Convenience SNMP Functions
int getvar(char *oid, u_char *value, u_char *length)
int setint(char *oid, int value)
int setvar(char *oid, u_char *value, int length, int type)
int searchcolumn(char *columnoid, char *startoid, u_char *value, int type)
int setRowStatus(char *oid, int maxTries)