User manual

Chapter 4 - Layer 3 Command Set - IP Networking DHCP Server
Alvarion BreezeNET B130/B300 GigE 225 Operational User Manual
3 Client's class identifier
4 Host name
To view the list, use the following command:
Syntax:
dhcpd show unleases <SUBSTR|*>
Where:
 SUBSTR - a substring for a partial list view. When executing a command the
server will print only those records which fields contain the substring (one of
the fields). Substring is case-sensitive. If * is specified as a substring the full
list is printed.
Example:
#1> dhcpd show unleases *
>UNLEASES 1
eth0 ID:01:00:C0:DF:10:AF:69 "MSFT 5.0" wad
OK
4.16.1.10 Decline history
Clients that rejected the IP-address offered by DHCP can be viewed with the
"declinehistory" option:
Syntax:
scope <SCOPE_NAME|*> show declinehistory
Where:
 SCOPE_NAME - a scope name. It is not case-sensitive and must be unique. If
scope name contains spaces, server will automatically substitute them with
"underscore" sign (_). Instead of a scope name one can specify "*": this will
print information for all scopes.
4.16.1.11 Virtual interfaces
After their start, DHCP clients send broadcast request in order to get an
IP-address lease. As a client at this time does not yet have an IP-address the
server also uses broadcast packets to communicate with a client. It is known that
broadcast packets are not routed and, thus, the dialog between DHCP server and
DHCP client can occur only within one network (physical network). If DHCP server