msr V7 多出口，拔号，负载分担，拔号检测的完整配置

我直接给你做一个吧，楼上那个槽点太多了。

这东西原理很简单，就是路由绑track，track联动nqa。

实际操作的时候，可以把我配的那个3.3.3.3和4.4.4.4换成公网dns 114.114.114.114。如果你们那里公网dns禁ping或ping不稳定，可以把nqa的icmp测试改成dns解析测试。

<R1>

 sysname R1

#

interface GigabitEthernet0/0

 ip address 10.0.12.1 255.255.255.0

#

 ip route-static 0.0.0.0 0 10.0.12.2

<R2>

#

 sysname R2

#

track 3 nqa entry test3 route3 reaction 1

#

track 4 nqa entry test4 route4 reaction 1

#

policy-based-route test permit node 10

 if-match acl 3000

 apply output-interface Dialer4 track 4

#

nqa entry test3 route3

 type icmp-echo

  destination ip 3.3.3.3

  frequency 3000

  out interface Dialer3

  probe timeout 1000

  reaction 1 checked-element probe-fail threshold-type consecutive 3 action-type trigger-only

#

nqa entry test4 route4

 type icmp-echo

  destination ip 4.4.4.4

  frequency 3000

  out interface Dialer4

  probe timeout 1000

  reaction 1 checked-element probe-fail threshold-type consecutive 3 action-type trigger-only

#

 nqa schedule test3 route3 start-time now lifetime forever

 nqa schedule test4 route4 start-time now lifetime forever

#

interface Dialer3

 ppp pap local-user test3 password simple 1234qwerasdfzxcv

 dialer bundle enable

 dialer timer idle 0

 dialer timer autodial 60

 ip address ppp-negotiate

 nat outbound

#

interface Dialer4

 ppp pap local-user test4 password simple 4321rewqfdsavcxz

 dialer bundle enable

 dialer timer idle 0

 dialer timer autodial 60

 ip address ppp-negotiate

 nat outbound

#

interface GigabitEthernet0/0

 ip address 10.0.12.2 255.255.255.0

 ip policy-based-route test

#

interface GigabitEthernet0/1

 pppoe-client dial-bundle-number 3

#

interface GigabitEthernet0/2

 pppoe-client dial-bundle-number 4

#

 ip route-static 0.0.0.0 0 Dialer3 track 3

#

acl advanced 3000

 rule 0 permit ip source 10.0.12.1 0

<R3>

 sysname R3

#

interface Virtual-Template3

 ppp authentication-mode pap domain test

 remote address 10.0.23.2

 ip address 10.0.23.3 255.255.255.0

#

interface LoopBack0

 ip address 3.3.3.3 255.255.255.255

#

interface GigabitEthernet0/0

 pppoe-server bind virtual-template 3

#

domain test

 authentication ppp local

 authorization ppp local

 accounting ppp local

#

local-user test3 class network

 password simple 1234qwerasdfzxcv

 service-type ppp

 authorization-attribute user-role network-operator

<R4>

 sysname R4

#

interface Virtual-Template4

 ppp authentication-mode pap domain test

 remote address 10.0.24.2

 ip address 10.0.24.4 255.255.255.0

#

interface LoopBack0

 ip address 4.4.4.4 255.255.255.255

#

interface GigabitEthernet0/0

 pppoe-server bind virtual-template 4

#

domain test

 authentication ppp local

 authorization ppp local

 accounting ppp local

#

local-user test4 class network

 password simple 4321rewqfdsavcxz

 service-type ppp

 authorization-attribute user-role network-operator