HotBrick VPN 800 manual Filter Setting, Block Well-known, Icmp Filters, User-defined Ports to

HotBrick Network Solutions

Filter Setting	Select the desired option for this Group:
	• No filtering – Nothing is blocked, Internet access is not restricted.
	• Block All Access – Everything is blocked, Internet access is not
	available.
	• Block selected items – Items selected on this screen are blocked.
	You can block well known services by using the checkboxes, or
	define your own filters.
Block Well-known	Select the services you wish to block. The current group will not be able
ports	to use any services which are checked.
ICMP Filters	IF you enable ICMP Filters function that mean it will block ICMP
	packets from local host send to remote site.
User-defined Ports to	This section is optional. It allows you to define your own filters if
Block	required. For each filter, the following information is required.
	• Name – Enter a meaningful name for this filter.
	• TPC/UDP Packets – Select either TCP or UDP, depending on
	which protocol is used by the service you wish to block.
	• Port No. Range – Enter the range of port numbers used by the
	service you wish to block. If only a single port is required, enter it in
	both fields.

Page 48