H3C MSR3610 双WAN口PpPOE拨号两条宽带同时生效共同负载

H3C MSR3610 双WAN口PpPOE拨号两条宽带同时生效共同负载 ，dialer0 设置backup interface Dialer1 backup threshold 50 20;配置没有生效，dialer0 达到90时dialer01页没有启动，还有其他更好的方案支持双WAN口同时负载吗？

配置如下：version 7.1.064, Release 0605P21 

# sysname MSR3610 

# telnet server enable 

# dialer-group 1 rule ip permit dialer-group 2 rule ip permit 

# dhcp enable dhcp server always-broadcast 

# dns proxy enable # password-recovery enable 

# vlan 1 # vlan 30 #

 dhcp server ip-pool vlan30 

 gateway-list 192.168.30.1 

 network 192.168.30.0 mask 255.255.255.0 

 address range 192.168.30.2 192.168.30.254 

 dns-list 59.49.49.49 

# controller Cellular0/0 

# interface Dialer0 

 bandwidth 400000

 ppp chap password cipher $c$3$EdcDphHxbKXRN4rWLBYshQUAxYsZgUubaA== 

 ppp chap user 15901466852001 

 ppp ipcp dns admit-any 

 ppp ipcp dns request ppp pap local-user 15901466852001 password cipher $c$3$TKSlsJAYY45NQgNtsqO2KV3bl8KMsrjnbg== 

 dialer bundle enable

 dialer-group 1

 dialer timer idle 0

 dialer timer autodial 5 

 ip address ppp-negotiate 

 backup interface Dialer1 

 backup threshold 50 20 

 nat outbound 

# interface Dialer1 

 ppp chap password cipher $c$3$/fFi1bA2wzkE+SmgBAhA+HH0ZGJYUUJMVw==

 ppp chap user 13934223687001 

 ppp ipcp dns admit-any 

 ppp ipcp dns request 

 ppp pap local-user 13934223687001 password cipher $c$3$hpxH+NeWi826JY0d3jyqxuXB8f8ngtI7Pw== 

 dialer bundle enable 

 dialer-group 2 

 ip address ppp-negotiate 

 nat outbound

 # interface Virtual-Template0 

# interface NULL0 

# interface Vlan-interface30 

 ip address 192.168.30.1 255.255.255.0 

 tcp mss 1280 

# interface GigabitEthernet0/0 

 port link-mode route 

 description Multiple_Line 

 tcp mss 1280 

 pppoe-client dial-bundle-number 1 

# interface GigabitEthernet0/1 

 port link-mode route 

 description Multiple_Line

 pppoe-client dial-bundle-number 0 

# interface GigabitEthernet0/2 

 port link-mode route 

 combo enable copper

 ip address 192.168.20.2 255.255.255.0 

 tcp mss 1280 

# interface GigabitEthernet0/4 

 port link-mode route 

# interface GigabitEthernet0/5

 port link-mode route 

# interface GigabitEthernet0/3

 port link-mode bridge 

 port access vlan 30 

 combo enable copper 

# scheduler logfile size 16 

# line class console user-role network-admin 

# line class tty user-role network-operator 

# line class vty user-role network-operator 

# line con 0 user-role network-admin 

# line vty 0 63 authentication-mode scheme user-role network-operator 

# ip route-static 0.0.0.0 0 Dialer0 

 ip route-static 0.0.0.0 0 Dialer1 

 ip route-static 192.168.21.0 24 192.168.20.1 

 ip route-static 192.168.22.0 24 192.168.20.1

 ip route-static 192.168.23.0 24 192.168.20.1

 ip route-static 192.168.24.0 24 192.168.20.1

 ip route-static 192.168.25.0 24 192.168.20.1

 ip route-static 192.168.26.0 24 192.168.20.1 

# acl basic 2000 rule 0 permit source 192.168.12.0 0.0.0.255

 rule 5 permit source 192.168.13.0 0.0.0.255

 rule 10 permit source 192.168.14.0 0.0.0.255

 # password-control enable 

 undo password-control aging enable

 undo password-control history enable 

 password-control length 6 password-control login-attempt 3 exceed lock-time 10 password-control update-interval 0 password-control login idle-time 0 password-control complexity user-name check 

# domain system 

# domain default enable system

 # role name level-0 description Predefined level-0 role

 # role name level-1 description Predefined level-1 role 

# role name level-2 description Predefined level-2 role 

# role name level-3 description Predefined level-3 role 

# role name level-4 description Predefined level-4 role 

# role name level-5 description Predefined level-5 role 

# role name level-6 description Predefined level-6 role 

# role name level-7 description Predefined level-7 role 

# role name level-8 description Predefined level-8 role 

# role name level-9 description Predefined level-9 role 

# role name level-10 description Predefined level-10 role 

# role name level-11 description Predefined level-11 

role # role name level-12 description Predefined level-12 role 

# role name level-13 description Predefined level-13 role

 # role name level-14 description Predefined level-14 role 

# user-group system

 # local-user admin class manage 

 service-type telnet

 http authorization-attribute user-role network-admin 

# ip http enable # wlan global-configuration control-address disable

 # wlan ap-group default-group 

# cloud-management server domain oasis.h3c.com 

路由器3610-交换机7003-终端