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SONICWALL SONICOS ENHANCED 2.5 ADMINISTRATOR’S GUIDE
C
HAPTER
17:
Setting Up the DHCP Server
2
Enter the IP address or FQDN of your VoIP Call Manager in the Call Manager 1 field. You can add
two additional VoIP Call Manager addresses.
3
Click OK to add the settings to the SonicWALL security appliance.
4
Click Apply for the settings to take effect on the SonicWALL security appliance.
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Cross Reference: For more information on VoIP support features on the SonicWALL security
appliance, see Chapter 28 Configuring VoIP Support.
Configuring Static DHCP Entries
Click the Static tab to add static DHCP entries to the SonicWALL security appliance. Static entries
are IP addresses assigned to servers requiring permanent IP settings.
Note: Static DHCP entries should not be configured for computers with IP addresses configured in
Network
To configure static entries, follow these steps:
1
In the Static page of the DHCP Server Configuration window, click Add. The Static Entry
Configuration window is displayed.
General
1
In the General tab, make sure the Enable this DHCP Entry is checked, if you want to enable this
range.
2
Select the interface from the Interface menu. The IP addresses are in the same private subnet as
the selected interface.
3
Type the device IP address in the Static IP Address field.
4
Type the device Ethernet (MAC) address in the Ethernet Address field.
5
Type the number of minutes an IP address is used before it is issued another IP address in the
Lease Time (minutes) field. 1440 minutes (24 hours) is the default value.
6
Select the gateway from the Gateway Preferences menu. The interface IP address is the default
value, but you can select Other and type a different IP address for the gateway.
7
If you select the SonicWALL security appliance LAN IP address from the Gateway Preferences
menu, the Default Gateway and Subnet Mask fields are unavailable. If you select Other, the
fields are available for you to type the Default Gateway and nformation into the fields.
DNS/WINS
1
Click the DNS/WINS tab to continue configuring the DHCP Server feature.
2
If you have a domain name for the DNS Server, type it in the Domain Name field.
3
Inherit DNS Settings Dynamically from the SonicWALL’s DNS settings is selected by default.
When selected, the DNS Server IP fields are unavailable.
4
If you do not want to use the SonicWALL security appliance network settings, select Specify
Manually, and type the IP address of your DNS Server in the DNS Server 1 field. You can specify
two additional DNS servers.
5
If you have WINS running on your network, type the WINS server IP address(es) in the WINS
Server 1 field. You can specify an additional WINS server.
VoIP Settings
1
Click on the VoIP Settings tab. The VoIP Settings tab allows you to configure the SonicWALL
DHCP server to send Cisco Call Manager information to VoIP clients on the network.
2
Enter the IP address or FQDN of your VoIP Call Manager in the Call Manager 1 field. You can add
two additional VoIP Call Manager addresses.