U200-C路由器如何配置NAT

U200-C路由器：

 0口通过一网线接一交换机口9口,IP设置成10.45.200.253

1口接一个局域网，IP段172.16.0.0， 

交换机9口接一电脑IP设成10.45.200.253,可以打开10.45.105.18这个网址。

如何配置路由器NAT使1口下带172.16.0.3这个可以访问10.45.105.18这个地址。请指点，谢谢了！！

路由器配置导出如下：

[xilinxian-tongjiju]disp cu
#
 version 5.20, Release 5116P10
#
 sysname xilinxian-tongjiju
#
 super password level 3 cipher ]MQ;4\]B+4Z,YWX*NZ55OA!!
#
 undo voice vlan mac-address 00e0-bb00-0000
#
 domain default enable system
#
 dns resolve
 dns proxy enable
#
 telnet server enable
#
 port-security enable
#
 undo alg sip
#
acl number 3901
 description ACL_For_NAT_Outbound_To_Internet
 rule 5 permit ip source 192.168.1.0 0.0.0.255
 rule 10 permit ip source 192.168.2.0 0.0.0.255
#
vlan 1
#
vlan 2
#
domain system
 access-limit disable
 state active
 idle-cut disable
 self-service-url disable
#
pki entity navigator
  common-name navigator
  country cn
#
pki domain navigator
  certificate request from ca
  certificate request entity navigator
  crl check disable
#
ike proposal 1
 encryption-algorithm 3des-cbc
 dh group5     
#
ike peer client
 pre-shared-key simple 22d6938330
#
ipsec proposal client
 esp authentication-algorithm sha1
 esp encryption-algorithm 3des
#
ipsec policy-template policy_temp01 10
 ike-peer client
 proposal client
#
ipsec policy policy01 10 isakmp template policy_temp01
#
dhcp server ip-pool vlan1 extended
 network ip range 192.168.2.1 192.168.2.254
 network mask 255.255.255.0
 gateway-list 192.168.2.1
 dns-list 192.168.2.1
#
dhcp server ip-pool vlan2 extended
 network ip range 192.168.1.1 192.168.1.254
 network mask 255.255.255.0
 gateway-list 192.168.1.1
 dns-list 192.168.1.1
#
user-group system
#
local-user TelecomAdmin
 password simple nE7jA%5m
 authorization-attribute level 3
 service-type telnet
local-user telecomadmin
 password simple nE7jA%5m
 authorization-attribute level 3
 service-type telnet
local-user useradmin
 password cipher (@KW6^>_R%UH;C/!R%=1I!!!
 authorization-attribute level 1
 service-type telnet
#
wlan rrm
 dot11b mandatory-rate 1 2
 dot11b supported-rate 5.5 11
 dot11g mandatory-rate 1 2 5.5 11
 dot11g supported-rate 6 9 12 18 24 36 48 54
#
wlan service-template 1 crypto
 ssid ChinaNet-8330
 cipher-suite wep40
 wep default-key 1 wep40 raw-key 22d6938330
 service-template enable
#
wlan service-template 16 clear
 ssid ChinaNet-
#
ssl server-policy navigator
 pki-domain navigator
#
cwmp
 cwmp acs username navigator
 cwmp acs password navigator
 cwmp cpe username bbms
 cwmp cpe password bbms
#
interface NULL0
#
interface Vlan-interface1
 ip address 192.168.2.1 255.255.255.0
 dhcp server apply ip-pool vlan1
#
interface Vlan-interface2
 ip address 192.168.1.1 255.255.255.0
 dhcp server apply ip-pool vlan2
#
interface GigabitEthernet0/0
 port link-mode route
 description TO_xilintongjiju
 nat outbound
 ip address 10.45.200.253 255.255.255.0
#
interface GigabitEthernet0/1
 port link-mode route
 description xilintongjiju_IPPON
 ip address 172.16.1.2 255.255.255.0
#
interface GigabitEthernet0/2
 port link-mode bridge
 port access vlan 2
#
interface GigabitEthernet0/3
 port link-mode bridge
 port access vlan 2
#
interface GigabitEthernet0/4
 port link-mode bridge
 port access vlan 2
#
interface WLAN-BSS0
 port link-type hybrid
 port hybrid vlan 1 untagged
#
interface WLAN-Radio1/0
 service-template 1 interface wlan-bss 0
#
 ip route-static 0.0.0.0 0.0.0.0 GigabitEthernet0/0 10.45.200.1
 ip route-static 10.45.200.0 255.255.255.0 10.45.200.1
 ip route-static 172.16.0.0 255.255.0.0 172.16.1.1
#
 snmp-agent
 snmp-agent local-engineid 800063A2030022D6938330
 snmp-agent sys-info version v3
 snmp-agent group v3 navigator privacy read-view navigator write-view navigator notify-view navigator
 snmp-agent mib-view included navigator iso
 snmp-agent usm-user v3 navigator navigator authentication-mode md5 #[ZZY^5/,B$G>BKWH*0$KQ!! privacy-mode des56 #[ZZY^5/,B$G>BKWH*0$KQ!!
#
 dhcp enable
#
 ip https ssl-server-policy navigator
 ip https enable
#
 load xml-configuration
#
 load tr069-configuration
#
user-interface con 0
user-interface vty 0 4
 authentication-mode scheme
#
return