CISCO IOS多拨的关键命令如下:
interface GigabitEthernet0
description uT:DianXin-ISP1
pppoe enable group global
pppoe-client dial-pool-number 1
pppoe-client dial-pool-number 2
no cdp enable
!
interface Dialer1
description uT:DianXin-ISP1
bandwidth 50000
ip address negotiated
no ip redirects
no ip unreachables
no ip proxy-arp
ip mtu 1492
ip nat outside
ip virtual-reassembly in max-reassemblies 512
encapsulation ppp
ip tcp adjust-mss 1450
load-interval 30
dialer pool 1
dialer idle-timeout 0
dialer persistent
dialer-group 1
ppp authentication chap pap callin
ppp pap sent-username xxx password xxx
!
interface Dialer2
description uT:DianXin-ISP2
bandwidth 50000
ip address negotiated
no ip redirects
no ip unreachables
no ip proxy-arp
ip mtu 1492
ip nat outside
ip virtual-reassembly in max-reassemblies 512
encapsulation ppp
ip tcp adjust-mss 1450
load-interval 30
dialer pool 2
dialer idle-timeout 0
dialer persistent
dialer-group 2
ppp authentication chap pap callin
ppp pap sent-username xxx password xxx
!
ip route 0.0.0.0 0.0.0.0 Dialer1 name DianXin-ISP1
ip route 0.0.0.0 0.0.0.0 Dialer2 name DianXin-ISP2
!
route-map ISP1 permit 10
match ip address NAT
match interface Dialer1
route-map ISP2 permit 10
match ip address NAT
match interface Dialer2
!
ip access-list extended NAT
permit ip 192.168.0.0 0.0.255.255 any
!
ip nat inside source route-map ISP1 interface Dialer1 overload
ip nat inside source route-map ISP2 interface Dialer2 overload
!
检查命令:
show ip route
show ip interface brief
show ip nat translations
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