13-3

ATM Switch Router Software Configuration Guide
OL-7396-01
Chapter13 Configuring IP over ATM
Configuring Classical IP over ATM
NSAP Address Example

Figure 13-1 shows three ATM switch routers and a router connected using classical IP over ATM.

Figure13-1 Classical IP over ATM Connection Setup

The following example shows how to configure the route processor interface ATM 0 of client A in

Figure 13-1, using the NSAP address:

Client A(config)# interface atm 0
Client A(config-if)# atm nsap-address 47.0091.8100.0000.1111.1111.1111.1111.1111.1111.00
Client A(config-if)# ip address 123.233.45.1 255.255.255.0
Client A(config-if)# atm arp-server nsap 47.0091.8100.0000.1111.1111.1111.2222.2222.2222.00
Client A(config-if)# exit
Client A(config)# atm route 47.0091.8100.0000.1111.1111.1111.1111.1111.1111 atm 0 internal
ESI Example

The following example shows how to configure route processor interface ATM0 of client A in

Figure 13-1 using the ESI:

Client A(config)# interface atm 0
Client A(config-if)# atm esi-address 0041.0b0a.1081.40
Client A(config-if)# ip address 123.233.45.1 255.255.255.0
Client A(config-if)# atm arp-server nsap 47.0091.8100.0000.1111.1111.1111.2222.2222.2222.00
Client A(config-if)# exit
Client A(config)# atm route 47.0091.8100.0000.1111.1111.1111.1111.1111.1111 atm 0 internal
Router client C
123.233.45.6
Switch client A
123.233.45.1
Switch client B
123.233.45.3
Switch ARP server
123.233.45.2
ATM network
123.233.45.0
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