Show TOC

Ports of SAP NetWeaver Application Server for ABAPLocate this document in the navigation structure

The tables below list the most important ports used by SAP NetWeaver Application Server (SAP NetWeaver AS) for ABAP.

External Ports

The following ports are used externally on SAP NetWeaver Application Server for ABAP.

Service

Port Number / Service Name

(<NN>=instance number)

Default Range
Dispatcher

32<NN>

sapdp<NN>

3200

3200-3299

sapdp00-sapdp99

Gateway

33<NN>

sapgw<NN>

3300

3300-3399

sapgw00-sapgw99

Internet Communication Manager (ICM) HTTP 80<NN> 8000 Free
ICM HTTPS 443<NN> (convention for multiple instances) Not active Free
ICM SMTP 25 Not active 25 (no other port generally supported by SMTP)
Message Server

36<NN>

sapms<SID>

3600

sapmsC11

Free

sapms<any SID>

Message Server HTTP 81<NN> 8100 Free
Message Server HTTPS 444<NN> (convention for multiple instances) Not active Free
Start service HTTP

5<NN>13

sapctrl<NN>

50013 50013-59913
Start service HTTPS 5<NN>14 50014 50014-59914
Internal Ports

The following ports are used internally on SAP NetWeaver Application Server for ABAP.

Service

Port Number / Service Name

(<NN>=instance number)

Default Range
Dispatcher 32<NN>/UDP 3200/UDP 3200-3299/UDP
Gateway

33<NN>/UPD

3300/UDP 3300-3399/UDP
ICM Admin Detected automatically 65000 or next free lower port 65000 or less

The dispatcher and gateway ports for UDP are only used on the local host for signaling the dispatcher. They are not seen on the network. The ICM Admin port is only used for internal communication. This port only accepts connections from the local host.