Guest

Preview Tool

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

16.12.4

Description (partial)

Symptom:
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.

Conditions:
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
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.