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Cisco Bug: CSCum62715 - IPv4 CPE Moving with IP changing failed due to BADARPREPLY

Last Modified

Mar 10, 2017

Products (1)

  • Cisco uBR10000 Series Universal Broadband Routers

Known Affected Releases


Description (partial)

IPv4 CPE Moving with IP changing failed due to BADARPREPLY, which make the cpe cannot online

1. Bring CPE online with IPV4 address via DHCP, no source verify or lease query configured;
2. Change the CPE ip address (same mac) and move to another CM.
3. Ping the new ip address, can not ping it successfully due to BADARPREPLAY.
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