288
ExtremeWare 7.5 Command Reference Guide
Commands for Configuring Slots and Ports on a Switch
disable card-scan
disable card-scan
Description
Disables the card-scan feature on MSM slots in the BlackDiamond switch.
Syntax Description
This command has no arguments or variables.
Default
By default, card-scan is enabled.
Usage Guidelines
On certain BlackDiamond switches running earlier releases of ExtremeWare, hot insertion of a slave
MSM causes one or more of the following conditions:
•
Some or all of the I/O modules are reset.
•
The front panel links go down on some or all of the I/O modules.
•
The backplane links go down on some or all of the I/O modules.
The card-scan feature discovers and repairs this condition, thus preventing the need for a manual reset
of the switch. When card-scan is enabled, the system logs one of the following messages if a problem
occurs when the MSM is inserted:
Cardscan (msm insert) Attmpting to fix broken BP connection for slot x
Cardscan (msm insert) Attmpting to fix packet missed for slot x
Cardscan (msm insert) Attmpting to fix card x in reset (y)
Cardscan (timer) Attmpting to fix card x in reset (y)
In these messages,
x
represents a slot number and
y
represents debugging information.
Example
The following command disables card-scan:
disable card-scan
History
This command was first available in ExtremeWare 7.4.
Platform Availability
This command is available only on BlackDiamond switches.
Summary of Contents for ExtremeWare 7.5
Page 402: ...402 ExtremeWare 7 5 Command Reference Guide VLAN Commands ...
Page 470: ...470 ExtremeWare 7 5 Command Reference Guide QoS Commands ...
Page 490: ...490 ExtremeWare 7 5 Command Reference Guide NAT Commands ...
Page 826: ...826 ExtremeWare 7 5 Command Reference Guide Commands for Status Monitoring and Statistics ...
Page 1090: ...1090 ExtremeWare 7 5 Command Reference Guide Security Commands ...
Page 1386: ...1386 ExtremeWare 7 5 Command Reference Guide Wireless Commands ...
Page 1436: ...1436 ExtremeWare 7 5 Command Reference Guide EAPS Commands ...
Page 1568: ...1568 ExtremeWare 7 5 Command Reference Guide ESRP Commands ...
Page 1844: ...1844 ExtremeWare 7 5 Command Reference Guide IGP Commands ...
Page 1930: ...1930 ExtremeWare 7 5 Command Reference Guide BGP Commands i Series Switches Only ...
Page 2022: ...2022 ExtremeWare 7 5 Command Reference Guide IP Multicast Commands ...
Page 2066: ...2066 ExtremeWare 7 5 Command Reference Guide IPX Commands i Series Platforms Only ...
Page 2082: ...2082 ExtremeWare 7 5 Command Reference Guide ARM Commands BlackDiamond Switch Only ...
Page 2094: ...2094 ExtremeWare 7 5 Command Reference Guide Remote Connect Commands ...
Page 2174: ...2174 ExtremeWare 7 5 Command Reference Guide PoS Commands BlackDiamond Switch Only ...
Page 2372: ...2372 ExtremeWare 7 5 Command Reference Guide LLDP Commands ...
Page 2422: ...2422 ExtremeWare 7 5 Command Reference Guide H VPLS Commands BlackDiamond Switch Only ...
Page 2528: ...2528 ExtremeWare 7 5 Command Reference Guide MPLS Commands BlackDiamond Switch Only ...