Viewing the IP Routing Table

The [IP Route Table] displays a row for each existing route. These include routes that were predefined on the device, routes you may have added, and routes that the device has identified automatically through communication with other devices.

The following table defines the fields in the [IP Route Table].

Field

Description

 

 

Destination

This field specifies the IP address of the destination computer.

 

The destination can be specified as the IP address of a specific

 

computer or an entire network. It can also be specified as

 

all zeros to indicate that this route should be used for all

 

destinations for which no other route is defined

 

(this is the route that creates the default gateway).

 

 

NetMask

This field indicates which parts of the destination address refer

 

to the network and which parts refer to a computer on the network.

 

Refer to IP Addresses, Network Masks, and Subnets, for an

 

explanation of network masks.

 

 

NextHop

This field specifies the next IP address to send data to when its

 

final destination is that shown in the [Destination] column.

 

 

IFName

This field displays the name of the interface on the device

 

through which data is forwarded to the specified next hop.

 

 

Route Type

This field displays whether the route is [Direct] or [Indirect].

 

In a [Direct] route, the source and destination computers are

 

on the same network, and the router attempts to directly deliver

 

the data to the computer.

 

In an [Indirect] route, the source and destination computers are

 

on different networks, and the router forwards data to a device

 

on another network for further handling.

 

 

Route Origin

This field displays how the route was defined.

 

[Dynamic] indicates that the route was created automatically or

 

predefined by your ISP or the manufacturer. Routes you create

 

are labeled Local. Other routes can be created automatically

 

(using RIP, as described in Configuring the Routing Information

 

Protocol), or defined remotely through various network

 

management protocols (LCL or ICMP).

 

 

Action

This field displays an icon ( ) you can click on to delete a

 

 

route.

 

 

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SMC Networks SMC7204BRA manual Viewing the IP Routing Table