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Cisco Bug: CSCun52266 - HSRP Standby Router not respond to ARP Req for NAT dynamic alias address

Last Modified

Feb 06, 2017

Products (81)

  • Cisco IOS
  • Cisco 886VA-CUBE Integrated Services Router
  • Cisco 861W Integrated Services Router
  • Cisco 888W Integrated Services Router
  • Cisco 1905 Serial Integrated Services Router
  • Cisco 886VAG 3G Integrated Services Router
  • Cisco 2951 Integrated Services Router
  • Cisco 812 CiFi Integrated Services Router
  • Cisco C892FSP Integrated Services Router
  • Cisco 819 Hardened Integrated Services Router
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Known Affected Releases

15.4(1)T1

Description (partial)

Symptom:
New HSRP active router cannot respond to ARP request for NAT dynamic alias address.

Conditions:
-NAT is used with "redundancy" option for HSRP.
-The issue is shown when the HSRP Standby router becomes Active.
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Bug Details Include

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  • Status
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  • Known Fixed Releases
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