CIE-H10A User Manual Ver. 1.1
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8
Additional Functions
8.1
Security
8.1.1
Restriction of Access (ezTCP Firewall)
On the [Option] tab of ezManager, users can set restriction of access function with
filtering MAC and IP address.
⚫
Allowed MAC Address
If this option has a value of MAC address, the device which has the MAC address is
only permitted to access.
⚫
Allowed IP Address
This is to define hosts with IP address or range of IP address allowed to access. The
range is defined by multiplying [IP address] and [Network Mask] in bit unit.
⚫
Examples
IP Address
Network Mask
Allowed IP Address Range
10.1.0.1
255.0.0.0
10.1.0.1
∼
10.255.255.254
10.1.0.1
255.255.255.0
10.1.0.1
∼
10.1.0.254
192.168.1.4
255.255.255.255
192.168.1.4
Table 8-1 examples of defining allowed IP range
⚫
Apply to ezManager
[Apply to ezManager] is for applying above two restrictions to ezManager functions
like [Search], [Read], [Write], etc.
8.1.2
Setting Password
A password can be used to protect CIE-H10A from TELNET login or changing
environmental parameters by hosts who are not designated. The maximum length is 8
bytes of Alphabet or number.
When you want to revoke all of these restrictions, change the mode of CIE-H10A to the
ISP mode. All restrictions are removable and communication with ezManager is
revoked in the ISP mode.