DSL Card Configuration
6-19
8000-A2-GB20-20 November 1997

Table 6-7. DHCP Relay Options

Domain Names A-G-A
This screen is used for creating the DHCP Relay agent.
The gateway address is used in relaying DHCP requests is configured as an e1a
address on the IP Network screen (A-C-B). The interface IP address will be inserted
into the Gateway Address field of all DHCP requests before relaying to the associated
DHCP server.
The first column, Interface IP Address, is read only. The second column, ISP Domain
Names, is where you enter the corresponding domain name.
Servers 1–8 and Servers 9–16 A-G-B or C
Select:
Servers 1–8 (B)
Gives the user the ability to configure the DHCP and Authentication Server IP
addresses for 16 ISP domain names.
On these screens, the first 10 characters of the previously configured domain name are
displayed in the first column. Based on the domain name, you can configure the DHCP
server or the corresponding authentication server.
Authentication wait time – Default = 3 second(s). Length of time the system waits for
a response before timing out.
Number of Authentication attempts – Default = 2. Number of attempts to the
authentication server.
Dynamic access control security – Default = enable.
Port 1 Default DHCP Domain index (0–16, 0 for none) – Default = 0
Port 2 Default DHCP Domain index (0–16, 0 for none) – Default = 0
Port 3 Default DHCP Domain index (0–16, 0 for none) – Default = 0
Port 4 Default DHCP Domain index (0–16, 0 for none) – Default = 0
Servers 9–16 (C)
Domain Names – ISP domain name.
DHCP Server – IP addresses in
nnn.nnn.nnn.nnn
format. Server that uses DHCP to
allocate network addresses and delivers configuration parameters to dynamically
configured hosts.
Authtn. Server – IP addresses in
nnn.nnn.nnn.nnn
format. Server that is used to to
confirm an end-user system’s access location.
RADIUS Secret – Key used to encrypt the RADIUS message sent to the server. If you
have selected RADIUS as your authentication type, this field must be populated.
Authtn. Type – XTACACS, RADIUS, or None. (Default = none.) Type of authentication
server that is being used.