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Cisco Bug: CSCum36930 - Integ Switch umbrella SMU

Last Modified

Jul 20, 2018

Products (15)

  • Cisco Carrier Routing System
  • Cisco CRS-1 Line Card Chassis (Dual)
  • Cisco CRS-1 Line Card Chassis (Multi)
  • Cisco CRS-3 Multishelf System
  • Cisco CRS-1 16-Slot Line Card Chassis
  • Cisco CRS-1 4-Slot Single-Shelf System
  • Cisco IOS XR Software
  • Cisco CRS-1 Fabric Card Chassis
  • Cisco CRS-3 8-Slot Single-Shelf System
  • Cisco CRS-1 8-Slot Line Card Chassis
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Known Affected Releases


Description (partial)

Integ-switch process crash.

This behavior is observed immediately when the uni-directional link failure detected on one or more ports of SCGE-22. Also the issue has been observed on large scale setup like 6+1 routers.

Related Community Discussions

CRS-1 Turboboot error
Hello,   I am trying to TURBOBOOT from a usb on the CRS16 PRP cards but have been unsuccessful.  I have read all the installation guides and follow it verbatim and still come up short. ALl the pre requirements for the upgrade have been met.  My ROMMMON is 2.06 and my ios-XR is 4.0.3.  I am upgrading the XR to 4.2.4.  I can upgrade using TFTP just fine. Same commands and file with TFTP.  With the usb drive method, it will not come up. i have tried TURBOBOOT with and without (format) and still get ...
Latest activity: Aug 22, 2014
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