我之前使用openwrt不存在这个问题，没有ip上行是50Mbps，但是使用思科路由器配置好两个PPPoE后使用wan2做openvpn隧道，但是wan2上传数据的时候wan1的上传也会降低，变成了wan2和wan1共享上传50Mbps，感觉好像两个PPPoE在服用一个回话似的，请问有人遇到过这个情况么？
interface GigabitEthernet0/0/0
no ip address
negotiation auto
pppoe enable group global
pppoe-client dial-pool-number 1
!
interface GigabitEthernet0/0/1
no ip address
negotiation auto
pppoe enable group global
pppoe-client dial-pool-number 2
interface Dialer1
mtu 1492
ip address negotiated
ip nat outside
encapsulation ppp
ip tcp adjust-mss 1452
dialer pool 1
dialer down-with-vInterface
ipv6 dhcp client request vendor
ipv6 dhcp client pd isp
ipv6 address autoconfig default
ipv6 enable
ipv6 mtu 1280
ipv6 tcp adjust-mss 1212
ppp chap hostname xxxxxx
ppp chap password 0 xxxxxx
ppp pap sent-username xxxxxx password 0 xxxxxx
!
interface Dialer2
mtu 1492
ip address negotiated
ip nat outside
encapsulation ppp
ip tcp adjust-mss 1452
dialer pool 2
dialer down-with-vInterface
ppp chap hostname xxxxxx
ppp chap password 0 xxxxxx
ppp pap sent-username xxxxxx password 0 xxxxxx
