防火墙RBM主备，同时出口前置交换机，如何对接外网的PPPOE拨号呢？

正常配，把配置手册里的RBM和pppoe加在一起就行。

参考：

01-双机热备（RBM）配置-新华三集团-H3C

02-PPP配置-新华三集团-H3C

比如：

RBM_P<F1>display current-configuration

#

sysname F1

#

track 3 interface GigabitEthernet1/0/0

#

remote-backup group

 data-channel interface GigabitEthernet1/0/23

 data-channel mode layer3

 delay-time 1

 local-ip 10.0.0.1

 remote-ip 10.0.0.2

 device-role primary

#

monitor-link group 3

#

interface Dialer3

 ppp chap password cipher $c$3$nRr2Hf0QarUlNuyzdM7E3+npfUoq2z/CjLb391c=

 ppp chap user test

 dialer bundle enable

 dialer timer idle 0

 dialer timer autodial 10

 ip address ppp-negotiate

 nat outbound

#

interface GigabitEthernet1/0/0

 port link-mode route

 combo enable copper

 port monitor-link group 3 uplink

 pppoe-client dial-bundle-number 3

#

interface GigabitEthernet1/0/1

 port link-mode route

 combo enable copper

 ip address 10.0.4.1 255.255.255.0

 vrrp vrid 4 virtual-ip 10.0.4.254 active

 vrrp vrid 4 priority 120

 port monitor-link group 3 downlink

#

interface GigabitEthernet1/0/23

 port link-mode route

 combo enable copper

 ip address 10.0.0.1 255.255.255.0

#

security-zone name test

 import interface Dialer3

 import interface GigabitEthernet1/0/0

 import interface GigabitEthernet1/0/1

#

 ip route-static 0.0.0.0 0 Dialer3 track 3

#

 session synchronization enable

#

security-policy ip

 rule 0 name test

  action pass