Carrier Access CMG Router user manual Lease Duration, Domain Name Servers, Option Type Value

Models: CMG Router

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Profile Directory:Local Profile

DHCP Server/Client/Relay

Lease Duration

Enter the duration, in hours and minutes, that an IP Address assigned by the Adit will remain valid. If this field is left at 000.00, the IP Address will remain valid indefinitely.

Domain Name Servers

The Domain Name Servers option specifies the IP address of DNS name servers to be used by DHCP clients. Enter the IP address of up to 4 domain name servers.

Option Type Value

These fields add the optional DHCP server attributes that will be advertised every time a DHCP client discovery is initiated. This provisioning takes effect immediately and can only be performed when the DHCP server is enabled. Once the option number is entered the other fields become active.

Option

Range is 1-254. Options tags are unique, duplicate numbers will be rejected. 0 = off

Reserved numbers = 6, 15, 44, 46, 47, 50, 51, 53, 54 and 61. The operator will be notified when exiting this window, that a Reserved or Duplicate Option number has been used, and will direct you to modify the option number.

Type/Value

<Bool> - Boolean uses <true> <false>

<1Byt> <2Byte> <3Byte> <4Byte> - sends a value in 1, 2, 3 or 4 bytes.

<IP> - IP Address in the form xxx.xxx.xxx.xxx, where xxx is a number from 0 to 255. <TEXT> - String with a maximum of 50 characters, enclosed in quotes.

NetBIOS over TCP/IP

Node Type

This option allows NetBIOS over TCP/IP clients, which are configurable to be configured as described in RFC 1001/1002. The value is specified as a single octet that identifies the client type (1=B-node, 2=P-node, 4=M-node, 8=H-node).

Scope

The Scope is a DHCP option that represents a grouping of computers on a subnet using the same NetBIOS name. This name has a maximum of 41 characters.

Name Server (NBNS)

This option specifies a list of RFC 1001/1002 NBNS name servers listed in order of preference. Enter the IP address of the NBNS servers.

CMG Router - Release 2.7

4-33

Page 119
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Carrier Access CMG Router user manual Lease Duration, Domain Name Servers, Option Type Value, NetBIOS over TCP/IP