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Cisco Bug: CSCur42734 - IOS-XE DHCP should print a warning message when flapping an interface

Last Modified

May 05, 2016

Products (16)

  • Cisco IOS
  • Cisco ASR 901-6CZ-FS-D Router
  • Cisco ASR 901-6CZ-F-D Router
  • Cisco ASR 901-4C-FT-D Router
  • Cisco ASR 901S-4SG-F-D Router
  • Cisco ASR 901S-2SG-F-D Router
  • Cisco ASR 901S-2SG-F-AH Router
  • Cisco ASR 901-6CZ-F-A Router
  • Cisco ASR 901-6CZ-FT-A Router
  • Cisco ASR 901-12C-FT-D Router
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Known Affected Releases

15.4(2)S

Description (partial)

Symptom:
An interface will flap when a DHCP lease expires

%LINK-5-CHANGED: Interface FastEthernet0/1/0, changed state to administratively down
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1/0, changed state to dow

Conditions:
This is seen on IOS XE when the DHCP server is no longer available
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Bug Details Include

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  • Status
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