HP StorageWorks 8/20q HP StorageWorks 8/20q Fibre Channel Switch Command Line - Page 150
fctrace, character hexadecimal device Fibre Channel address hex. Enter addresses with or without
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fctrace Description Displays the path from an initiator device port in the fabric to a target device port in the same zone. To trace the path between two initiator ports, you must disable the I/O StreamGuard feature. Use the set config port command to change the IOStreamGuard parameter. Path information includes the following: • Domain IDs • Inbound port name and physical port number • Outbound port name and physical port number Authority None Syntax fctrace [port_source] [port_destination] [hop_count] Operands [port_source] The Fibre Channel port from which to begin the trace. [port_source] can have the following formats: • 6-character hexadecimal device Fibre Channel address (hex). Enter addresses with or without the "0x" prefix. • 16-character hexadecimal world wide port name (WWPN) with the format xx:xx:xx:xx:xx:xx:xx:xx or xxxxxxxxxxxxxxxx. [port_destination] The Fibre Channel port at which to end the trace. [port_destination] can have the following formats: • 6-character hexadecimal device Fibre Channel address (hex). Enter addresses with or without the "0x" prefix. • 16-character hexadecimal world wide port name (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: 8/20q FC Switch#> fctrace 970400 970e00 hops 5 36 bytes from 0x970400 to 0x970e00, 5 hops max Domain Ingress Port WWN 97 20:04:00:c0:dd:02:cc:2e 97 20:0e:00:c0:dd:02:cc:2e See also fcping, page 149 ping, page 180 Port ---4 14 Egress Port WWN 20:0e:00:c0:dd:02:cc:2e 20:04:00:c0:dd:02:cc:2e Port ---14 4 150 Command reference