مشکل در اینترنت دار کردن شبکه بیسیم در میکروتیک

شبکه بیسیم بنده در حالت زیر اینترنت نداره مشکل از کجا میتونه باشه؟


[LEFT]
/interface bridge
add admin-mac=D4:CA:6D:30:C8:ED auto-mac=no mtu=1500 name=bridge-local
/interface wireless
set [ find default-name=wlan1 ] band=2ghz-b/g/n channel-width=20/40mhz-ht-above \
disabled=no distance=indoors l2mtu=2290 mode=ap-bridge ssid=MJM
/interface ethernet
set [ find default-name=ether1 ] name=ether1-gateway
set [ find default-name=ether2 ] name=ether2-master-local
set [ find default-name=ether3 ] master-port=ether2-master-local name=\
ether3-slave-local
set [ find default-name=ether4 ] master-port=ether2-master-local name=\
ether4-slave-local
set [ find default-name=ether5 ] master-port=ether2-master-local name=\
ether5-slave-local
/ip neighbor discovery
set ether1-gateway discover=no
/interface wireless security-profiles
set [ find default=yes ] authentication-types=wpa-psk eap-methods="" \
group-ciphers=tkip mode=dynamic-keys unicast-ciphers=tkip \
wpa-pre-shared-key=****** wpa2-pre-shared-key=*****
/ip pool
add name=lan ranges=192.168.1.2-192.168.1.40
[COLOR=#FF0000]add name=wlan ranges=172.16.1.0-172.16.1.254[/COLOR]
add name=dhcp_pool1 ranges=172.16.1.2-172.16.1.253
/ip dhcp-server
add address-pool=lan disabled=no interface=bridge-local lease-time=3d name=\
default
[COLOR=#FF0000]add address-pool=dhcp_pool1 disabled=no interface=wlan1 lease-time=3d name=\
dhcp1[/COLOR]
/ppp profile
add local-address=10.20.20.0 name=vpn
/interface pppoe-client
add ac-name="" add-default-route=yes allow=pap,chap,mschap1,mschap2 \
default-route-distance=1 dial-on-demand=no disabled=no interface=\
bridge-local keepalive-timeout=60 max-mru=1480 max-mtu=1480 mrru=1600 name=\
pppoe-out1 password=****** profile=default service-name="" use-peer-dns=\
yes user=*****
/system logging action
set 2 remember=yes
set 3 src-address=0.0.0.0




/interface bridge port
add bridge=bridge-local interface=ether2-master-local
add bridge=bridge-local interface=ether1-gateway
/interface pptp-server server
set authentication=pap,chap,mschap1,mschap2 enabled=yes
/ip address
add address=192.168.1.2/24 interface=ether2-master-local network=192.168.1.0
add address=192.168.1.0/24 interface=ether1-gateway network=192.168.1.0
[COLOR=#FF0000]add address=172.16.1.0/24 interface=wlan1 network=172.16.1.0[/COLOR]
/ip dhcp-client
add comment="default configuration" dhcp-options=hostname,clientid disabled=no \
interface=ether1-gateway
/ip dhcp-server network
add address=172.16.1.0/24 dns-server=85.15.1.15
add address=192.168.1.0/24 dns-server=85.15.1.15 gateway=192.168.1.2
/ip dns
set allow-remote-requests=yes servers=85.15.1.15
/ip dns static
add address=192.168.88.1 name=router
/ip firewall filter
add chain=input comment="default configuration" disabled=yes protocol=icmp
add chain=input comment="default configuration" connection-state=established \
disabled=yes




/ip firewall nat
[COLOR=#FF0000]add action=masquerade chain=srcnat src-address=172.16.1.0/24[/COLOR]
add action=masquerade chain=srcnat src-address=10.20.20.0/24


/ip ipsec policy
set 0 dst-address=0.0.0.0/0 src-address=0.0.0.0/0
/ip upnp
set allow-disable-external-interface=no


set 0 interface=wlan1


/tool mac-server
set [ find default=yes ] disabled=yes
add interface=ether2-master-local
add interface=ether3-slave-local
add interface=ether4-slave-local
add interface=ether5-slave-local
add interface=wlan1
add interface=bridge-local
/tool mac-server mac-winbox
set [ find default=yes ] disabled=yes
add interface=ether2-master-local
add interface=ether3-slave-local
add interface=ether4-slave-local
add interface=ether5-slave-local
add interface=wlan1
add interface=bridge-local
/tool user-manager database
set db-path=user-manager1[/LEFT]