H3C Technologies H3C SecPath F1000-E - Manual (Page 192)

7
To do… Use the command… Remarks
Display the enabled debugging
functions
display debugging
[ interface interface-type
interface-number ] [ module-name ]
Optional
Available in any view
NOTE:
To display the detailed debugging information on the terminal, configure the debugging, terminal
debugging and terminal monitor commands. For more information about the terminal debugging and
terminal monitor commands, see
Information Center Commands in the System Volume.
Ping and Tracert Configuration Example
Network requirements
As shown in Figure 4 , Device A failed to telnet Device C. It is required to determine whether Device A and
Device C can reach each other. If they cannot reach each other, locate the failed nodes in the network.
Figure 4 Ping and tracert network diagram
Configuration procedure
# Use the ping command to display whether Device A and Device C can reach each other.
ping 1.1.2.2
PING 1.1.2.2: 56 data bytes, press CTRL_C to break
Request time out
Request time out
Request time out
Request time out
Request time out
--- 1.1.2.2 ping statistics ---
5 packet(s) transmitted
0 packet(s) received
100.00% packet loss
# Device A and Device C cannot reach each other. Use the tracert command to determine failed nodes.
system-view
[DeviceA] ip ttl-expires enable
[DeviceA] ip unreachables enable
[DeviceA] 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
ak
1 1.1.1.2 14 ms 10 ms 20 ms
2 * * *