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Cisco Bug: CSCvs38901 - DNAC some clients of 11ax AP doesn't show DHCP info, UNKNOWN server or no DHCP response data

Last Modified

Jun 02, 2020

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

8.10(109.40)

Description (partial)

Symptom:
Some clients of 11ax AP doesn't show DHCP info, UNKNOWN server or no DHCP response data

Conditions:
DHCP_SERVER IP reported here with STATIC IP learn, seems to be a stale entry.  When client did DHCP initially and used its static IP, but dhcp_server value is not cleared and is reported part STATIC IP learn event. Listing all IP learn client codes:
 
A8:DB:03:0C:D1:AA	7	1576603565000	0	191	w.x.y.z	a.b.c.d	null	1576603551705462
A8:DB:03:0C:D1:AA	9	1576603565000	0	0	null	a.b.c.d	null	1576603551705558

I
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