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##

# TCPIP_STACK_NetIsLinked Function

## C

    bool TCPIP_STACK_NetIsLinked(
        TCPIP_NET_HANDLE hNet
    );

## Description

This function returns the network interface link status.

## Preconditions

The TCP/IP stack should have been initialized by TCPIP_STACK_Initialize() and the TCPIP_STACK_Status() returned SYS_STATUS_READY. The network interface should be up and running.

## Parameters

Parameters | Description
--- | ---
hNet | Interface handle.

## Returns

- True - If interface exists and the corresponding MAC is linked.
- False - If the interface does not exist or the link is down.

## Remarks

None.