dlink switches

These switches are not polled as well. In particular, the cpu utilization is not polled. Please see if this can be improved (I agree that these switches are mildly bad in terms of snmp and eol, but still). Thank you

DGS-3100-24TG  (dump request is very bad) https://ftp.dlink.ru/pub/Switch/DGS-3100-24TG/SNMP/DGS-3100_series_FW_3.60.28_MIB.zip

DES1210-28

https://ftp.dlink.ru/pub/Switch/DES-1210-28/SNMP/DES-1210-28-CX-4-10-002.mib

https://ftp.dlink.ru/pub/Switch/DES-1210-28/SNMP/DES-1210-28_BX_v3.12.004.mib

DES1210-26/ME

https://ftp.dlink.ru/pub/Switch/DES-1210-26_ME_B1/SNMP/DES-1210-26ME-B2-10-04-017.mib

https://ftp.dlink.ru/pub/Switch/DES-1210-26_ME_B1/SNMP/DES-1210-26ME-B1-6-10-017.mib