IP-COM AP255_US, User Manual

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Web UI functions
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Parameter Description
MAC Address This device’s MAC address of LAN port.
Address Mode
Select a method to set up the LAN IP address. The default method is Static IP .

Static IP: In this method, you need to manually set up LAN IP address. If you modified
LAN IP address, when you log in to the device’s web UI, please use the new IP address. If
you change LAN IP segment, please change your computer’s IP segment to the new one
as well.

Dynamic IP: In this method, the device can obtain LAN IP address from another DHCP
server. In this way, it reduces IP conflict and the cost of configuring IP address manually. If
your device obtains LAN IP address from a DHCP server of an uplink router and you don’t
know the IP address, you can log in to the uplink router’s web UI to check the obtained IP
address.
IP Address
It is used to log in to the device’s web UI and communicate with the local network. The
default one is 192.168.0.254.
Subnet Mask
It is used to determine IP segment of the IP address. The default one is 255.255.255.0
Gateway
It helps the device find a network route to connect to the internet or other networks.
Primary DNS
Server
Domain names, such as www.google.com , are easier to remember than IP addresses, such
as 93.46.8.89 . A correct DNS server allows you to access websites using their domain names
instead of IP addresses.
Secondary DNS
Server
It is a backup DNS server address.
Device Name
Enter a distinct name for your device so that the administrator can manage the device from
a remote spot if necessary.
Ethernet Mode

Auto-negotiation: In this mode, it will transmit in a shorter distance with higher speed. In
general, it is recommended to select this option.

10M half-duplex: In this mode, it can transmit for a longer distance with lower speed.
When the distance between this device and the remote device are more than 100
meters, please select this option and ensure that the remote device works in auto
negotiation mode, or else the device’s LAN port can't send and receive data.
Static IP: Set up LAN IP address manually
In this method, you need to manually set up LAN IP address. If you modified LAN IP address, when you log in to
the device’s web UI, please use the new IP address. If you change LAN IP segment, please change your computer’s
IP segment to the new one as well.