User Manual

Contents
x Enterasys X-Pedition User Reference Manual
Configuring Layer-2 Filters .............................................................................................. 87
Monitoring Bridging ................................................................................................................ 88
Configuration Examples........................................................................................................... 88
Creating an IP or IPX VLAN............................................................................................ 88
Creating a non-IP/non-IPX VLAN ................................................................................... 89
Configuring per-VLAN spanning tree with RSTP enabled.............................................. 89
Chapter 8: ATM Configuration Guide..............................................................91
ATM Overview ........................................................................................................................ 91
Virtual Channels....................................................................................................................... 92
Creating a Virtual Channel ............................................................................................... 92
Virtual channel and IPX Routing............................................................................... 93
Setting the Operation Mode for a Virtual Channel........................................................... 93
Service Profile Definition......................................................................................................... 94
Creating a Service Profile Definition................................................................................ 94
Applying a Service Profile Definition .............................................................................. 96
Cell Scrambling........................................................................................................................ 96
Enabling Cell Scrambling................................................................................................. 96
Cell Mapping............................................................................................................................ 97
Selecting the Cell Mapping Format .................................................................................. 97
VPI Bit Allocation.................................................................................................................... 98
Setting the Bit Allocation for VPI..................................................................................... 98
Peer Address Mapping ............................................................................................................. 99
Mapping a Peer Address to a Virtual Channel.................................................................. 99
Displaying ATM Port Information......................................................................................... 100
ATM Sample Configuration 1................................................................................................ 104
Configuring an Interface on each Ethernet Port.............................................................. 104
Creating a Virtual Channel ............................................................................................. 105
Defining an ATM Service Profile................................................................................... 105
Applying an ATM Service Profile.................................................................................. 106
Configuring an Interface on an ATM Port...................................................................... 106
Configuring an IP Route ................................................................................................. 106
ATM Sample Configuration 2................................................................................................ 108
Traffic from Subnet A and Subnet B to Subnet C .......................................................... 109
Step 1: Configuring an Interface on Each Ethernet Port ......................................... 109
Step 2: Creating a Virtual Channel.......................................................................... 109
Step 3: Configuring an Interface on Each ATM Port .............................................. 110
Step 4: Defining an ATM Service Profile ............................................................... 110
Step 5: Applying an ATM Service Profile............................................................... 111
Step 6: Create an IP ACL ........................................................................................ 111
Step 7: Specify a Gateway for an IP Policy............................................................. 111
Step 8: Apply the IP Policy to the Ethernet Ports.................................................... 112
Traffic from Subnet C to Subnet A and Subnet B .......................................................... 112
Step 9: Create an IP ACL ........................................................................................ 112
Step 10: Specify a Gateway for an IP Policy........................................................... 112
Step 11: Apply the IP Policy to the Ethernet Port ................................................... 112
ATM Sample Configuration 3................................................................................................ 113
Configure an Interface on an Ethernet Port .................................................................... 113
Create a Virtual Channel................................................................................................. 114
Create a VLAN ............................................................................................................... 114