Macros
#define	LWIP_ICMP 1
	LWIP_ICMP==1: Enable ICMP module inside the IP stack. More...

#define	ICMP_TTL IP_DEFAULT_TTL
	ICMP_TTL: Default value for Time-To-Live used by ICMP packets. More...

#define	LWIP_BROADCAST_PING 0
	LWIP_BROADCAST_PING==1: respond to broadcast pings (default is unicast only) More...

#define	LWIP_MULTICAST_PING 0
	LWIP_MULTICAST_PING==1: respond to multicast pings (default is unicast only) More...

Detailed Description

Macro Definition Documentation

#define ICMP_TTL IP_DEFAULT_TTL

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

Definition at line 857 of file opt.h.

#define LWIP_BROADCAST_PING 0

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

Definition at line 864 of file opt.h.

#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

Definition at line 850 of file opt.h.

#define LWIP_MULTICAST_PING 0

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

Definition at line 871 of file opt.h.