Port information, Pre-insertion testing – Emulex 355 (for Apple) User Manual
Page 32

E
MULEX
M
ODEL
355 SAN S
TORAGE
S
WITCH
U
SER
’
S
G
UIDE
C
HAPTER
3: S
WITCH
M
ANAGEMENT
E
MULEX
C
ORPORATION
29
P
ART
N
UMBER
00041407-002 R
EV
. B
Port Information
The following settings are available.
Pre-Insertion Testing
The following settings are available.
Setting
Description
Smart Setting Name
Displays the name of the Smart Setting. The Smart Setting name will 
automatically appear in the text box when selected in the scroll menu.
Smart Setting Type
The topology among switches for a port. Options include:
• Initiator or Target Port – the default setting. Should be used when 
there are no links between switches.
• Tree Cascade – designates the port as a tree cascade port. Use
this setting when connecting multiple switches together in a tree 
cascade configuration. Under most conditions, this setting will 
result in acceptable performance.
• String Cascade 1 through String Cascade 4 – designates the string
cascade to which a port is assigned. String cascades maintain 
fairness when two or more InSpeed-based storage switches are 
serially cascaded. Switch performance may be lower when 
compared to a tree cascade configuration.
Setting
Description
Enable Policies/Smart 
Insertion
This policy is the default operating mode for all ports and determines 
what the switch looks for prior to allowing a port to insert into a zone. 
When the policy is enabled, an external device is sent an F7 
Initialization notification by the switch until an F7 Initialization 
notification is received from the device. Once an F7 Initialization 
notification is received, the port is inserted in the zone.
This policy takes precedence over all other policies. When this policy 
is disabled, no additional policies are operational, and as long as a 
port transmits a signal of the correct frequency and amplitude, the 
port will be allowed in the zone.
Port Test Before Insertion
This policy ensures that a device on a port is a valid, standards-
compliant participant before allowing the device to be inserted into a 
zone. The device must meet all of the FC-AL requirements along with 
going through a complete change notification cycle. During the 
change notification cycle, the device becomes the Initialization Master 
(IM) and goes through the change notification phases. Once the 
change notification cycle is complete, the device can be inserted. This 
process ensures that a bad device is not allowed into the zone.
