Specifications

59
OL-4923-01 B0
Configuring SLCR
Each task in the list is identified as either required or optional.
• Configuring SLCR, page 59 (required)
• Verifying Cisco 7500 SLCR, page 59 (optional)
• SLCR Configuration Example, page 59 (optional)
• SLCR Troubleshooting Tips, page 59 (optional)
The Cisco 7500 SLCR feature is disabled by default. Therefore, the process for disabling this feature is
only necessary if the Cisco 7500 SLCR feature has been enabled by the user on the Cisco 7500 series
router.
To enable the Cisco 7500 Single Line Card Reload (SLCR) feature, enter the service
single-slot-reload-enable configuration command on the Cisco 7500 series router.
To disable the Cisco 7500 Single Line Card Reload feature, enter the no service
single-slot-reload-enable configuration command on the Cisco 7500 series router.
Verifying Cisco 7500 SLCR
Use the show running-config command to verify that single line card reloading has been successfully
enabled on the Cisco 7500 series router. If the service single-slot-reload-enable line appears in the
command output, Cisco 7500 SLCR is enabled. If this line does not appear in the command output, Cisco
7500 SLCR is disabled.
SLCR Configuration Example
In the following example, SLCR is enabled for all lines cards in the Cisco 7500 series router:
Router(config)# service single-slot-reload-enable
In the following example, SLCR is disabled for all line cards in the Cisco 7500 series router:
Router(config)# no service single-slot-reload-enable
SLCR Troubleshooting Tips
The debug oir command is used to debug the online insertion and removal (OIR) feature (which is also
known as hot-swapping or power-on servicing). The debug oir command is often useful in debugging
problems related to OIR, including single line card reloading.
Command Purpose
Router(config)# service single-slot-reload-enable
Enables single line card reloading for all of the line cards in the
Cisco 7500 series router.
Command Purpose
Router(config)# no service single-slot-reload-enable
Disables single line card reloading for all of the line cards in
the Cisco 7500 series router.