Brocade Fabric OS Administrator's Guide Supporting Fabric OS v6.3.0 (53-1001336-02, November 2009)

426 Fabric OS Administrator’s Guide
53-1001336-02
QoS: SID/DID traffic prioritization
18
In the portcfgshow output, the value of QOS_E_Port is AE for port 19 and ".." for port 24. This
means that QoS is enabled by default on port 19 and disabled on port 24.
You need to disable QoS on port 19.
switch:admin> islshow
1: 2->300 10:00:00:05:1e:43:00:00 100 DCX sp: 8.000G bw: 32.000G TRUNK QOS
2: 8-> 3 10:00:00:05:1e:41:8a:d5 30 B5300 sp: 4.000G bw: 16.000G TRUNK
3: 19-> 10 10:00:00:05:1e:41:43:ac 50 B300 sp: 8.000G bw: 64.000G TRUNK
4: 24-> 12 10:00:00:05:1e:41:42:ad 30 B5300 sp: 8.000G bw: 16.000G TRUNK
switch:admin> portcfgshow
(output truncated)
Ports of Slot 0 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
-----------------+--+--+--+--+----+--+--+--+----+--+--+--+----+--+--+--
Speed AN AN AN AN AN AN AN AN AN AN AN AN AN AN AN AN
Fill Word 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
AL_PA Offset 13 .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
Trunk Port ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON
Long Distance .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
VC Link Init .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
Locked L_Port .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
Locked G_Port .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
Disabled E_Port .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
ISL R_RDY Mode .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
RSCN Suppressed .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
Persistent Disable.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
NPIV capability ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON
QOS E_Port AE AE AE AE AE AE AE AE .. .. .. .. .. .. .. ..
EX Port .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
Mirror Port .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
Rate Limit .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
Credit Recovery ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON
Fport Buffers .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
Port Auto Disable .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
where AE:QoSAutoEnable, AN:AutoNegotiate, ..:OFF,
NA:NotApplicable, ??:INVALID,
switch:admin> portcfgqos --disable 19
QoS zones
You assign high or low priority (QoS level) using a QoS zone. A QoS zone is a special zone that
indicates the priority of the traffic flow between a given host/target pair.
The members of a QoS zone are the host/target pairs. QoS zones can contain WWN members
(WWNN or WWPN) or Domain, Index (D,I) members. If you use D,I notation in your QoS zones, see
“Limitations and restrictions for traffic prioritization” on page 433 for some considerations you
should be aware of.
A QoS zone has a special name to differentiate it from a regular zone. The format of the QoS zone
name is as follows:
For high priority: QOSHid_xxxxx
For low priority: QOSLid_xxxxx