no netconf session after restore factory


who	`One521_unregistered#who Username AccessType SessionID(config) ================================================================================================================ * admin console 57`
ip interface brief	`One521_unregistered#show ip interface brief Interface IP-Address Admin Status Oper Status Description GigabitEthernet 0/0 <unassigned> up down GigabitEthernet 0/1 <unassigned> up down GigabitEthernet 0/2 <unassigned> up down GigabitEthernet 0/3 192.168.1.253 up up GigabitEthernet 1/0 192.168.0.133 up up Null 0 <unassigned> up up Null 0`
ping	`One521_unregistered# ping 8.8.8.8 Type escape sequence to abort. Sending 5 120-byte ICMP Echos to 8.8.8.8 (8.8.8.8), timeout is 3 seconds: !!!!! Success rate is 100 percent (5/5) round-trip min/avg/max = 11.622/11.825/12.009 ms`
tcp sessions	`One521_unregistered#show tcp sessions State Recv-Q Send-Q Local Address:Port Peer Address:PortProcess VRF ESTAB 0 0 192.168.0.133:22 192.168.0.139:2819 LISTEN 0 0 0.0.0.0:830 0.0.0.0:* LISTEN 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 0 0 :830 :* LISTEN 0 0 :22 :*`
ssh	`ONE621_unregistered#show ip ssh SSH Disabled`
`Solution`
	config t crypto key generate rsa 2048 no-confirm ip ssh enable ip ssh authorized-key uccallhome security/ssh/newkey_rsa.pub
	`One521_unregistered#show netconf-server sessions sessions 66 transport netconf-ssh username uccallhome source-host 57.152.68.174 login-time 2025-03-21T15:32:52+00:00 in-rpcs 25 in-bad-rpcs 0 out-rpc-errors 0 out-notifications 0`

Ekinops