
Name Description
DHCP requests.
Helper address Enter the IP address of the DHCP server.
VLAN IP Specify the VLAN IP address of the DHCP relay server.
VLAN Mask Specify the VLAN subnet mask of the DHCP relay server.
Option82
This option is available only if Centralized is selected. Select Alcatel to enable DHCP
Option 82 to allow clients to send DHCP packets with the Option 82 string.
The Option 82 string is available only in the Alcatel (ALU) format. The ALU format for
the Option 82 string consists of the following:
l Remote Circuit ID; X AP-MAC; SSID; SSID-Type
l Remote Agent; X IDUE-MAC
Table 48:
DHCP Mode: Configuration Parameters
4. Click OK.
The Option 82 is specific to Alcatel and is not configurable in this version of AOS-W Instant.
The following table describes the behavior of DHCP Relay Agent and Option 82 in the OAW-IAP.
DHCP Relay Option 82 Behavior
Enabled Enabled DHCP packet relayed with the ALU-specific Option 82 string
Enabled Disabled DHCP packet relayed without the ALU-specific Option 82 string
Disabled Enabled DHCP packet not relayed, but broadcast with the ALU-specific Option 82 string
Disabled Disabled DHCP packet not relayed, but broadcast without the ALU-specific Option 82
string
Table 49:
DHCP Relay and Option 82
In the CLI
To configure Centralized DHCP scope for L2 clients:
(Instant Access Point)(config)# ip dhcp <profile-name>
(Instant Access Point)(DHCP Profile <profile-name>)# server-type <centralized>
(Instant Access Point)(DHCP Profile <profile-name>)# server-vlan <vlan-ID>
(Instant Access Point)(DHCP Profile <profile-name>)# option82 alu
(Instant Access Point)(DHCP Profile <profile-name>)# end
(Instant Access Point))# commit apply
(Instant Access Point))# commit apply
To configure Centralized DHCP scope for L3 clients:
(Instant Access Point)(config)# ip dhcp <profile-name>
(Instant Access Point)(DHCP Profile <profile-name>)# server-type <centralized>
(Instant Access Point)(DHCP Profile <profile-name>)# server-vlan <vlan-ID>
(Instant Access Point)(DHCP Profile <profile-name>)# dhcp-relay
(Instant Access Point)(DHCP Profile <profile-name>)# dhcp-server <DHCP-relay-server>
(Instant Access Point)(DHCP Profile <profile-name>)# vlan-ip <DHCP IP address> mask <VLAN mas
k>
(Instant Access Point)(DHCP Profile <profile-name>)# end
AOS-W Instant 6.3.1.1-4.0 | User Guide DHCP Configuration | 235
Komentarze do niniejszej Instrukcji