MCUXpresso SDK API Reference Manual  Rev. 0
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ICMP

Overview

Macros

#define LWIP_ICMP   1
 
#define ICMP_TTL   IP_DEFAULT_TTL
 
#define LWIP_BROADCAST_PING   0
 
#define LWIP_MULTICAST_PING   0
 

Macro Definition Documentation

#define LWIP_ICMP   1

LWIP_ICMP==1: Enable ICMP module inside the IP stack. Be careful, disable that make your product non-compliant to RFC1122

#define ICMP_TTL   IP_DEFAULT_TTL

ICMP_TTL: Default value for Time-To-Live used by ICMP packets.

#define LWIP_BROADCAST_PING   0

LWIP_BROADCAST_PING==1: respond to broadcast pings (default is unicast only)

#define LWIP_MULTICAST_PING   0

LWIP_MULTICAST_PING==1: respond to multicast pings (default is unicast only)