McDATA® 4Gb SAN Switch for HP p-Class BladeSystem Command Line Interface Guide (AA-RWEJA-TE, November 2006)

McDATA® 4Gb SAN Switch for HP p-Class BladeSystem command line interface guide 109
Fctrace command
Description Displays the path from one port in the fabric to another in the same zone. Path information includes
the following:
• Domain IDs
• Incoming port name and physical port number
• Outgoing port name and physical port number
Authority None
Syntax
fctrace [port_source] [port_destination] [hop_count]
Operands
[port_source]
The FC port from which to begin the trace. [port_source] can have the following formats:
• 6-character hexadecimal device FC address (hex). Enter addresses with or without the “0x”
prefix.
• 16-character hexadecimal WWPN with the format xx:xx:xx:xx:xx:xx:xx:xx or
xxxxxxxxxxxxxxxx.
[port_destination]
The FC port at which to end the trace. [port_destination] can have the following formats:
• 6-character hexadecimal device FC address (hex). Enter addresses with or without the “0x”
prefix.
• 16-character hexadecimal WWPN with the format xx:xx:xx:xx:xx:xx:xx:xx or
xxxxxxxxxxxxxxxx.
[hop_count]
Maximum number of hops before stopping the trace. If you omit [hop_count], 20 hops is
used.
Examples The following is an example of the Fctrace command:
McDATA4GbSAN#> fctrace 970400 970e00 hops 5
36 bytes from 0x970400 to 0x970e00, 5 hops max
Domain Ingress Port WWN Port Egress Port WWN Port
------ ---------------- ---- --------------- ----
97 20:04:00:c0:dd:02:cc:2e 4 20:0e:00:c0:dd:02:cc:2e 14
97 20:0e:00:c0:dd:02:cc:2e 14 20:04:00:c0:dd:02:cc:2e 4