Friday, September 6, 2019

Gender and Leadership Essay Example for Free

Gender and Leadership Essay The seemingly never-ending battle between the descendants of Mars and Venus has permeated the corporate setting. The workplace has transformed into a fierce arena that directly witnesses the competition between men and women. Who performs better? Who is a better leader? These questions are often encountered within corporate environments. However, based from a critical examination, one cannot help but wonder whether gender readily define and determine the individual’s competence and efficiency. This is most especially true as for the case of relegating leadership and managerial roles. Despite of strong efforts to eliminate, if not totally, eliminate gender bias, women continues to suffer from discrimination and unequal distribution of power. On a deeper context, this dilemma is triggered not by the apparent lack of talent and skills of women. Moreso, the unequal treatment is attributed to one’s gender or sexual orientation. Discussion Former President Bill Clinton’s statement which places heavy emphasis on having a â€Å"new gender of leadership† can be interpreted in several ways. First, the said statement may pertain to the act of reconstructing the gender-based leadership roles in the corporate environment. As previously mentioned, the work place is highly patriarchal orientation. Having said this, such scenario therefore demands not only gender sensitivity, but more of recognizing and acknowledging the contributions of women employees. Oftentimes, women, despite of their hard work, are frequently neglected and taken for granted. Thus, having a new gender then, equates to providing new perspectives and approaches on how to address gender-related issues such as leadership, for example. Secondly, the statement may also refer to the actual replacement of male leaders. Clinton’s argument could be also understood as a rallying cry to eventually topple patriarchal hegemony in the corporate setting. But then again, regardless of the various interpretations given to such statement, one thing is clear—gender equality and opportunity should be readily exemplified in the workplace (Davidson Burke, 2000). Men and women should be given equal chance to pursue career growth and at the same time, showcase their skills and abilities. However, the bitter truth is that women employees continue to struggle and feasible solutions have not been made. There are different factors that seem to exclude women from the core functions of the workplace. First of all, women are constantly subjected into positions in which they cannot fully participate in decision-making activities. Sound and healthy decision-making skills are strict prerogatives of a competent leader. However, it seems impossible for women to develop such skills since they are denied of the chance and opportunity to put their talents into the test. In addition to that, the patriarchal ethos that prevails in corporate arenas leaves no choice for women but to continuously exert more effort in order to prove their value and worth. Relatively, the normative leadership traits attributed to women are also one of the reasons behind the lack of opportunity to acquire leadership roles. In many cases, women as leaders, are often questioned and to a certain extent—criticized when it comes to formulating concrete decisions (Hartmann-Tews Pfister, 2003). Women are perceived to constantly change their minds, which is a proven weakness, most especially in highly critical situations. In addition to that, women as overtly emotional beings are also being challenged since leadership roles heavily demand an authoritative figure. Also the idea that male leaders, are more likely to take risks, thus, manifesting a strong sense of competence, further subjects women into derogatory positions. But nonetheless, a careful analysis shows that the above-mentioned leadership characteristics of women are highly stereotyped. The truth of the matter is, gender can hardly affect the individual’s management and leadership traits. These two core functions are not innate—rather it is developed and improved via constant exposure to situations that require a pragmatic approach. Yet, as explained, exposure and career opportunities are often denied from women. Conclusion The call for a new gender in leadership, more than anything else, serves as a challenge to the whole corporate set-up. Everyday, a new breed or generation of efficient leaders and managers shall come into life. However, it is important to note that these commendable leaders are not determined by their gender. Regardless of whether an individual is a man or a woman, the ability to rule and govern are not exclusive to a specific gender. Being a leader is a right, not a mandated privilege. Therefore, in such a case in which discrimination and inequality may still persist, indeed, former President Clinton is correct; a new gender of leadership must be readily formed and established. However, this gender should be characterized by neutrality and not by socially-constructed terms such as being â€Å"male or female. † References Davidson, M. and Burke, R. (2000). Women in Management. London: Sage Publications Ltd. Hartmann-Tews, I. and Pfister, G. (2003). Sport and Women. London: Routledge

