Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms
Device#
Table 17: Ping Output Display Characters
Description
Character
Each exclamation point means receipt of a reply.
!
Each period means the network server timed out while waiting for a reply.
.
A destination unreachable error PDU was received.
U
A congestion experienced packet was received.
C
User interrupted test.
I
Unknown packet type.
?
Packet lifetime exceeded.
&
To end a ping session, enter the escape sequence (
Ctrl-^ X
by default). Simultaneously press and release the
Ctrl
,
Shift
, and
6
keys and then press the
X
key.
Example: Performing a Traceroute to an IP Host
This example shows how to perform a
traceroute
to an IP host:
Device#
traceroute ip 192.0.2.10
Type escape sequence to abort.
Tracing the route to 192.0.2.10
1 192.0.2.1 0 msec 0 msec 4 msec
2 192.0.2.203 12 msec 8 msec 0 msec
3 192.0.2.100 4 msec 0 msec 0 msec
4 192.0.2.10 0 msec 4 msec 0 msec
The display shows the hop count, the IP address of the router, and the round-trip time in milliseconds for each
of the three probes that are sent.
Table 18: Traceroute Output Display Characters
Description
Character
The probe timed out.
*
Unknown packet type.
?
Administratively unreachable. Usually, this output means that an access list is blocking traffic.
A
Host unreachable.
H
Network unreachable.
N
System Management Configuration Guide, Cisco IOS XE Gibraltar 16.10.x (Catalyst 9200 Switches)
261
Troubleshooting the Software Configuration
Example: Performing a Traceroute to an IP Host