Symptom

LEAF47# show license status | in ACK.received Last ACK received: <<<<<< While at the same time Ethanalyzer confirms proper exchange of TCP segments between the switch and the server ethanalyzer local interface mgmt display-filter "ip.addr==10.122.171.3" limit-captured-frames 0 autostop duration 60 | no Capturing on 'eth1' 269 2022-02-01 09:52:23.164717386 10.2.86.47 ? 10.122.171.3 TCP 74 58744 ? 443 [SYN] Seq=0 Win=16384 Len=0 MSS=536 WS=1 TSval=3909 TSecr=0 270 2022-02-01 09:52:23.165140199 10.122.171.3 ? 10.2.86.47 TCP 62 443 ? 58744 [SYN, ACK] Seq=0 Ack=1 Win=29200 Len=0 MSS=1460 WS=128

Conditions

Successful connection to OnPrem server or Cisco CSSM.

Workaround

Check Ethanalyzer capture to confirm the packet exchange, check 'show license summary'

Further Problem Description