Configuring DoD/BoD

!XSR(config-if<D2>)#dialer map ip 20.20.20.2 2401

!XSR(config-if<D2>)#ip address 20.20.20.1 255.255.255.0

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

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

The following command maps ACL 101 to dialer group 3:

XSR(config)#dialer-list 3 protocol ip list 101

Node B (Called Node) 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 22

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

The following commands add a dial pool and map BRI interface 1/0 to Dialer interface 1. Optionally, you can employ the dialer called method to map incoming Node A calls to Node B’s phone number and add a second Dialer interface with similar mappings.

XSR(config)#interface dialer 1 XSR(config-if<D1>)#no shutdown XSR(config-if<D1>)#dialer pool 22 XSR(config-if<D1>)#encapsulation ppp ! dialer called 2400

XSR(config-if<D1>)#ip address 10.10.10.2 255.255.255.0

!XSR(config)#interface dialer 2

!XSR(config-if<D2>)#no shutdown

!XSR(config-if<D2>)#dialer pool 22

!XSR(config-if<D2>)#encapsulation ppp

!XSR(config-if<D2>)#dialer called 2401

!XSR(config-if<D2>)#ip address 20.20.20.2 255.255.255.0

PPPMultipoint-to-Multipoint Configuration

The following configuration sets both peer nodes to initiate the setup of a switched link when access list-defined data traffic is sent to the remote peer. The configuration of the two nodes is symmetrical, that is, both nodes can make and receive 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 define a dial group, add a dial pool, configure Dialer interface 1 with spoofing enabled on XSR-Andovernetwork, and set calls out to XSR-Torontoto terminate if the line is idle for 35 seconds:

XSR User’s Guide 10-25

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Enterasys Networks X-PeditionTM manual PPP Multipoint-to-Multipoint Configuration, Node a Configuration