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[Router]
acl 3000
[Router-acl-adv-3000]
rule permit ip source 192.168.10.0 0.0.0.255
destination 192.168.20.0 0.0.0.255
[Router-acl-adv-3000]
rule permit ip source 192.168.20.0 0.0.0.255
destination 192.168.10.0 0.0.0.255
[Router-acl-adv-3000]
quit
[Router]
acl 3001
[Router-acl-adv-3001]
rule permit ip source 192.168.10.0 0.0.0.255
[Router-acl-adv-3001]
quit
[Router]
acl 3002
[Router-acl-adv-3002]
rule permit ip source 192.168.20.0 0.0.0.255
[Router-acl-adv-3002]
quit
Configure an ACL to match data flows. Traffic exchanged between internal users is
not redirected.
8
[Router]
ip route-static 0.0.0.0 0 Dialer 0
Configure a default static route to the Internet with Dialer 0 as the outbound interface.
7
51
[Router]
interface Dialer 0
[Router-Dialer0]
nat outbound 2015
[Router-Dialer0]
quit
Configure NAT.
[Router]
interface Dialer 0
[Router-Dialer0]
tcp adjust-mss 1200
[Router-Dialer0]
quit
Set the maximum segment size (MSS) of TCP packets to 1200 bytes. If the default
value (1460 bytes) is used, the Internet access rate may be slow.
5
4
[Router]
interface GigabitEthernet 1/0/0
[Router-
GigabitEthernet 1/0/0
]
pppoe-client dial-bundle-number 1
[Router-
GigabitEthernet 1/0/0
]
quit
Enable PPPoE on the physical interface GE1/0/0 connecting to the carrier device.
6
[Router]
interface Dialer 0
[Router-Dialer0]
ip address ppp-negotiate
[Router-Dialer0]
ppp chap user Router
[Router-Dialer0]
ppp chap password cipher Router@123
[Router-Dialer0]
dialer user user
[Router-Dialer0]
dialer bundle 1
[Router-Dialer0]
dialer-group 1
[Router-Dialer0]
ppp ipcp dns request
[Router-Dialer0]
ppp ipcp dns admit-any
[Router-Dialer0]
quit
Configure a dialer interface.
3