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Cisco Bug: CSCvt05460 - IOS-XE: NAT not work for Active FTP

Last Modified

Aug 29, 2020

Products (1)

  • Cisco 4000 Series Integrated Services Routers

Known Affected Releases


Description (partial)

The NAT ALG does not work while using Active FTP on the ISR4351 with the Cisco SM-X Layer 2/3 EtherSwitch Service.

The ISR4351 Router does not create a NAT entry for port 20 leading to Active FTP packets being dropped in the router.
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