FQDN (Fully Qualified Domain Name) (Magic xpa 3.x)
The broker and enterprise server should bind using a specific network adapter by specifying a FQDN (instead of an IP address). The requester layer should translate the FQDN to IP and bind using IP on a specific adapter.
FQDN stands for fully qualified domain name – for example  "linuxdev.Magic".
The MGREQ.INI file contains the following entry: BindFirstIPAddress=Y/[N].
Y – During binding to a port, the server will resolve the host name and will bind to the resolved IP address.
N – The server will bind to any IP address (*.port – for backwards compatibility).
 
To enable a Magic xpa engine and broker to work with a specific network adapter (if there are multiple adapters on a machine):
- 
Edit the MGREQ.INI file and enable BindFirstIPAddress ( = Y) and set MessagingServer to FQDN/port.
 - 
Edit the MGRB.INI file and set MessagingServer to FQDN/port.
 - 
In the MAGIC.INI file set TCP/IP = 2, 30, 1500-2000  /LocalHost=FQDN.
 - 
In the MAGIC.INI file, the setting for Default Broker has to be set to FQDN/port.
 
The table below shows the binding for the server module:
| 
 Port Number 
 | 
   
 | 
| 
 Port-No 
 | 
 BindFirstIPAddress=N  */Port-No 
BindFirstIPAddress=Y IP-address/Port-No 
 | 
| 
 Ip Address/Port-No 
 | 
  IP-Address/Port-No 
 |