Thursday, September 5, 2019

Benefits of Seaweed Enhancement for Crop Growth

Benefits of Seaweed Enhancement for Crop Growth CHAPTER 1 INTRODUCTION Background Soil enhancement with organic materials is a common component of soil fertility management for crop production, with the aim of providing essential plant nutrients and improving overall soil physical, chemical, and biological quality (Diacano and Montemurro, 2010). Marine macro-algae, or seaweed, has been historically used as a soil enhancement material, and may have application for modern agriculture as a low cost source of nutrient-rich biomass (Angus and Dargie, 2002; Cuomo et al., 1995). While seaweed compost and extract products have been widely evaluated for agricultural applications (Woznitza and Barrantes, 2005; Khan et al., 2010), evaluation of unprocessed seaweed biomass as an enhancement material is limited, particularly with regard to soil quality. Application of seaweed material may uniquely affect soil quality parameters as a result of its chemical characteristics, including carbon (C) and nitrogen (N) composition, and salt, sulfur (S), heavy metal, and trace element co ntent. In this study, the putative benefits of seaweed enhancement for crop growth and production were assessed on various crops in field experiment, including analysis of soil physical, biological, and chemical properties. 1.2 Historical use of seaweed in agriculture. In coastal regions, collection and application of seaweed is a traditional soil fertility management strategy, especially where agriculture relies on use of local resources (Cuomo et al., 1995). As a readily-available, low-cost material to supplement soil fertility, application of seaweed biomass is often an integral component of traditional, small-scale, diversified agriculture (Angus and Dargie, 2002). For instance, agriculture in the Machair region of the Scottish Outer Hebrides Islands involves a rotation-intensive system that integrates the application of locally available seaweed biomass (Angus and Dargie, 2002; Kent et al. 2003). Traditional agriculture of the Machair, practiced for at least 1,000 years before present (YBP), relies on a â€Å"crofting† system that generally includes an intensive rotation of livestock grazing, field crop cultivation, and two years of fallow, with hypothesized effects on soil biodiversity (Angus and Dargie, 2002; Vink et al., 2009). Soil fertility is still largely maintained by the traditional practice of application of manure and seaweed, primarily the brown alga Laminaria digitata (Angus and Dargie, 2002), which is collected and piled onshore for 1-2 weeks prior to application. Promotion of seaweed application as a part of sustaining small-scale, diversified agriculture is supported by Scottish Natural Heritage, a governmental conservation organization, as well as local conservation group efforts (Angus and Dargie, 2002).In addition to the Machair region, historical accounts of seaweed use in agriculture range from the British Isles, to coastal mainland Europe, to the northeastern region of the United States, including New York, Maine, and Rhode Island (Fussel, 1973; Smith et al., 1989; Cuomo et al., 1995). For example, prior to the adoption of synthetic fertilizer, potato production in Rhode Island incorporated seaweed collection as a means of maintaining soil fertility, including for agricultural research at the University of Rhode Island Agricultural Experiment Station (R. Casagrande, personal communication). Seaweed in the modern agricultural context In organic or reduced-input cropping systems, both in the U.S. and worldwide, seaweed-based agricultural products (e.g. extracts for foliar application and composts) are commonly employed (Khan et al., 2009). However, application of unprocessed biomass is less prevalent. To reduce dependence on application of inorganic fertilizers, make use of an abundant (sometimes over-abundant) resource, and improve soil quality, the traditional practice of seaweed application may have modern application in coastal regions. Because adding seaweed to soil can increase plant macro and micronutrients, and may improve soil biological, chemical and physical properties (Khan et al., 2009), the practice may be an additional strategy to manage soil fertility and quality that addresses the dual problems of reliance on inorganic chemical fertilization and wasting o f valuable, nutrient-rich biomass. Inorganic fertilizer inputs account for a large fraction of conventional farm expenses, energy consumption, and carbon emissions (Lal, 