, October 1993.
Droms, R., Dynamic Host Configuration Protocol, RFC 1541, Bucknell University, October 1993.
Wimer, W., Clarifications and Extensions for the Bootstrap Protocol, RFC 1542, Carnegie Mellon University, October 1993.
NAME | SYNOPSIS | DESCRIPTION | OPTIONS | EXAMPLES | EXIT STATUS | FILES | ATTRIBUTES | SEE ALSO