CONFIGURATION
22
1.12. Firewall configuration
By the help of a firewall it is possible to set IP addresses from which are possible
to remotely access the router and internal network connected behind a router. The choice
Allow remote access only from specified hosts is given for easier configuration of hosts.
In this firewall configuration it is possible to set up to four remote accesses by the help
of Source, Source IP Address, Protocol and Target Port.
Item Description
Source
• single address - access allowed a single IP address defined
in the Source IP Address
• any address – allowed access to any IP address
Source IP address IP address from which it is allowed to access the router.
Protocol Specify protocol for remote access
• all – access is allowed by all
• TCP – access is allowed by TCP
• UDP - access is allowed by UDP
• ICMP access is allowed by ICMP
Target Port The port number on which it is allowed to access the router.
Table 22: Firewall configuration
Caution! Firewall doesn’t filter via Ethernet.
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