Patton electronic SmartNode 4110 Series ユーザーズマニュアル

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IP interface configuration task list
123
SmartWare Software Configuration Guide 
10 • IP interface configuration
Setting the IP address and netmask
Each IP interface needs its explicit IP address and an appropriate net mask to be set. You can use the 
ipaddress
 interface configuration command to perform the following tasks:
Set the IP address to ip-address 
Set the network mask to netmask
Enable IP processing for the IP interface name without assigning an explicit IP address
The 
ipaddress
 command offers the following options:
Mode: Context IP. This command also places you in interface configuration mode.
Example: Configure IP interface address and netmask 
To set the IP address to 192.168.1.3 and net mask to 255.255.255.0 for the IP interface lan, use the following 
commands in IP context configuration mode.
node(ctx-ip)[router]#interface lan
node(if-ip)[lan]#ipaddress 192.168.1.3 255.255.255.0
Configuring a NAPT DMZ interface 
The NAPT allows one or more specific IP interfaces to be excluded from NAPT translations although their 
traffic is routed through an IP interface to which a NAPT profile is bound. This configuration is usually neces-
sary, for DMZ networks connected to an Ethernet port, which uses public IP addresses.
Mode: interface ip <if-name>
unnumbered Enables IP processing on an interface without assigning an explicit IP address to the inter-
face.
ip-address
Specifies the IP address of the subscriber in the form A.B.C.D.
netmask
Specifies the network mask in the form A.B.C.D. 
dhcp
Enables the DHCP client on this interface. For more information on DHCP-client configura-
tion refer to chapter 27,
Step
Command
Purpose
1
node(ctx-ip)[router]#interface name
Selects the existing interface name, which shall be 
configured
2
node(if-ip)[name]# ipaddress {unnum-
bered | (
ip-address netmask) | dhcp}
Sets the IP address ip-address and netmask net-
mask
 for interface name
Step
Command
Purpose
1
[name(if-ip)[if-name]# [no] napt-
inside
If no napt-inside is specified, the interface is excluded from 
NAPT. if however napt-inside is specified, the interface will 
be handled normally by the NAPT.