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jdbreg(8) [osf1 man page]

jdbreg(8)						      System Manager's Manual							 jdbreg(8)

NAME
jdbreg - Registers hosts in the DHCP dynamic databases. SYNOPSIS
/usr/sbin/jdbreg [-d] [-e] [-f character] [-s] [-l | -n] [-o] [-w] filename... OPTIONS
Deletes the records whose keys are implied by the input file(s). Uses character as the field separator. The default is the pipe | charac- ter. Display all currently registered hosts. DESCRIPTION
The jdbreg program registers (or removes) hosts for configuration by DHCP. When the registered_hosts_only policy is in effect, the server configure only clients whose MAC addresses are so registered. When this policy is not in effect, registering hosts has no effect. Each record to be loaded is terminated by a newline, and the fields within each record delimited by default with the pipe (|) character, although this may be changed with the -f command line option. The fields within the data file(s) to be loaded are as follows: MAC address MAC address type MAC address length (octets) RESTRICTIONS
Because the database used by join does not support multiuser concurrently, applications that write to it, lock the entire database. This means that you cannot use jdbreg while joind is running. The converse is also true. FILES
SEE ALSO
Commands: joind(8) jdbreg(8)

Check Out this Related Man Page

nets(4) 						     Kernel Interfaces Manual							   nets(4)

NAME
nets - JOIN DHCP server database DESCRIPTION
The nets file is employed by joind, the JOIN DHCP server, to tell it which networks to administer and the ranges of IP addresses available for dynamic assignment on each of those networks. FORMAT Blank lines and lines beginning with the number sign (#) are ignored. Entries are separated from one another by newline characters. Entries consist of three fields: the network number (expressed as an IP address), the IP address or name of a host running joind, which dynamically configures clients on the network, and a range of available addresses for dynamic allocation to hosts on the net. The range is expressed as a pair of IP addresses separated with a dash (-). There must be no whitespace separating the dash from the IP addresses. Several servers may administer a single network, and a single server may administer several networks. Each network-server pair may have several ranges of IP addresses available for dynamic allocation. The network and server IP addresses do not have to be repeated for each entry. A line containing a single field is assumed to be an IP range with the same server and network as the previous entry: a line of two fields is assumed to be a server address and IP range with the same network as the preceding entry. The ranges of addresses served by each cooperating server must be disjoint. This condition is checked by the server on startup. RELATED INFORMATION
joind(8), join.ipaddresses(4) delim off nets(4)
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