R3721-F3210-F3171-HP High-End Firewalls System Management and Maintenance Configuration Guide-6PW101

10
Ste
p
Command Remarks
2. Enable the terminal display of
debugging information.
terminal debugging
By default, terminal display of
debugging information is
disabled.
Available in user view.
3. Enable debugging for a
specified module.
debugging { all [ timeout time ] |
module-name [ option ] }
By default, debugging for a
specified module is disabled.
Available in user view.
4. Display the enabled
debugging functions.
display debugging [ interface
interface-type interface-number ]
[ module-name ] [ | { begin |
exclude | include }
regular-expression ]
Optional.
Available in any view.
NOTE:
Configure the debugging, terminal debugging and terminal monitor commands before you can displa
y
detailed debugging information on the terminal. For more information about the terminal debugging and
terminal monitor commands, see
Network Management and Monitoring Command Reference .
System maintenance and debugging examples
Ping example
Network requirements
As shown in Figure 8, verify whether Firewall and Device B can reach each other. If they can reach each
other, get detailed information about routes from Firewall to Device B.
Figure 8 Network diagram
Test procedure
# Use the ping command to display whether Firewall and Device B can reach each other.
<Firewall> ping 1.1.2.2
PING 1.1.2.2: 56 data bytes, press CTRL_C to break
Reply from 1.1.2.2: bytes=56 Sequence=1 ttl=254 time=205 ms
Reply from 1.1.2.2: bytes=56 Sequence=2 ttl=254 time=1 ms
Reply from 1.1.2.2: bytes=56 Sequence=3 ttl=254 time=1 ms