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ZyXEL Communications NSA-220 User Manual

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Appendix A Setting up Your Computer’s IP Address

NSA-220 User’s Guide

177

Figure 115 Red Hat 9.0: KDE: Network Configuration: Activate

7 After the network card restart process is complete, make sure the Status is Active in the

Network Configuration screen.

Using Configuration Files

Follow the steps below to edit the network configuration files and set your computer IP
address.

1 Assuming that you have only one network card on the computer, locate the

ifconfig-

eth0

configuration file (where

eth0

is the name of the Ethernet card). Open the

configuration file with any plain text editor.

• If you have a dynamic IP address, enter

dhcp

in the

BOOTPROTO=

field. The following

figure shows an example.

Figure 116 Red Hat 9.0: Dynamic IP Address Setting in ifconfig-eth0

• If you have a static IP address, enter

static

in the

BOOTPROTO=

field. Type

IPADDR

= followed by the IP address (in dotted decimal notation) and type

NETMASK

=

followed by the subnet mask. The following example shows an example where the
static IP address is 192.168.1.10 and the subnet mask is 255.255.255.0.

Figure 117 Red Hat 9.0: Static IP Address Setting in ifconfig-eth0

2 If you know your DNS server IP address(es), enter the DNS server information in the

resolv.conf

file in the

/etc

directory. The following figure shows an example where

two DNS server IP addresses are specified.

DEVICE=eth0

ONBOOT=yes

BOOTPROTO=dhcp

USERCTL=no

PEERDNS=yes

TYPE=Ethernet

DEVICE=eth0

ONBOOT=yes

BOOTPROTO=static

IPADDR=192.168.1.10

NETMASK=255.255.255.0

USERCTL=no

PEERDNS=yes

TYPE=Ethernet