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System Management
369
DELL CONFIDENTIAL – PRELIMINARY 9/13/06 – FOR PROOF ONLY
The following table describes significant fields shown above.
The following table describes characters that may appear in the
traceroute
command output.
telnet
The
telnet
User EXEC mode command enables logging on to a host that supports Telnet.
Syntax
telnet
{
ip-address
|
hostname
} [
port
] [
keyword1......
]
•
ip-address —
IP address of the destination host.
•
hostname —
Host name of the destination host. (Range: 1-158 characters)
•
port —
A decimal TCP port number, or one of the keywords listed in the Ports table in the
User Guidelines.
•
keyword —
One or more keywords listed in the Keywords table in the User Guidelines.
Field
Description
1
Indicates the sequence number of the device in the path
to the host.
i2-gateway.stanford.edu
Host name of this device.
192.68.191.83
IP address of this device.
1 msec 1 msec 1 msec
Round-trip time for each probe sent.
Field
Description
*
The probe timed out.
?
Unknown packet type.
A
Administratively unreachable. Usually, this output indicates that an access list is
blocking traffic.
F
Fragmentation is required and DF is set.
H Host
unreachable.
N
Network unreachable.
P
Protocol unreachable.
Q
Source quench.
R
Fragment reassembly time exceeded.
S
Source route failed.
U
Port unreachable.