User’s Manual of WGSD-1022/WGSD-8000

Examples

console> traceroute umaxp1.physics.lsa.umich.edu Type Esc to abort.

Tracing the route to umaxp1.physics.lsa.umich.edu (141.211.101.64)

1 i2-gateway.stanford.edu (192.68.191.83) 0 msec 0 msec 0 msec 2 STAN.POS.calren2.NET (171.64.1.213) 0 msec 0 msec 0 msec

3 SUNV--STAN.POS.calren2.net (198.32.249.73) 1 msec 1 msec 1 msec

4 Abilene--QSV.POS.calren2.net (198.32.249.162) 1 msec 1 msec 1 msec

5 kscyng-snvang.abilene.ucaid.edu (198.32.8.103) 33 msec 35 msec 35 msec 6 iplsng-kscyng.abilene.ucaid.edu (198.32.8.80) 47 msec 45 msec 45 msec 7 so-0-2-0x1.aa1.mich.net (192.122.183.9) 56 msec 53 msec 54 msec

8 atm1-0x24.michnet8.mich.net (198.108.23.82) 56 msec 56 msec 57 msec 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.

 

 

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