User's Manual  224  Document #: LTRT-27055 
 
  Mediant 1000B Gateway & E-SBC 
Parameter  Description 
[DhcpServer_EndIPAddress] 
The default value is 192.168.0.149. 
Note: The IP address must belong to the same subnet as the 
associated interface’s IP address and must be "greater or 
equal" to the starting IP address defined in 'Start IP Address'. 
Subnet Mask 
subnet-mask 
[DhcpServer_SubnetMask] 
Defines the subnet mask (for IPv4 addresses) for the DHCP 
client. The value is sent in DHCP Option 1 (Subnet Mask). 
The default value is 0.0.0.0. 
Note: The value must be "narrower" or equal to the subnet 
mask of the 
associated interface’s IP address. If set to "0.0.0.0", 
the subnet mask of the associated interface is used. 
Lease Time 
lease-time  
[DhcpServer_LeaseTime] 
Defines the duration (in minutes) of the lease time to a DHCP 
client for using an assigned IP address. The client needs to 
request a new address before this time expires. The value is 
sent in DHCP Option 51 (IP Address Lease Time). 
The valid value range is 0 to 214,7483,647. The default is 1440. 
When set to 0, the lease time is infinite. 
DNS 
DNS Server 1 
dns-server-1 
[DhcpServer_DNSServer1] 
Defines the IP address (IPv4) of the primary DNS server that 
the DHCP server assigns to the DHCP client. The value is sent 
in DHCP Option 6 (Domain Name Server). 
The default value is 0.0.0.0. 
DNS Server 2 
dns-server-2 
[DhcpServer_DNSServer2] 
Defines the IP address (IPv4) of the secondary DNS server that 
the DHCP server assigns to the DHCP client. The value is sent 
in DHCP Option 6 (Domain Name Server). 
The default value is 0.0.0.0. 
NetBIOS  
NetBIOS Name Server 
netbios-server 
[DhcpServer_NetbiosNameServer] 
Defines the IP address (IPv4) of the NetBIOS WINS server that 
is available to a Microsoft DHCP client. The value is sent in 
DHCP Option 44 (NetBIOS Name Server). 
The default value is 0.0.0.0. 
NetBIOS Node Type 
netbios-node-type 
[DhcpServer_NetbiosNodeType] 
Defines the node type of the NetBIOS WINS server for a 
Microsoft DHCP client. The value is sent in DHCP Option 46 
(NetBIOS Node Type). 
  [0] Broadcast (default) 
  [1] peer-to-peer 
  [4] Mixed 
  [8] Hybrid 
Time and Date 
NTP Server 1 
ntp-server-1 
[DhcpServer_NTPServer1] 
Defines the IP address (IPv4) of the primary NTP server that 
the DHCP server assigns to the DHCP client. The value is sent 
in DHCP Option 42 (Network Time Protocol Server). 
The default value is 0.0.0.0. 
NTP Server 2 
ntp-server-2 
[DhcpServer_NTPServer2] 
Defines the IP address (IPv4) of the secondary NTP server that 
the DHCP server assigns to the DHCP client. The value is sent 
in DHCP Option 42 (Network Time Protocol Server).