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32 IBM Tivoli Remote Control Across Firewalls
Figure 1-4 RC session data flow in an RC Gateway/single-TMR environment
Based on Figure 1-4, here we detail each step from the time the Tivoli
Administrator opens a Remote Control Tool until the connection is established
between the Controller and the Target.
The legend used in Figure 1-4 is explained as follows:
Steps A, B,C, D, E, F, G, H and I remain the same as for a Remote Control
session in single-TMR environment without firewall restriction. Refer to “Data
flow for single-TMR session” on page 14 for detailed information about these
steps.
The remaining step is different and is defined as follows:
J The rc_def_gw policy has been configured to force the usage of the
Remote Control Gateway, and the Remote Control Server has been
informed of that on step E. The Remote Control server then has
RC Server
Controller
Target
RC Tool
PR
TMR Server
Endpoint Mgr
Endpoint GW
RC Gateway
Endpoint GW
H
B
A
D
E
C
G
F
I
J
I
H
A
J
Firewall
H
J
DMZ