Router C7200 NAT Setting

기본 설정 :  Outside/Inside seeting

configure terminal
interface [Outsid Interface]
ip nat outside
exit
interface [Inside Interface]
ip nat inside
end

 

 

1. Static NAT Setting

configure terminal
ip nat inside source [Inside IP] [Outside IP]
end
show ip nat translation #설정 확인

 

 

2. Dynamic NAT Settiong 

configure terminal
interface [해당 int]
#secondnary를 이용하여 원하는 수만큼 하나의 인터페이스에 여러 IP할당
ip address [외부 IP] [SM] secondnary
access-list 1 permit [Inside IP NI] [Wildcard Mask]
ip nat pool [Pool Name] [Start Outside interface ip] [Start Inside interface ip] netmask [SM]
ip nat inside source list 1 pool [Pool Name]
end

 

 

3. Part NAT(PAT)

configure terminal
access-list 1 permit [Inside IP NI] [Wildcard Mask]
ip nat pool [Pool Name] [Outside interface ip] net mask [SM]
ip nat inside source list 1 pool [Pool Name] overload
end