2004). Application of inorganic fertilizers without addition of organic enhancements, cover crop use, or use of alternative tillage practices can result in depletion of soil organic matter (SOM), with concomitant negative effects on many soil properties important for crop productivity (e.g. nutrient retention, moisture-holding capacity, aggregate formation, and microbial activity) (Brock et al., 2012; Franzluebbers, 2012). Furthermore, levels of nutrient elements other than N, P, and K (e.g. Ca, Mg, Mo, B, and S) are generally low in inorganic fertilizers, and are of increasing concern for crop quality and nutritional value (Welch and Graham, 2012). Consequently, reliance on inorganic fertilizer as a sole source of fertility is often questioned as a sustainable management strategy, and 4diversification of inputs is encouraged, particularly inputs that provide not only primary nutrients (i.e. N, P and K), but also organic matter and trace elements (Lal, 2004). Organic enhancements used to improve soil fertility include traditional (e.g. animal manure) and non-traditional (e.g. industrial by-products) materials (Power et al., 2000). Seaweed, which contains primary nutrients, organic C, and other nutrient elements, is thus a good candidate organic enhancement material as part of a diversified soil fertility management strategy. In addition to the potential crop nutrition benefits of seaweed enhancement, the prevalence of seaweed biomass in coastal areas as a result of both natural phenomena and anthropogenic impacts may allow for use of seaweed with minimal cost. Nutrient (N and P) enrichment of coastal waters – sometimes attributed to fertilizer runoff from agriculture and home use – can cause excessive seaweed growth (Morand and Merceron, 2005). In addition to detrimental ecological impacts (e.g. oxygen depletion), the accumulation of seaweed biomass on beaches can have negative economic consequences (RI DEM, 2010). For instance, in the summer of 2012,  accumulation of the red seaweed Polysiphonia sp. on Massachusetts beaches required mechanical removal and disposal in order to maintain beaches for public use, costing money for equipment use and labor, as well as preventing beach use. Beach-cast biomass is often removed and disposed of in landfills. Although the species composition and pro perties of beach-cast seaweed varies based on location and environment (e.g. estuarine vs. marine), the coordination of accumulated seaweed biomass removal with agricultural application may provide a low-cost, locallyavailable resource for soil fertility management. To initiate this arrangement for 5 coastal regions, characterization of seaweed biomass in terms of location and abundance, species composition, and chemical characteristics relevant to soil quality and plant nutrition is required. Additionally, quantification of seaweed biomass effects on soil quality and crop production is required to validate putative benefits or negative effects of seaweed enhancement practices 1.2.3 Scope Marine algae is estimated to contribute about 70 % to 80 % of earth’s atmospheric oxygen, amounting to about 330 billion tonnes of oxygen per year (Hall, 2008). This is an indication of how important algae are to the environment. Algae are simple, autotrophic organisms that are either microscopic or macroscopic. Specifically, seaweeds are macroscopic algae that thrive in benthic marine waters. Just like terrestrial plants, these groups of multicellular organisms are autotrophic and thus have the ability to carry out photosynthesis. However, they do not posses several distinct organs such as true leaves, roots, flowers and seeds that typify terrestrial plants (Sumich Morrissey, 2004). There are roughly 10000 different species of seaweeds recorded. Generally, seaweeds can be divided into three groups, namely Rhodophyceae (6000 species), Chlorophyceae (2000 species) and Phaeophyceae (2000 species) based on their colour pigment (Guiry Guiry, 2011). The genus being studied,  Sar gassum, belongs to the group Phaeophyceae, which obtains its distinctive brown colour from the xantophyll pigment of fucoxanthin. Cell walls of these algae are mainly composed of cellulose and alginic acid, a valuable component that adds commercial value to Sargassum species. In Asia, seaweeds are commonly used as fertilizers and as food for both humans and animals. Trono (1999), McHugh (2003) and Phang (2006) are among the many authors who have listed down the beneficial usages of seaweeds which include Sargassum as raw products for cosmetic and pharmaceutical industry.

