McAfee SG310, Administration Manual

Page: 147 / 412

McAfee UTM Firewall 4.0.4 Administration Guide 147
Network Setup menu options
SIP
Figure 153 Example SIP proxy configuration
• The internal host is running a SIP softphone (like linphone, kphone)
• The SIP address used by the internal host is sip:johndoe@foo.bar.org
• The softphone on the internal host is configured to register at the SIP proxy running on the firewall as
sip:johndoe@foo.bar.org
• foo.bar.org is the domain name corresponding to the public IP address of the firewall
• The external host does not register with the firewall
Enabling the SIP proxy
1
From the Network Setup menu, click SIP. The SIP Proxy page appears ( Figure 154 ).
Figure 154 SIP Proxy page
2
[Optional] Select the Enabled checkbox.
3
Select an interface from the Internal Interface list. The outbound interface is typically the LAN
interface. This is the interface connected to your private network on which SIP clients are located.
4
Select an interface from the External Interface list. The inbound interface is typically the Internet
interface. The inbound interface is the interface through which remote SIP clients can be reached.
5
Click Submit.
Details of incoming and outgoing calls are logged in the system log. To view the log, from the System
menu, click Diagnostics
>
System Log tab.
Disabling the SIP proxy
1
From the Network Setup menu, click SIP. The SIP Proxy page appears.
2
Clear the Enabled checkbox.