Verilink 9000 Series (34-00271) Product Manual - Manual (Page 26)

4 C HAPTER 1: G ENERAL
A Connection
Example
Figure 1-2 provides an example of how the MultiPro units establish connections. In
this example two 9111s are connected using the Frame Relay network via each
device’s Port 1. Unit 001 has a host device connected to port 3: unit 002 has a
terminal device connected to port 4. All address tables and endpoint checklists
have been configured as shown.
OS
X.25
Term
co
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co
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con
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req
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OS
X.25
Host
con
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req
co
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Call request: userdata = HOSTA/01
Call accept
Processor
HOST
A
Address: 01
Default Host
Figure 1-1 Connection Request Process
HOST
HOSTA
DLCI 15 DLCI 16
PORTS 1
PORTS 4 PORTS 3
UNIT 001 UNIT 002
Frame Relay
Terminal
Address = AA
PORT 4 Configured as:
Poll/Select Terminal
Address List: [AA] Connect [HOSTA]
PORT 1 Configured as:
Frame Relay
Endpoint List: DLCI 16 [HOST] PORT 1 Configured as:
Frame Relay
Endpoint List: DLCI 0015
[HOST]
PORT 3 Configured as:
Poll/Select Terminal
Host Name: [HOSTA]
DOWNLOAD CONFIG MODE BACKUP NET ALARM POWER DOWNLOAD CONFIG MODE BACKUP NET ALARM POWER
Figure 1-2 9111 to 9111 Units Connected over Frame Relay