Wednesday, September 4, 2019

Deinstitutionalization Of Mental Hospitals In 1970 Criminology Essay

Deinstitutionalization Of Mental Hospitals In 1970 Criminology Essay Introduction Deinstitutionalization of mental hospitals came into play in 1970 in the United States; the program aimed at treating mentally retarded patients within the community itself rather than maintaining and treating them at mental hospitals. During these days, state mental hospitals were regarded as institutions that deprived the mentally ill patients their freedom to associate with family and community members within the society. For instance, the United States Congress approved the Community Mental Health Centers Act that facilitated deinstitutionalization, thus getting out the mentally ill persons from confinements of the custodial institutions into deliberate medication at the community mental health institutions. Despite the perceived good of deinstitutionalization by the policy makers in the United States and the world over, the move has brought about more sophisticated problems. In essence the whole program has failed to achieve its objectives and has led to mentally ill individual suffering in the boulevards and dungeons, as well as in the shelter homes, and beggars homes, (Sheth 12). To be true enough, the policy of deinstitutionalization has failed completely. New Freedom Commission on Mental Health analyzed the American public mental health and confirmed that it is in a terrible state. This paper is aimed at discussing the impacts of deinstitutionalization for the last 35 years on criminal justice, advantages and disadvantages of deinstitutionalization and how mental health issues should be addressed in correctional systems. Discussion As at the present, it is estimated that more than 4.5 million Americans are suffering from severe mental illnesses. The total number of persons that do not receive medication out of the 4.5 millions is approximately 40%. This has increased homelessness, violence, and incarceration. Since the onset of deinstitutionalization policy, almost one third of homeless persons in the US suffer from severe mental retardation. In addition in Oklahoma, researchers have established that there is a correlation existing between the increasing number of suicidal and the decreasing state of mental health centers. Ted Strickland, a US congressman testified that, thousands of mentally ill persons are being taken out of hospitals and dumped in communities where there are no adequate mental health services that cannot receive and take care of them. The idea of deinstitutionalization has culminated into trans-institutionalization, whereby large numbers of mentally ill individuals find themselves in prisons, jails, and homeless shelters, (Sheth 15). For instance, the recent studies have shown that more than 40% of Beggars Home inmates are mentally ill. The policy of deinstitutionalization is a recipe of the evil that is done to the mentally ill persons in the US. The defenseless and helpless mentally ill people roam and beg on streets, roadside, footpaths, and are also seen starving in streets, eating from garbage bins and take refuge in shelter homes. In addition the society jeers at them, verbally, physically and sexually abuse them. Policy makers who came up with this particular policy, wanted to clean and beautiful mental hospitals without taking into consideration that the streets and other social places will be messed up. Recent studies have established that there are more mentally sick people in prisons and jails compared to those ones that are hospitalized. Around 9,000 people released from New York jails and prisons on annual basis have psychiatric disabilities without housing or support services. It has also been found out that 40 to 50% of community mental health system clients have a history of criminal arrest. Furthermore there is a direct link between closure of mental hospitals and mushrooming of new prisons and jails. With regard to the US department of Justice, when 40 mental hospitals were closed in the past ten years, 400 new prisons were opened up. The law enforcement department is now tasked with confronting and solving the communitys problems resulting from deinstitutionalization. For instance, studies show that, more than 70% of mentally ill individual should be sent to jail for their own safety and well-being. Recent research depict that rates of arrest of mentally ill persons is higher compared to that of normal people, (Sheth 17). This is because; such individuals are arrested on charges like disturbing peace and criminal trespass. In the first place, incarceration was thought to be the best remedy with regard to vast problems faced on the streets; the reality is that arresting a chronically mentally ill person and taking him or her into custody and forcefully imposing criminal justice, denies justice to all concerned. Of all the mentally ill persons arrested only 12% are arrested for charges that significantly warrant for incarceration. Moreover, 54% of mentally ill arrestees are always found to be incompetent and hence can not stand trials. Arresting mentally ill persons in essence does not solve the problem or enforce criminal justice but rather intensifies management and financial problems for detention facilities. These kinds of arrests only fill criminal court calendar rather than solving the problem. The moment of arresting mentally ill individuals, the criminal justice enforcement funds are shifted to mental health area to cater for the arrestee, with law and justice enforcement agencies instead of state hospitals playing their fundamental duty of housing and treating the mentally ill. In fact at the detention levels surveys have found out that between 50% and 60% of the inmate population are mentally ill with successful suicide rate 75% higher that of the general population. Advantages of Deinstitutionalization Treatment of outpatient clinics is less expensive and effective as compared to treatment in highly sophisticated mental hospitals that require boarding fees in addition to medical fees. Consequently, the patients will have freedom of community based treatment as compared to in-patient hospitals. Disadvantages of deinstitutionalization Deinstitutionalization has broadly contributed to homelessness, as people released from in-patient facilities have no place to go. Furthermore, it has also led to a revolving door situation, where chronically mentally ill persons are periodically hospitalized, released and eventually hospitalized. How mental health issues should be addressed in correctional systems With regard to criminal justice to mentally ill individuals, a proactive and conscious approach is a basic requirement and several elements are significant in implementing such an approach. Studies have shown and suggested that law enforcement officers have higher chances of arresting a mentally ill person than it is to a normal person. In relation to this, officers in criminal justice department should undergo or receive extensive training with regard to handling cases of such kind. The training should not only advocate for identifying mental illness symptoms but also provide communication skills and knowledge that the officer can use to communicate with and handle the psychiatric patient. The training should also be designed in a manner that does not compromise the humane treatment or concern for the officers safety. Criminal justice department especially the law enforcement agencies should collaborate and negotiate with medical institutions to come up with policies and mental illness cases procedures, implementing no-decline agreements that would importantly increase the choices of the criminal justice system. For better service delivery by law enforcement officers, the psychiatric com munity should wholly be involved by putting aside their mutual stereotypes and antagonism. It is also necessary for the law enforcement officer to have adequate information on statutory guidelines in relation to law enforcement that initiates involuntary psychiatric commitment. They should also understand that mental illness symptoms should not be taken or considered criminal behavior to aid the arresting if the same behavior will be relied upon for civil petition for automatic hospitalization. The expertise in this section requires the law enforcement officer to undergo training that will eventually equip him with the appropriate procedures that meet the statutory designed standards. The law enforcement bodies can also commence innovative pre arrest diversion systems. For instance, the law enforcing officer in the field, who comes in contact with psychiatric offender, should have more options, instead of making the arrest he can leave the crime scene other than providing the solution to the basic issues. The pre-arrest diversion program, which consists of mobile crisis unit involving mental health practitioners in corporation with law enforcement officers, would give the officer freedom of not making custody related decisions till new options with regard to the situation are reviewed, (Sheth 18). For this matter the non-violent offenders shall be handed over to crisis teams thus allowing officer to attend to other criminal related issues. Conclusion In the last two to three decades there has been a rapid rise in numbers of the mentally ill persons released into the society. Deinstitutionalization has integrated itself into trans-institutionalization whereby a massive number of psychiatric patients have been transferred of shifted from state owned hospitals to streets, beggars homes, prisons and jails. The civil libertarians have eventually changed into criminal justice system. Most, law enforcement officers consider mental illness symptoms to be elements of crime. For this situation to change, law enforcement agencies should shun from being inundated by such social problems, in addition a proactive response linking the societys resources to the real and actual area of need is essential. Work Cited Sheth, Hitesh. Deinstitutionalization or Disowning Responsibility. International Journal of Psychosocial Rehabilitation. 13.2 (2009): 11-20.

