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3 telnet, Syntax – PLANET WGSD-1022 User Manual

Page 288

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9 * * *

10 A-ARB3-LSA-NG.c-SEB.umnet.umich.edu (141.211.5.22) 58 msec 58 msec 58 msec

11 umaxp1.physics.lsa.umich.edu (141.211.101.64) 62 msec 63 msec 63 msec

The following table describes the significant fields shown in the display

Field

Description

1

Indicates the sequence number of the router in the path to the host.

i2-gateway.stanford.edu Host name of this router.

192.68.191.83

IP address of this router.

1 msec 1 msec 1 msec

Round-trip time for each of the probes that are sent.

The following table describes the characters that can appear in the traceroute command output.

Field

Description

*

The probe timed out.

?

Unknown packet type.

A

Administratively unreachable. Usually, this output indicates that an access

list is blocking traffic.

H Host

unreachable.

N

Network unreachable.

P Protocol

unreachable.

Q

Source quench.

U Port

unreachable.

5.23.3 telnet

The telnet User EXEC command is used to log in to a host that supports Telnet.

Syntax

telnet ip-address | hostname [port] [keyword1......]

ƒ ip-address — IP address of the destination host. An out-of-band IP address can be specified as

described in the usage guidelines. (Range: 1 - 160 characters)

ƒ host — Hostname of the destination host (Range: Valid IP Address)

ƒ port — A decimal TCP port number, or one of the keywords from the ports table in the usage

guidelines. The default is the Telnet port (decimal23) on the host.