## Using the MaxDB X Server Behind a Firewall

### Use

You can use the MaxDB X Server behind a firewall, for example in a company LAN (local area network).

Example of a network with a firewall

### Procedure

To access a MaxDB X Server behind a firewall using a MaxDB client such as a MaxDB database tool, open the necessary ports in your firewall. See your firewall documentation for information about opening ports.

Ports and Protocols of the MaxDB X Server

Port Number | Log | Remarks
7210 | TCP/IP |
7269 | NI | Only in SAP systems
7270 | SSL NISSL | Only in SAP systems

See also:

X Server, Ports and Protocols of the X Server

Concepts of the Database System, Network Communication

Documentation for SAPRouter at SAP NetWeaver ® SAP NetWeaver Configuration ® SAP Web Application Server ® SAPRouter