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Fields in the menu IPv4 Routing Table
Field
Description
Destination IP Address Displays the IP address of the destination host or destination
network.
Netmask
Displays the netmask of the destination host or destination net-
work.
Gateway
Displays the gateway IP address. Nothing is displayed here
when routes are received by DHCP.
Interface
Displays the interface used for this route.
Metric
Displays the route's priority.
The lower the value, the higher the priority of the route
Route Type
Displays the route type.
Extended Route
Displays whether a route has been configured with advanced
parameters.
Delete
You can delete entries with the
symbol.
10.1.3 Options
Back Route Verify
The term Back Route Verify describes a very simple but powerful function. If a check is
activated for an interface, incoming data packets are only accepted over this interface if
outgoing response packets are routed over the same interface. You can therefore prevent
the acceptance of packets with false IP addresses - even without using filters.
The Networking->Routes->Options menu consists of the following fields:
Fields in the Back Route Verify menu
Field
Description
Mode
Select how the interfaces to be activated for Back Route Verify
are to be specified.
Possible values:
•
!
: Back Route Verify is ac-
tivated for all interfaces.
•
!1 !
(default value): A
10 Networking
Gigaset Communications GmbH
192
hybird 120 Gigaset Edition