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Cisco Bug: CSCup58771 - ICMP traffic does not pass through when static DTNAT rule

Last Modified

Aug 04, 2016

Products (1)

  • Cisco MDS 9000 NX-OS and SAN-OS Software

Known Affected Releases

6.0(2)A1

Description (partial)

Symptom:
Configuration:
-ip nat outside source static 210.10.11.2 17.17.17.1 group 1 dynamic
When ICMP traffic passes from outside to inside, only first packet of the traffic    \
passes all the time and rest of packet in the traffic failed.

nxos-nat-r4#ping 10.10.11.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.10.11.2, timeout is 2 seconds:
!...

Conditions:
When a Configuration of single NATing using a DTN static rule. as below,
-ip nat outside source static 210.10.11.2 17.17.17.1 group 1 dynamic
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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