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Cisco Bug: CSCur12074 - Some banner motd delimiters may cause admin vdc migration to hang

Last Modified

Feb 15, 2018

Products (8)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 4-Slot Switch
  • Cisco Nexus 7700 6-Slot Switch
  • Cisco Nexus 7700 18-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch

Known Affected Releases

6.1(1) 6.1(2) 6.1(3) 6.1(4a) 6.1(5)S17 6.2(2) 6.2(6)S23 6.2(8)

Description (partial)

Current CLI session hangs, to get back CLI, either need to power cycle or need to reload the router by telnet to the mgmt ip.

This happens only with "system admin-vdc migrate xxx" when user has banner motd configurations with metacharacters as delimiter. Note not all metacharacters cause this issue. The following characters are known to cause this issue:
[ $ ^ . | ? \ >
The following characters works fine
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Bug Details Include

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