Configuring DoD/BoD

The following command defines interesting packets for the dial out trigger by configuring ACL 101 to pass all Type 8 source and destination ICMP packets:

XSR(config)#access-list 101 permit icmp any any 8

Dial-in Router Example

The following commands add a dialer pool and configure PPP Multilink on XSR-Andover’sDialer interface 1:

XSR(config)#interface dialer 1

XSR(config-if<D1>)#encapsulation ppp

XSR(config-if<D1>)#ip address 172.22.85.2

XSR(config-if<D1>)#ppp multilink

XSR(config-if<D1>)#dialer pool 1

XSR(config-if<D1>)#no shutdown

The following commands add a pool member and configure the primary-ni switch on T1 interface 2/3:

XSR(config)#controller t1 2/3

XSR(config-controller<T1-2/3>)#switch-type primary-ni

XSR(config-controller<T1-2/3>)#dialer pool-member 1

XSR(config-controller<T1-2/3>)#no shutdown

MLPPP Multipoint-to-Multipoint Configuration

The following configuration, as shown in Figure 10-11, enables the setup of a switched MLPPP group when access list-defined data traffic is sent to a remote site. Both peer nodes can initiate and accept switched MLPPP calls.

Node A Configuration

The following commands add a dialer pool member and set the Central Office switch type on BRI port 1/0:

XSR(config)#interface bri 1/0

XSR(config-if<BRI-1/0>)#isdn switch-type basic-net3

XSR(config-if<BRI-1/0>)#dialer pool-member 25

XSR(config-if<BRI-1/0>)#no shutdown

The following commands add a dialer pool and dialer group, and specify MLPPP call destination Node B on Node A’s Dialer interface 1. If the line is idle for 20 seconds, it is brought down.

XSR(config)#interface dialer 1 multi-point

XSR(config-if<D1>)#no shutdown

XSR(config-if<D1>)#dialer pool 25

XSR(config-if<D1>)#encapsulation ppp

XSR(config-if<D1>)#dialer idle-timeout 20

XSR(config-if<D1>)#dialer-group 3

XSR(config-if<D1>)#dialer map ip 10.10.10.2 2400

XSR(config-if<D1>)#ip address 10.10.10.1 255.255.255.0

XSR(config-if<D1>)#ppp multilink

The following command defines interesting packets for the dial out trigger by configuring ACL 101 to pass all Type 8 source and destination ICMP packets up to 20 idle seconds:

10-34 Configuring Dialer Services

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Enterasys Networks X-PeditionTM manual Mlppp Multipoint-to-Multipoint Configuration, Dial-in Router Example