Internet-based WAN Backup Solutions using NetVanta
The Internet as an Alternative
61200890L1-29.4A
Copyright © 2005 ADTRAN, Inc.
11
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
ppp chap 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
ppp chap 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
