Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
- API
  
  Reference documentation for the pkg.go.dev API
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

nat

package module

Go to main page

Versions in this module

v0

v0.2.0

Apr 2, 2026

v0.1.1

Nov 27, 2019

v0.1.0

Nov 27, 2019

Changes in this version

+ var ErrNoExternalAddress = errors.New("no external address")

+ var ErrNoInternalAddress = errors.New("no internal address")

+ var ErrNoNATFound = errors.New("no NAT found")

+ func DiscoverNATs(ctx context.Context) <-chan NAT

+ type NAT interface

+ AddPortMapping func(protocol string, internalPort int, description string, timeout time.Duration) (mappedExternalPort int, err error)

+ DeletePortMapping func(protocol string, internalPort int) (err error)

+ GetDeviceAddress func() (addr net.IP, err error)

+ GetExternalAddress func() (addr net.IP, err error)

+ GetInternalAddress func() (addr net.IP, err error)

+ Type func() string

+ func DiscoverGateway() (NAT, error)