RTcom Radio Modems Manual do Utilizador descarregar pdf (Página 45)

Page 45

501 SE Columbia Shores Boulevard, Suite 500, Vancouver, Washington 98661, USA l +1 360 859 1780

NOTE: The address specied here can be a particular address or a block of IP address on a

given network subnet. This is done through appending the address with the routing “/prex”

length decimal value (preceded with the slash) associated. Use of a valid decimal routing

prex for dening the subnet mask per CIDR notation is required).

Source Port (port or port:port) Set the outgoing host port (or range of ports) for the above host (or range of hosts dened

by optional routing “/prex” subnet mask) to dene the ports prole for which egress traf-

c will be ltered from reaching the specied destination(s).

Destination IP address Enter the source IP address of a LAN side host for which you wish to lter/block it’s outgo-

ing trac for the specied protocol(s).

Note: The address specied here can be a particular address or a block of IP address on

a given network subnet. This is done through appending the address with the routing “/

prex” length decimal value (preceded with the slash) associated. Use of a valid decimal

routing prex for dening the subnet mask per CIDR notation is required).

Destination Port (port or port:port) Set the destination host port (or range of ports) for the above host (or range of hosts de-

ned by optional routing “/prex” subnet mask) to dene the destination ports prole for

which the ltered host egress trac will be ltered from reaching the otherwise intended

destination(s) (e.g. to block the trac to those ports on, say, a computer external to the

local network.)

Incoming

Add an Incoming lter when refusal of data from the WAN to the LAN is desired.

After selecting Advanced Setup -> Security -> IP Filtering -> Incoming click the Add button. The following screen will appear to

facilitate the ltering you desire. Click Apply/Save to commit the completed entry.

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RTcom Radio Modems Manual do Utilizador Página 45