Static routes cannot adapt to network topology changes. If a fault or a topological change occurs in the network, the network administrator must modify the static routes manually.

Default route

A default route is used to forward packets that do not match any specific routing entry in the routing table. Without a default route, packets that do not match any routing entries are discarded.

You can configure default routes in the Web interface in the following ways:

Configure an IPv4 static default route and specify both its destination IP address and mask as 0.0.0.0.

Configure an IPv6 static default route and specify both its destination IP address and prefix as ::/0.

Displaying the IPv4 active route table

Select Network > IPv4 Routing from the navigation tree to enter the page.

Figure 254 IPv4 active route table

Table 90 Field description

Field

Description

Destination IP Address

Destination IP address and subnet mask of the IPv4 route.

 

Mask

 

 

 

Protocol

Protocol that discovered the IPv4 route.

 

 

Preference

Preference value for the IPv4 route.

The smaller the number, the higher the preference.

 

 

 

Next Hop

Next hop IP address of the IPv4 route.

 

 

Interface

Output interface of the IPv4 route. Packets destined for the specified

network segment are sent out of the interface.

 

 

 

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