# get_mtu

## NAME

**get_mtu** - get the maximum transition unit for the scanned host

## SYNOPSIS

*int* **get_mtu**();

**get_mtu** takes no arguments

## DESCRIPTION

This function gets the maximum transition unit (MTU) for the currently scanned host.

## RETURN VALUE

The MTU as *int*

## ERRORS

Unable to get MTU of used interface
