Preview Tool

Cisco Bug: CSCur96442 - C6800: High CPU due to "slcp process" when 10G ports have 10G SFPs

Last Modified

Jan 03, 2019

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases


Description (partial)

Catalyst 6800 platform reported elevated usage of CPU due to "slcp process".
CPU utilization vary based on number of 10G ports used. More the number of ports used, more the CPU usage seen.
6800-A#show processes cpu sorted | inc slcp process
 108       50400     89664        562  9.43%  8.13%  4.72%   0 slcp process

This defect is applicable only when the 10G ports use 10G transceivers. E.g., SFP-10G-SR, SFP-10G-LR, SFP-10G-LRM
High CPU is NOT seen when the 10G ports are admin down.

Related Community Discussions

upgrade document for Cisco 6840 Switch
Hi, I'm searching for upgrade steps for Cisco 6840 Switch, i have searched everywhere but there isn't one available online? i'm facing an issue with the current IOS 15.2(2)SY2 and as per Cisco bug track ( <key>CSCur96442</key> ), it iis recommended to upgrade the IOS, but I'm now able to locate any instructions on how to perform the upgrade process. Any advice. Thanks Sulaiman
Latest activity: Jan 16, 2017
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.