Configuration Mode Commands : System Administration Commands : System Administration and Service Commands : service map-port
  
service map-port
Sets a target port for service port mapping.
Syntax
[no] service map-port <dest-port> <service-port>
Parameters
<dest-port>
Destination port to which you want to map.
<service-port>
Service port to which you want to map.
Usage
Setting multiple service ports on inner connections enables you to identify the type of traffic and apply QoS settings based on a port.
For example, in an in-path deployment, CIFS and MAPI could be mapped to port 9800 and HTTP to port 9802. You can configure the WAN router to tag packets for port 9800 with the same priority as for port 9802, therefore CIFS and MAPI have the same priority as HTTP. Or you can create a hierarchical mapping where port 9800 receives a higher priority than 9802, and so on.
In the out-of-path deployment, you define which port to listen to on the server SteelHead, and you define an in-path, fixed-target rule on the client SteelHead to point to the service ports for the traffic to which you want to apply QoS.
You cannot map the following ports:
•  Port 22 - Reserved for SSH.
•  Port 80, 443, and 446 - Reserved for the Management Console.
•  Port 139, 445, and 977 - Reserved for PFS. These ports are only excluded if you have enabled PFS.
•  Port 7800-7899 - Reserved by Riverbed (except 7800 and 7810).
•  Port 8777 - Reserved for CIFS transparent prepopulation. This port is excluded only if you have enabled CIFS prepopulation.
The no command option disables the service map.
Example
amnesiac (config) # service map-port 7018 8000
Product
SteelHead CX, SteelHead EX, SteelHead-v, SteelHead-c
Related Commands
show service ports