[Issue Description]
[Problem Description] Customer asks, how to alter value "sysContact" via SNMP protocol in iBMC of Huawei server?
[Server model] RH1288 V3
[iBMC Version] 3.30
[Solution]
1.we queied the user guide of iBMC SNMP API description, then get the OID of this parameter. link: https://support.huawei.com/enterprise/en/doc/EDOC1100070049?idPath=23710424|251364409|21782478|9901873

2.then we queried the SNMP help document, we got the command to set the "sysContact" parameter, command:
this is the command which query the value:
snmpget -v3 -u root -l priv -a SHA -x AES -A 'yourbmcpassword' -X 'yourbmcpassword' .1.3.6.1.2.1.1.4.0
this is the command which set a new value to "ChinaGSC":
snmpset -v3 -u root -l priv -a SHA -x AES -A 'yourbmcpassword' -X 'yourbmcpassword' .1.3.6.1.2.1.1.4.0 s 'ChinaGSC'
