Dial-in router example, Mlppp multipoint-to-multipoint configuration, Node a configuration – Enterasys Networks Security Router X-PeditionTM User Manual

Page 256: Dial-in router example -34, Mlppp multipoint-to-multipoint configuration -34, Node a configuration -34

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Configuring DoD/BoD

10-34 Configuring Dialer Services

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’s Dialer
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:

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