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System Management
Page 268
Examples
The following example discovers the routes that packets will actually take when traveling to their destination.
The following table describes significant fields shown above.
The following table describes characters that may appear in the
traceroute
command output.
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
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.
Summary of Contents for DES-3010FA-TAA - Switch 10/100MBPS Mgmt
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