H3c-technologies H3C WX6000 Series Access Controllers Manuel d'utilisateur télécharger pdf (Page 67)

5-7

You must configure the debugging, terminal debugging and terminal monitor commands first to

display the detailed debugging information on the terminal. For more information about the terminal

debugging and terminal monitor commands, see Information Center in the Network Management

and Monitoring Command Reference.

Ping and Tracert Configuration Example

Network requirements

As shown in Figure 5-4, AC failed to telnet Device B. Now it is required to determine whether an

available route exists between AC and Device B. If no such a route exists, you need to locate the failed

nodes in the network.

Figure 5-4 Ping and tracert network diagram

Configuration procedure

# Use the ping command to display whether an available route exists between AC and Device B.

<AC> ping 1.1.2.2

PING 1.1.2.2: 56 data bytes, press CTRL_C to break

Request time out

--- 1.1.2.2 ping statistics ---

5 packet(s) transmitted

0 packet(s) received

100.00% packet loss

# No such a route exists. Use the tracert command to determine failed nodes.

<AC> system-view

[AC] ip ttl-expires enable

[AC] ip unreachables enable

[AC] tracert 1.1.2.2

traceroute to 1.1.2.2(1.1.2.2) 30 hops max,40 bytes packet, press CTRL_C to bre

1 1.1.1.2 14 ms 10 ms 20 ms

2 * * *

3 * * *

4 * * *

<AC>

1 2 ... 62 63 64 65 66 67 68 69 70 71 72 ... 178 179

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H3c-technologies H3C WX6000 Series Access Controllers Manuel d'utilisateur Page 67