Symantec 16-00-00091 Installation Guide - Page 36

DNS Gateway In the Domain Name Servers field enter up to three Domain Name Servers.

Page 36 highlights

Configuration This mask determines where packets are sent (internal or external). Custom ISP accounts might require a change; otherwise leave it at its default of 255.255.255.0 (Class "C" network). 3. In the Default Gateway field enter the default gateway. Symantec Firewall/VPN sends any packet it does not know to route to the default gateway. 4. In the Domain Name Servers field enter up to three Domain Name Servers. Domain Name Servers are needed for Static accounts. Entries are not needed for standard (dynamic) Internet accounts, or accounts where a DHCP server gives out the information. You can override and enter your own settings for any Internet account. 5. Click Save after entering all information. DNS Gateway section The DNS Gateway is an optional DNS Server providing local and remote name resolution over VPNs. All DNS requests will be forwarded to the IP address you enter in the DNS Gateway IP field. If the internal DNS server is down, the unit can be configured to forward all DNS requests to the ISP's DNS servers. 3-8

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3-8
Configuration
This mask determines where packets are sent (internal or external).
Custom ISP accounts
might require a change; otherwise leave it at its default of 255.255.255.0 (Class "C"
network).
3.
In the Default Gateway field enter the default gateway.
Symantec Firewall/VPN sends any packet it does not know to route to the default
gateway.
4.
In the Domain Name Servers field enter up to three Domain Name Servers.
Domain Name Servers are needed for Static accounts.
Entries are not needed for standard
(dynamic) Internet accounts, or accounts where a DHCP server gives out the information.
You can override and enter your own settings for any Internet account.
5.
Click
Save
after entering all information.
DNS Gateway section
The DNS Gateway is an optional DNS Server providing local and remote name resolution over
VPNs.
All DNS requests will be forwarded to the IP address you enter in the DNS Gateway IP
field.
If the internal DNS server is down, the unit can be configured to forward all DNS requests to
the ISP’s DNS servers.