如果將閘道設定為具有靜態路由的合作夥伴閘道,並將 ICMP 回應程式設定為追蹤這些路由的可連線性,則會提供 debug.py 命令來指出啟動或關閉狀態,如下所示:
vcadmin@vcg1-example:~$ sudo /opt/vc/bin/debug.py --icmp_monitor
{
"icmpProbe": {
"cTag": 0,
"destinationIp": "0.0.0.0",
"enabled": false,
"frequencySeconds": 0,
"probeFail": 0,
"probeType": "NONE",
"probesSent": 0,
"respRcvd": 0,
"sTag": 0,
"state": "DOWN",
"stateDown": 0,
"stateUp": 0,
"threshold": 0
},
"icmpResponder": {
"enabled": false,
"ipAddress": "0.0.0.0",
"mode": "CONDITIONAL",
"reqRcvd": 0,
"respSent": 0,
"state": "DOWN"
}
}
vcadmin@vcg1-example:~$
啟用 ICMP 回應程式時,關閉狀態表示沒有任何 Edge 連線至閘道。