rv07# sh run
Building configuration...

Current configuration : 1923 bytes
!
...
interface GigabitEthernet0/0
 ip address 10.253.253.53 255.255.255.252
 ip virtual-reassembly
 duplex full
 speed 1000
 media-type gbic
 negotiation auto
!
interface GigabitEthernet0/0.80
 encapsulation dot1Q 80
 ip address 10.253.80.254 255.255.255.0
 ip helper-address 10.253.253.49
 ip nat inside
 ip virtual-reassembly
!
...
!
interface GigabitEthernet6/0
 ip address 10.253.253.50 255.255.255.252
 ip nat outside
 ip virtual-reassembly
 negotiation auto
!
...
!
ip nat source list 1 interface GigabitEthernet6/0
ip nat source static 10.253.80.32 10.253.253.50
!
logging alarm informational
access-list 1 permit 10.253.80.0 0.0.0.255 log
!
!...
end


rv07#sh ip int br
Interface                  IP-Address      OK? Method Status                Protocol
Ethernet0/0                unassigned      YES NVRAM  administratively down down
GigabitEthernet0/0         10.253.253.53   YES NVRAM  up                    up
GigabitEthernet0/0.80      10.253.80.254   YES NVRAM  up                    up
GigabitEthernet1/0         unassigned      YES NVRAM  administratively down down
GigabitEthernet2/0         unassigned      YES NVRAM  administratively down down
GigabitEthernet3/0         unassigned      YES NVRAM  administratively down down
GigabitEthernet4/0         unassigned      YES NVRAM  administratively down down
GigabitEthernet5/0         unassigned      YES NVRAM  administratively down down
GigabitEthernet6/0         10.253.253.50   YES NVRAM  up                    up
NVI0                       unassigned      NO  unset  up                    up