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Figure 5-29: TCP/IP settings.
The field definitions are as follows:
Dynamic DNS
Settings
Host Name
– this is the name of the ISA-4000. For example,
"isa4000."
Domain Name
– The domain name of the ISA-4000. For example,
"planet.com.tw.”
Domain Name Server Addresses
– the IP address or addressees of
the domain name server or servers.
Internal
Interface
(LAN)
IP Address
– (internal, eth0): the IP address of the ISA-4000's LAN
port.
Subnet Mask
– (internal, eth0): the subnet mask of the ISA-4000's
LAN port.
MAC Address
– This is the serial number that identifies that network
card from all others. This is a display only field.
External
Interface
(WAN)
IP Address
– (external, eth1): the IP address of the ISA-4000's WAN
port.
Subnet Mask
– (external, eth1): the subnet mask of the ISA-4000's
WAN port.
MAC Address
– this is the serial number that identifies that network
card from all others. This is a display only field.
3. Click
Save
.
5 . 4 . 1 . 2 D
Y N A M I C
D N S
S E T T I N G S
The dynamic DNS (Domain Name Server) features enables cable and DSL modem users to assign
a Dynamic or Static IP address alias to a static host name allowing the computer to be easily
accessed from anywhere over the Internet. When enabled, this service allows you to create your
own Website, email server, and FTP server on the ISA-4000.
1. Click
System
.
2. Click
TCP/IP
to open the TCP/IP settings screen.
3. Click
Dynamic DNS Settings
:
The Dynamic DNS Settings screen opens:
