196 Routing traffic
Viewing routing information along a path
You can display detailed routing information from a source port (or area) on the local switch to a
destination port (or area) on another switch. This routing information describes the full path that a data
stream travels between these ports, including all intermediate switches.
1.
Connect to the switch and log in as admin.
2.
Enter the
pathInfo
command. In interactive mode, you can specify the following parameters for
display:
Paths always originate on the local switch. The path destination can be specified by domain or port. By
default, the path will be 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
Fabric OS Command Reference Manual
for details on the
pathInfo
command.
The following example is from a SAN Switch 2/32 switch (other models provide similar information):
Max hops
The maximum number of hops that the pathinfo frame is allowed to
traverse.
Domain
The destination domain ID.
Source Port
The port number (or area number for SAN Director 2/128 or 4/256
SAN Director) on which the switch receives frames.
Destination Port
The output port that the frames use to reach the next hop on this path.
For the last hop, the destination port.
Basic stats
Basic statistics on every link.
Extended stats
Detailed statistics on every link.
Trace reverse path Traverses from the destination switch back to the source switches.
Source route
Forces the frame 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 (SWSAN Switch 2/32) 15 2G 500
1 7 1 (swdSAN Switch 2/32TechPu E - -
switch.admin>
Содержание AE370A - Brocade 4Gb SAN Switch 4/12
Страница 1: ...HP StorageWorks Fabric OS 5 2 x administrator guide Part number 5697 0014 Fifth edition May 2009 ...
Страница 18: ...18 ...
Страница 82: ...82 Managing user accounts ...
Страница 102: ...102 Configuring standard security features ...
Страница 126: ...126 Maintaining configurations ...
Страница 198: ...198 Routing traffic ...
Страница 238: ...238 Using the FC FC routing service ...
Страница 260: ...260 Administering FICON fabrics ...
Страница 280: ...280 Working with diagnostic features ...
Страница 332: ...332 Administering Extended Fabrics ...
Страница 414: ...398 Configuring the PID format ...
Страница 420: ...404 Configuring interoperability mode ...
Страница 426: ...410 Understanding legacy password behaviour ...
Страница 442: ...426 ...
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