H3c-technologies H3C SecBlade NetStream Cards Manual do Utilizador descarregar pdf (Página 270)

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Tracert configuration

Follow these steps to configure tracert:

To do… Use the command…

Remarks

Enter system view system-view —

Display the routes from source to

destination

tracert [ -a source-ip | -f first-ttl | -m

max-ttl | -p port | -q packet-number | -w

timeout ] * host

Required

The tracert command is

applicable in an IPv4 network.

System debugging

Introduction to system debugging

The device provides various debugging functions. For the majority of protocols and features supported,

the system provides corresponding debugging information to help users diagnose errors.

The following two switches control the display of debugging information:

• Protocol debugging switch, which controls protocol-specific debugging information.

• Screen output switch, which controls whether to display the debugging information on a certain

screen.

As Figure 80 illustr

ates, assume the device can provide debugging for the three modules 1, 2, and 3. The

debugging information can be output on a terminal only when both the protocol debugging switch and

the screen output switch are turned on.

Figure 80 The relationship between the protocol and screen output switch

Configuring system debugging

Output of the debugging information may reduce system efficiency. Administrators usually use the

debugging commands to diagnose network failure. After completing the debugging, disable the

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H3c-technologies H3C SecBlade NetStream Cards Manual do Utilizador Página 270