/*
* Sequence number / nonce mechanism for udp tunnel
*
+ * mechanisms: nonce, sequence
* arguments: none
*
+ * restrictions: none
* encoding: prepend 4 bytes of sequence arithmetic serial number
- * decoding: check increasingness, or ignore
+ * decoding: check increasingness (sequence), or ignore (nonce)
*/
/*
* Copyright (C) 2000 Ian Jackson