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Cisco Bug: CSCvt35987 - Incorrect guard logic between LISP and CEF

Last Modified

Sep 02, 2020

Products (1)

  • Cisco Catalyst 3850 Series Switches

Known Affected Releases

16.9.4

Description (partial)

Symptom:
In SD-Access deployment, end-host is not reachable even from the edge node.
Routing table shows that prefix is received by default border and the following two LISP entries (one for local, noe for remote) exists in CEF table:

show ip cef vrf USER 10.0.0.1 detail
10.0.0.1/32, epoch 19, flags [subtree context, check lisp eligibility], per-destination sharing
  SC owned,sourced: LISP local EID -
  SC owned,sourced: LISP remote EID - locator status bits 0x00000000

Conditions:
IOS-XE 16.9.4
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