int opt_remote; /* histoken set by option */
int use_ip; /* use IP as interface identifier */
int use_persistent; /* use uniquely persistent value for address */
+ int use_remotenumber; /* use remote number value for address */
int neg_vj; /* Van Jacobson Compression? */
u_short vj_protocol; /* protocol value to use in VJ option */
eui64_t ourid, hisid; /* Interface identifiers */