ADTRAN Internet-Based WAN Backup manual 61200890L1-29.4A Copyright 2005 ADTRAN, Inc

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Internet-based WAN Backup Solutions using NetVanta

The Internet as an Alternative

 

 

no shutdown

!

interface eth 0/2

description Ethernet to DSL/Cable Modem no ip address

no shutdown

!

interface bri 1/3

description ISDN link to local PSTN isdn spid1 11111

isdn spid2 11112 no shutdown

!

interface ppp 1

description PPPoE Interface to ISP with Firewall, VPN to CENTRAL Gateway - PRIMARY ip address negotiated no-default

access-policy PoE crypto map HOSTviaPoE ppp authentication chap

username ISP_PPPoE_Srv password a

pppchap hostname ISP_Customer_PPPoE ppp chap password a

mtu 1492

dial-backup number 2222 digital-64k 1 1 ppp 2 no shutdown

cross-connect 2 eth 0/2 ppp 1

!

interface ppp 2

description Dial Backup Interface to ISP with Firewall, VPN to CENTRAL Gateway ip address negotiated

access-policy DIAL crypto map HOSTviaDIAL ppp authentication chap username ISP_Dial_Srv password a

pppchap hostname ISP_Customer_Dial ppp chap password a

no shutdown

!

!

ip access-list extended Internet permit ip 10.1.1.240 0.0.0.15 any

!

ip access-list extended REMOTE_to_CENTRAL remark permits local lan subnet to central sub permit ip 10.1.1.240 0.0.0.15 172.31.4.0 0.0.0.255

61200890L1-29.4A

Copyright © 2005 ADTRAN, Inc.

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Contents Configuration Guide Introduction 61200890L1-29.4A Copyright 2005 ADTRAN, Inc Copyright 2005 ADTRAN, Inc Inbound on dial only allows sessions from Central Copyright 2005 ADTRAN, Inc 61200890L1-29.4A Copyright 2005 ADTRAN, Inc Inbound on PoE allows any session from Central 61200890L1-29.4A Copyright 2005 ADTRAN, Inc Ip firewall fast-nat-failover 61200890L1-29.4A Copyright 2005 ADTRAN, Inc Primary default route