Adder Technology 5000 User Manual

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Network Configuration
This page allows you to configure the various 
aspects of the IP port and its relationship 
with the local network.
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MAC Address
Media Access Control address – this is the unique and unchangeable code that 
was hard coded within your AdderView CATxIP 5000 unit when it was built. It 
consists of six 2-digit hexadecimal (base 16) numbers separated by colons. A 
section of the MAC address identifies  the manufacturer, while the remainder is 
effectively the unique electronic serial number of your particular unit.  
Use DHCP
DHCP stands for ‘Dynamic Host Configuration Protocol’. Its function is 
particularly useful when connecting to medium size or larger networks, such 
as the Internet. When this option is selected, your AdderView CATxIP 5000 will 
attempt to locate a DHCP server on the network. If such a server is located, it 
will supply three things to the AdderView CATxIP 5000: an IP address, an IP 
network mask (also known as a Subnet mask) and a Gateway address. These 
are not usually granted permanently, but on a ‘lease’ basis for a fixed amount 
of time or for as long as the AdderView CATxIP 5000 remains connected and 
switched on. 
IP Address
This is the identity of the AdderView CATxIP 5000 within a network. The IP 
address can be thought of as the telephone number of the AdderView CATxIP 
5000. Unlike the MAC address, the IP address can be altered to suit the network 
to which it is connected. It can either be entered manually or configured 
automatically using the DHCP option. When the DHCP option is enabled, this 
entry is unavailable. See 
To get here
1  From a local keyboard, log on as the 
‘admin’ user.
2  Press 
 
   (hotkeys can change).
3  Press   to show the Main Menu.
4  Select ‘Configuration’ and press 
5  Select ‘Network Configuration’ & press 
.
Net Mask
Also often called the ‘subnet-mask’, this value is used alongside the IP address 
to help define a smaller collection (or subnet) of devices on a network. In this 
way a distinction is made between locally connected devices and ones that are 
reachable elsewhere, such as on the wider Internet. This process helps to reduce 
overall traffic on the network and hence speed up connections in general. See 
Gateway
This is the address of the device that links the local network (to which the 
AdderView CATxIP 5000 is connected) to another network such as the Internet. 
Usually this is a network switch or router and it will be used whenever a device 
to be contacted lies outside the local network.  
VNC Port
This is the logical link through which communications with a remote VNC viewer 
will be channelled (see 
). The default setting is 5900 which is 
a widely recognised port number for use by VNC software. However, in certain 
circumstances it may be advantageous to alter this number - see 
 for more details. 
Note: The VNC port and HTTP port can be set to the same port number in order 
to simplify router and firewall configuration. If this is done then the AdderView 
CATxIP 5000 will “listen” for both types of traffic on the single port.   
HTTP Port
This is the logical link through which communications with a remote web 
browser will be channelled. The default setting of 80 is an established standard 
for web (HTTP – HyperText Transfer Protocol) traffic though this can be changed 
to suit your local network requirements.
Clear IP Access Control
This option removes all entries from the IP access control feature within the 
AdderView CATxIP 5000. The IP access control feature (configurable by a global 
admin user) allows certain network address ranges to be denied access to the 
AdderView CATxIP 5000. If set incorrectly, it is possible to exclude all network 
users and so this option provides an emergency recovery point.