Router:

ip nat inside source static tcp 10.23.2.108 8000 202.62.98.253 8000 extendable

Router(config)#interface FastEthernet 0/1.10
Router(config)#	encapsulation dot1Q 10
Router(config-subif)#ip address 172.17.1.1 255.255.255.0
Router(config-subif)#exit

Router(config)#interface FastEthernet 0/1.20
Router(config)#	encapsulation dot1Q 20
Router(config-subif)#ip address 172.17.2.1 255.255.255.0
Router(config-subif)#exit
Router(config)#exit

Router(config)#interface FastEthernet 0/1.30
Router(config)#	encapsulation dot1Q 30
Router(config-subif)#ip address 172.17.3.1 255.255.255.0
Router(config-subif)#exit
Router(config)#exit

Router(config)#interface FastEthernet 0/1.40
Router(config)#	encapsulation dot1Q 40
Router(config-subif)#ip address 172.17.4.1 255.255.255.0
Router(config-subif)#exit
Router(config)#exit


LPB#clear ip nat translation *
LPB#clear arp


Router#show ip interface brief 
Interface              IP-Address      OK? Method Status                Protocol
FastEthernet0/0        unassigned      YES unset  up                    up
FastEthernet0/0.10     10.10.10.1      YES manual up                    up
FastEthernet0/0.200    10.10.20.1      YES manual up                    up
FastEthernet0/1        unassigned      YES unset  administratively down down
Vlan1                  unassigned      YES unset  administratively down down