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Cisco Bug: CSCvu48549 - Tloc-extension NAT not translating, hence tloc-ext failure

Last Modified

Oct 01, 2020

Products (1)

  • Cisco XE SD-WAN Routers

Known Affected Releases


Description (partial)

Control connection is not being formed over TLOC-Extension with error DCONFAIL. NAT is configured properly but NAT translations are not happening. Reachability is present from the subinterface to the WAN interface on opposite router but not beyond.

1. TLOC-Extension is configured properly.
2. Control connection is not being formed over the TLOC-Extension.
3. NAT is configured on the WAN interface but no NAT translations are taking place.

#show ip nat translations
Total number of translations: 0

4. Command output below shows "nat sdwan disabled"

#show pl ha qfp act feat nat data base  | inc sdwan
nat sdwan disabled <-------- this shows you might have hit this issue
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