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Setting Up Security 62
6
B
ASIC
C
ONFIGURATION
OF
P
ORTS
AND
P
ATHS
Paths, Ports, and Virtual Ports 63
Paths and Ports 63
Dynamic Paths 64
Multiple Static Paths per Port 65
Virtual Ports 65
Virtual Ports over Frame Relay and X.25 66
Virtual Ports over PPP 67
Parent Ports for Frame Relay and X.25 68
Path and Port Numbering 69
Configuring Ethernet Paths and Ports 70
Configuring ISDN on the WAN Port (43x, 44x, 53x, and 54x) 70
Configuring ISDN in the U.S. and Canada 70
Configuring ISDN in Europe, Australia, and Asia 71
Placing a Data Over Voice Call 72
Example 73
Enabling Digi64S2 73
Configuring the 56/64 Kbps CSU/DSU WAN Port (Model 45x and 55x) 74
Configuring the T1/FT1 RJ-48 Telco Port (Model 46x and 56x) 74
Configuring Serial Ports with DCEs 75
Configuring Serial Ports with DTEs 76
Where to Go From Here 77
7
A
DVANCED
C
ONFIGURATION
OF
P
ORTS
AND
P
ATHS
Configuring Dial-Up Lines with PPP 79
ISDN on the WAN Port (43x, 44x, 53x and 54x) 80
Scenario 1: Using Each B Channel Separately 81
Scenario 2: Using Both B Channels Together 82
Scenario 3: Connecting to Multiple Destinations 82
Configuring Dial-Up over PPP with Modems or TAs 86
Scenario 1: Single Destination per Port 86
Scenario 2: Multiple Destinations 87
Configuring Bandwidth Management for PPP 89
Setting Normal Bandwidth 89
Enabling Dial-On-Demand 90