关于华为交换机和路由器配置问题

已知拓扑如上

PC5为IP: 1.1.1.1
需求：
AP1只能通外网
PC1要能通外网及PC2,PC3,PC4
      AP1的IP：192.168.99.1只能通外网
PC6只能通外网
PC7只能通PC2
PC8只能通PC3
PC9只能通PC4

请问要怎么配AR1和LSW2

交换机1，3，4，5已固定配置

LSW4:
vlan 10
int vlanif 10
 ip add 192.168.10.254 24

int g0/0/1 
  port link-type trunk
  port trunk allow-pass vlan 10
int g0/0/2 
  port link-type access
  port defult access vlan 10

LSW5:
vlan 20
int vlan 20
  ip add 192.168.20.254 24

int g0/0/1 
  port link-type trunk
  port trunk allow-pass vlan 20
int g0/0/2 
  port link-type access
  port defult access vlan 20

LSW1:
vlan batch 10 20

g0/0/1 port link-type trunk
  port trunk allow-pass vlan 10 20

g0/0/2 port link-type trunk
  port trunk allow-pass vlan 10

g0/0/3 port link-type trunk
  port trunk allow-pass vlan 20

LSW3:
vlan 30
int vlanif 30
 ip add 192.168.30.254 24

int g0/0/1 
  port link-type access
  port defult access vlan 30
int g0/0/2 
  port link-type access
  port defult access vlan 30

PC5为外网

AP1的IP：192.168.99.1