3 ip filtering – SENA LS100W User Manual

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4.3 IP Filtering

The LS100W has an IP address based filtering feature to prevent unauthorized remote hosts from

accessing LS100W . The user can allow one of the following scenarios by changing the parameter

settings:

- Only one host of a specific IP address can access the LS100W

- Hosts on the a specific subnet can access the LS100W

- Any host can access the LS100W

The user may allow a host or a group of hosts to access the LS100W . Then the user must enter

the IP address and subnet to be allowed for accessing.

To allow only a specific host to the LS100W, enter the IP address of the specific host and just

give 255.255.255.255 for the subnet. To allow any hosts to the LS100W , give 0.0.0.0 for both of the IP

address and subnet. Please refer to Table 4-1 for more details.

Table 4-1 Input examples of allowed remote hosts

Input format

Allowable Hosts

Base Host IP address

Subnet mask

Any host

0.0.0.0

0.0.0.0

192.168.1.120

192.168.1.120

255.255.255.255

192.168.1.1 ~ 192.168.1.254

192.168.1.0

255.255.255.0

192.168.0.1 ~ 192.168.255.254

192.168.0.0

255.255.0.0

192.168.1.1 ~ 192.168.1.126

192.168.1.0

255.255.255.128

192.168.1.129 ~ 192.168.1.254

192.168.1.128

255.255.255.128

For example, to allow only a 192.168.1.120 host for accessing, enter the following commands,

1. DHCP mode

> set ip dhcp 192.168.1.120 255.255.255.255
OK

> save
OK
> reboot

2. Static IP mode (ip : 192.168.161.5 , subnet : 255.255.0.0 , gateway :192.168.1.1)

> set ip static 192.168.161.5 255.255.0.0 192.168.1.1 192.168.1.120 255.255.255.255
OK
> save

OK
> reboot

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