root@DXP480TPLUS-820:~# cd /tmp/.cache
root@DXP480TPLUS-820:/tmp/.cache# vi server_node_v2.json
root@DXP480TPLUS-820:/tmp/.cache# cat server_node_v2.json 
{
  "cloudUrl": "https://api-aar.ugnas.com",
  "continent": "Asia",
  "continentCode": "AS",
  "country": "China",
  "countryCode": "us",
  "region": "GD",
  "regionName": "Guangdong",
  "city": "",
  "timezone": "Asia/Shanghai",
  "wanIP": "183.7.*.*",
  "isp": "AS140308||China Telecom",
  "backupIPList": {
    "siteCode": "",
    "domainIPList": null
  },
  "siteCode": "AAR",
  "needConfirm": 0,
  "deviceRegionList": []
}
root@DXP480TPLUS-820:/tmp/.cache#