This project is a collection of former (and some new) projects connected together to make an APRS digipeater, which doubles as an APRS weather station, with PE1RXF telemetry server capabilities.
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#define IF_TAP 1
#define IF_TUN 2
#define ETHERNET_MIN_FRAME_SIZE 14
#define TUN_MIN_FRAME_SIZE 5
#define MTU_MIN 74
#define MTU_MAX 1522
#define MTU_DEFAULT 329
#define TXQUEUELEN 10
// ARP timings, in seconds
#define ARP_BASE_REACHABLE_TIME 300
#define ARP_RETRANS_TIME 5