# Click on '''API''' section. Select '''Settings'''.
# Check '''Enable Active X and Socket Clients''' box.<br><div style="background-color: #E3FBE5;">'''Note''': By default both in IB TWS and IB data source in QuoteManager That is required to set the '''Port''' ('''Socket port''') number is '''7496'''to the same value both in IB TWS and IB data source in QuoteManager.</div>
# That is required to add '''127.0.0.1''' to '''Trusted IP Addresses'''.