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Cisco Bug: CSCvt64292 - Umbrella SMU request for DHCP base profile mode selection

Last Modified

Jun 19, 2020

Products (11)

  • Cisco ASR 9000 Series Aggregation Services Routers
  • Cisco ASR 9910 Router
  • Cisco IOS XR Software
  • Cisco ASR 9922 Router
  • Cisco ASR 9010 Router
  • Cisco ASR 9904 Router
  • Cisco ASR 9006 Router
  • Cisco ASR 9001 Router
  • Cisco ASR 9901 Router
  • Cisco ASR 9906 Router
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Known Affected Releases


Description (partial)

During BNG IPoE session establishment, few issues were noticed during DHCP mode-selection resulting in disconnected sessions

Various issue sseen were:
(1) BNG Iedge delays causes wrong DHCP mode-class to be selected
(2) BNG will drop all discover during INIT state (60 seconds)
(3) ASR9k with proxy DHCP configuration should fall back to secondary servers at DHCP T2 timer
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  • Status
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