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Example documentationExample: RI Configuration of SAProuter Locate this document in the navigation structure

 

The following example shows a standard configuration of the SAProuter for using reverse invoke.

Here both the RI client and the RI server are SAProuters.

This graphic is explained in the accompanying text.

The client SAProuter has opened external port 4001. The client SAProuter accepts connection requests through this port, which it then forwards to the server SAProuter. An RI connection should be opened between the two SAProuters.

The table below shows how the two SAProuters have to be configured for this.

Start and Configuration

Configuration Task

Client

Server

Start command

saprouter -i c f1 -S 4001 -R rt1

saprouter -i c f2 -S 4002 -R rt2

Configuration file name

cf1

cf2

Content of the configuration file

client = true

client_service = 5001

server = true

client_hostname = 10.18.0.1

client_service = 5001

reg_service = 5002

Content of the saprouttab (Route Permission Table)

P * 10.18.0.2 5002

P 10.18.0.1 * *

The following route can be used to connect across the two SAProuters:

/H/10.18.0.1/S/4001/H/10.18.0.2/S/5002/H/<dest host>/S/<dest service>

For more information about the SAProuter status, call saprouter -l. In this example the output from the call would look like:

Client

> saprouter -l -S 4001

ID CLIENT | PARTNER service

-----------------------------+---------------------------------

4 localhost | (no partner)

2 <client host> | 10.18.0.2 5002

RI client hdl 1/sock 5

listen on 5001

exclusive YES

srv no 1 (max 1)

srv ID 0

connPool 3

ACL size 0

- waiting list (next ID=0001300000000000)

first (nil)

last (nil)

- server [0] sock 6/10.18.0.2

reg port 5002

reg addrs 1

[00] 10.18.0.2

conns 3 (next 1)

CONN ID H SOCK

0: 0001204ce19c4d1a 9 10.21.72.60:47053

1: 00010039a6dee4c1 10 10.21.72.60:47049

2: 000110b020d9a160 8 10.21.72.60:47051

Server

> saprouter -l -S 4002

...

ID CLIENT | PARTNER service

-----------------------------+---------------------------------

4 localhost | (no partner)

2 10.18.0.1 | <dest host> <dest service>

...

RI server hdl 1/sock 5 BUFFERED

client 10.18.0.1:5001

registered 0.0.0.0:5002

connPool 3

checks 0

selectSet set0

onDemand NO

CONN ID S SOCK

0: 0001204ce19c4d1a C 8

1: 00010039a6dee4c1 C 6

2: 000110b020d9a160 C 7