Specifications

Connecting the VPN Firewall to the Internet
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ProSafe Gigabit Quad WAN SSL VPN Firewall SRX5308
8. In the Domain Name Server (DNS) Servers section of the screen, specify the DNS settings
as explained in the following table.
Figure 16.
Table 4. Internet IP address settings
Setting Description
Get Dynamically
from ISP
If your ISP has not assigned you a static IP address, select the Get Dynamically from
ISP radio button. The ISP automatically assigns an IP address to the VPN firewall using
DHCP network protocol.
Client Identifier Select the Client Identifier check box if your ISP requires the Client
Identifier information to assign an IP address using DHCP.
Vendor Class
Identifier
Select the Vendor Class Identifier check box if your ISP requires
the Vendor Class Identifier information to assign an IP address using
DHCP.
Use Static IP
Address
If your ISP has assigned you a fixed (static or permanent) IP address, select the Use
Static IP Address radio button and enter the following settings:
IP Address Static IP address assigned to you. This address identifies the VPN
firewall to your ISP.
Subnet Mask The subnet mask is usually provided by your ISP.
Gateway IP
Address
The IP address of the ISP’s gateway is usually provided by your ISP.
Table 5. DNS server settings
Setting Description
Get Automatically
from ISP
If your ISP has not assigned any Domain Name Server (DNS) addresses, select the
Get Automatically from ISP radio button.
Use These DNS
Servers
If your ISP has assigned DNS addresses, select the Use These DNS Servers radio
button. Ensure that you fill in valid DNS server IP addresses in the fields. Incorrect
DNS entries might cause connectivity issues.
Primary DNS Server The IP address of the primary DNS server.
Secondary DNS Server The IP address of the secondary DNS server.