H3C ：
info-center loghost 86.16.16.203
Huawei ：
info-center loghost 86.16.16.203
Cisco ：
logging 86.16.16.203
MP7500E:
ip sla schedule 20 life forever start-time now
logging esm config
logging trap notifications
logging facility local4
logging 150.44.17.50
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