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Cisco Bug: CSCsz43403 - IPv6 HBH policing support on SIP200/FW2

Last Modified

Aug 26, 2013

Products (1)

  • Cisco 7600 Series Routers

Known Affected Releases


Description (partial)

IPv6 packets with hop-by-hop extension header will be punted to RP without rate limiting then at SIP200/FW2.
This may cause a potential DoS attack on 7600 as all the punted packets to the RP can cause high RP CPU.

IPv6 hop-by-hop packets through 7600 platform.  A high volume could overwhelm CPU.
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