usg ipsec配置

[USG6000V1]dis ipsec statistics 
2023-03-30 02:13:04.890 
 IPSec statistics information:
 Number of IPSec tunnels: 1
 Number of standby IPSec tunnels: 0
 the security packet statistics:
   input/output security packets: 223/206 
   input/output security bytes: 85985/91626 
   input/output dropped security packets: 0/0  
   the encrypt packet statistics: 
     send chip: 206, recv chip: 206, send err: 0
     local cpu: 206, other cpu: 0, recv other cpu: 0
     intact packet: 167, first slice: 13, after slice: 26
   the decrypt packet statistics:
     send chip: 223, recv chip: 223, send err: 0
     local cpu: 223, other cpu: 0, recv other cpu: 0
     reass  first slice: 22, after slice: 22
   dropped security packet detail:
     can not find SA: 0, wrong SA: 0
     authentication: 0, replay: 0 
     front recheck: 0, after recheck: 0
     change cpu enc: 0, dec change cpu: 0 
     fib search: 0, output l3: 0
     flow err: 0, slice err: 0, byte limit: 0
     slave drop: 0
   negotiate about packet statistics:
     IKE fwd packet ok: 231, err: 0 
     IKE ctrl packet inbound ok: 231, outbound ok: 242
     SoftExpr: 0, HardExpr: 0, DPDOper: 0
     trigger ok: 0, switch sa: 3, sync sa: 0  
     recv IKE nat keepalive: 0, IKE input: 0