Bizfon 2000 Guida Utente
Bizfon Manual II: Administrator's Guide
Administrator’s Menus
Bizfon2000 and Bizfon4000 (SW Version 4.1.x)
96
DHCP Settings for the LAN Interface
The DHCP Settings page provides the option of enabling a DHCP server and controlling the Bizfon user’s LAN settings. Therefore, Bizfon LAN
users will automatically be provided with the following settings using the configured parameters:
users will automatically be provided with the following settings using the configured parameters:
•
IP addresses
•
NTP (corresponds to the Bizfon’s IP address)
•
WINS server
•
Nameserver (corresponds to the Bizfon’s IP address)
•
Domain name
The DHCP Settings page offers the following input options:
Enable DHCP Server checkbox activates the DHCP server
on Bizfon. With this checkbox enabled, Bizfon will be able to
assign dynamic IP addresses to the devices in its LAN.
on Bizfon. With this checkbox enabled, Bizfon will be able to
assign dynamic IP addresses to the devices in its LAN.
Give leases only to hosts listed in the static MAC
address binding table checkbox enables the DHCP
services only for the devices listed in the table below. With
this checkbox selected, no DHCP services will be provided
to the other devices.
address binding table checkbox enables the DHCP
services only for the devices listed in the table below. With
this checkbox selected, no DHCP services will be provided
to the other devices.
IP Address Range defines a range of IP addresses that will
be assigned to the Bizfon LAN users. The IP range must be
at least 6, otherwise the error message “Address Range too
small” will prevent it from being saved. The error message
“Address Range too large” will appear if the IP range is
greater than 254.
be assigned to the Bizfon LAN users. The IP range must be
at least 6, otherwise the error message “Address Range too
small” will prevent it from being saved. The error message
“Address Range too large” will appear if the IP range is
greater than 254.
WINS Server defines a WINS server IP address for the
Bizfon LAN users.
Bizfon LAN users.
Fig. II-174: DHCP Settings page for LAN interface
The Special Devices table on this page allows you to set a static IP address binding on the MAC address of the device in the Bizfon’s LAN. When
this table is configured, the devices with defined hostnames and MAC addresses will always get the same LAN IP address from the DHCP server.
Otherwise, devices not listed in this table will get dynamic LAN IP addresses. This table is also displayed in the
this table is configured, the devices with defined hostnames and MAC addresses will always get the same LAN IP address from the DHCP server.
Otherwise, devices not listed in this table will get dynamic LAN IP addresses. This table is also displayed in the
.
Add functional button opens an Add Host page where a
new static MAC address binding can be defined. The page
consists of the following components:
new static MAC address binding can be defined. The page
consists of the following components:
Hostname text field requires the hostname of the device in
the Bizfon’s LAN.
the Bizfon’s LAN.
MAC Address text fields require the MAC address of the
device in the Bizfon’s LAN.
device in the Bizfon’s LAN.
Static IP Address text fields require a fixed IP address of
the device in the Bizfon’s LAN.
the device in the Bizfon’s LAN.
Fig. II-175: Static MAC address binding – Add Host page
View DHCP Leases leads to the page where the DHCP leased LAN IP addresses are listed.
The DHCP Leased IP Addresses page includes a list of
the leased host addresses that are part of the Bizfon’s
LAN. For these hosts, Bizfon acts as a server supplying
them with a unique IP address. It displays a read-only table
describing all the leased IP hosts and their parameters.
The table contains the following columns:
the leased host addresses that are part of the Bizfon’s
LAN. For these hosts, Bizfon acts as a server supplying
them with a unique IP address. It displays a read-only table
describing all the leased IP hosts and their parameters.
The table contains the following columns:
IP address - host IP address, assigned by Bizfon.
MAC address - host MAC address, provided by the host
itself.
itself.
Lease Start - date and time when the leased IP address
has been activated.
has been activated.
Lease End - date and time when the leased IP address
has been or will be deactivated.
has been or will be deactivated.
Binding State – indicates the state of the DHCP lease.
Hostname - hostname, provided by the host itself.
Fig. II-176: DHCP Leases page for LAN interface