13-7
ATM Switch Router Software Configuration Guide
OL-7396-01
Chapter13 Configuring IP over ATM
Mapping a Protocol Address to a PVC Using Static Map Lists
Example
The following example displays the map-list configuration of the static map and IP-over-ATM
interfaces:
Switch# show atm map
Map list yyy : PERMANENT
ip 1.1.1.2 maps to VPI=0 VCI=200
Map list zzz : PERMANENT
Map list a : PERMANENT
Map list 1 : PERMANENT
Map list ATM2/0/0_ATM_ARP : DYNAMIC
arp maps to NSAP 47.009181005670000000001122.00410B0A1081.40
, connection up, VPI=0 VCI=85, ATM2/0/0
ip 10.0.0.5 maps to NSAP 47.009181005670000000001122.00410B0A1081.40
, broadcast, ATM2/0/0
Mapping a Protocol Address to a PVC Using Static Map Lists
The ATM interface supports a static mapping scheme that identifies the ATM address of remote hosts or
ATM switch routers. This IP address is specified as a permanent virtual channel (PVC) or as a network
service access point (NSAP) address for switch virtual channel ( SVC) operation.
The following sections describe configuring both PVC-based and SVC-based map lists on the ATM
switch router. For a more detailed discussion of static map lists, refer to the Guide to ATM Technology.
Configurations for both PVC and SVC map lists are described in the following sections:
Configuring a PVC-Based Map List, page 13-7
Configuring an SVC-Based Map List, page 13-9

Configuring a PVC-Based Map List

This section describes how to map a PVC to an address, which is a required task if you are configuring
a PVC.
You enter mapping commands as groups. You first create a map list and then associate it with an
interface. Perform the following steps, beginning in global configuration mode:
Command Purpose
Step1 Switch(config-if)# interface atm
card/subcard/port[.subinterface#]
Specifies an ATM interface and enters interface
configuration mode.
Step2 Switch(config-if)# ip address ip-address mask Enters the IP address and subnet mask associated
with this interface.
Step3 Switch(config-if)# map-group name Enters the map group name associated with this
PVC.