version 16.6.4
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
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hostname Edge-R1
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ip cef
no ipv6 cef
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no ip domain-lookup
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spanning-tree mode pvst
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interface GigabitEthernet0/0/0
 description Staff LAN Gateway
 ip address 192.168.10.1 255.255.255.0
 ip nat inside
 duplex auto
 speed auto
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interface GigabitEthernet0/0/1
 description Guest LAN Gateway
 ip address 192.168.20.1 255.255.255.0
 ip nat inside
 duplex auto
 speed auto
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interface GigabitEthernet0/0/2
 description WAN Uplink to ISP
 ip address 203.0.113.1 255.255.255.252
 ip nat outside
 duplex auto
 speed auto
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ip nat inside source list 1 interface GigabitEthernet0/0/2 overload
ip classless
ip route 0.0.0.0 0.0.0.0 203.0.113.2 
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ip flow-export version 9
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access-list 1 permit 192.168.10.0 0.0.0.255
access-list 1 permit 192.168.20.0 0.0.0.255
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line con 0
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line aux 0
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line vty 0 4
 login
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end