System information

1. CONFIGURATION OVER WEB BROWSER

Figure 26: Backup Routes

1.17 Firewall conﬁguration

The ﬁrst security element which incoming packets must pass is check of enabled source IP

addresses and destination ports. It can be speciﬁed IP addresses from which you can remotely

access the router and the internal network connected behind a router. If the Enable ﬁltering of

incoming packets item is checked (located at the beginning of the conﬁguration form Firewall),

this element is enabled and accessibility is checked against the table with IP addresses. This

means that access is permitted only addresses speciﬁed in the table. It is possible to deﬁne

up to eight remote accesses. There are the following parameters:

Item Description

Source IP address from which access to the router is allowed

Protocol Speciﬁes protocol for remote access:

• all – access is enabled for all protocols

• TCP – access is enabled for TCP protocol

• UDP – access is enabled for UDP protocol

• ICMP – access is enabled for ICMP protocol

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