beautypg.com

HP Brocade 4Gb SAN Switch for HP BladeSystem p-Class User Manual

Page 105

background image

Fabric OS 5.0.0 procedures user guide 105

Paths always originate on the local switch. The path destination can be specified by domain or port. By

default, the path is the path taken by traffic from the source to destination port, but you can also specify all

or portions of a path.

Refer to the HP StorageWorks Fabric OS 4.x command reference guide for details on this command.

The following example is from a SAN Switch 2/32 (other models provide similar information):

The information that

pathinfo

provides is:

Extended stats

Detailed statistics on every link

Trace reverse path The path from the destination switch back to the source switches

Source route

The route that the frame is forced to follow a specified path to reach

the destination

Timeout

The maximum time to wait for a response from

pathinfo

, in seconds

switch:admin> pathinfo

Max hops: (1..127) [25]

Domain: (1..239) [-1] 1

Source port: (0..255) [-1]

Destination port: (0..255) [-1]

Basic stats (yes, y, no, n): [no]

Extended stats (yes, y, no, n): [no]

Trace reverse path (yes, y, no, n): [no]

Source route (yes, y, no, n): [no]

Timeout: (1..30) [10]

Target port is Embedded

Hop In Port Domain ID (Name) Out Port BW Cost

---------------------------------------------------------

0 E 10 (SW3900) 15 2G 500

1 7 1 (swd3900TechPu E - -

switch.admin>

Hop

The hop number. The local switch is hop 0.

In Port

The port that the frames come in from on this path. For hop 0, the source port.

Domain ID The domain ID of the switch.

Name

The name of the switch.

Out Port

The output port that the frames use to reach the next hop on this path. For the

last hop, the destination port.

BW

The bandwidth of the output ISL, in Gbps. It does not apply to the

embedded port.

Cost

The cost of the ISL used by FSPF routing protocol. It applies only to an E_Port.