A Haunting Past in Faulkners A Rose of Emily Essay -- essays research

A Haunting Past In William Faulkner’s short story â€Å"A Rose for Emily† Miss Emily Grierson holds on to the past with a grip of death. Miss Emily seems to reside in her own world, untarnished by the present time around her, maintaining her homestead as it was when her father was alive. Miss Emily’s father, the manservant, the townspeople, and even the house she lives in, shows that she remains stuck in the past incapable and perhaps reluctant to face the present. At the beginning of the story, the reader learns that Miss Emily â€Å"is portrayed as ’a fallen monument,’†¦ because she has shown herself susceptible to death (and decay) after all† (West 264). The house can also be perceived as a â€Å"fallen monument†(Faulkner 81) as the narrator proceeds to describe the house, magnificent as it once was, and how it has become dilapidated through the years. The same can be said about Miss Emily, as time passed she â€Å"looked bloated like a body long submerged in motionless water, and of that pallid hue†(Faulkner 82). In her younger days however, she was â€Å"a slender figure in white in the background, her father a spraddled silhouette in the foreground, his back to her clutching a horsewhip†(Faulkner 83). One of the many indications that Miss Emily is stuck in the past is her refusal to accept that her father is dead after holding on to his body for three days. â€Å"She wants to keep him as she has known him instead of allowing him to return to dust†(Kurtz 40). Miss Emily’s father had such an impact on her life, that she was left powerless in every aspect, thus her decision to live in the past where she knew she could be in control. The reader also learns that Miss Emily continued to retain a manservant long after slavery had ended. This â€Å"old m... ... Among them lay a collar and tie, as if they had just been removed, which, lifted, left upon the surface a pale crescent in the dust. Upon a chair hung the suit, carefully folded, beneath it the two mute shoes and the discarded socks. The man himself lay in the bed†¦ Then we noticed that in the second pillow was the indentation of a head. One of us lifted something from it, and leaning forward, that faint invisible dust dry and acrid in the nostrils, we saw a long strand of iron- gray hair.(Faulkner 86-87) Up to the very end of Miss Emily’s life, her father was in the foreground watching and controlling, and Miss Emily unrelentingly held on to the past. She went as far as keeping a loved one’s body locked upstairs in her home for years. While admiring her loved one’s body from up close and afar, she managed to maintain a death grip on the past.

Tuesday, September 3, 2019

Korean Food Essay example -- Korea Culinary Culture Essays

Korean Food Korean food is unique. It’s known for its spicy flavor and the use of other seasonings to enhance the taste. Dishes are usually flavored with a combination of soy sauce, red pepper, green onion, bean paste, garlic, ginger, sesame, mustard, vinegar, and wine. The Korean peninsula is surrounded water on three sides, but connected to the Asian mainland. This environment contributes to the uniqueness of Korean cuisine. Seafood plays a very important role as do vegetables and livestock. Let’s examine three of the most common and famous types of Korean food. Kimchi is a very popular Korean dish. It is made by fermenting vegetables, usually cabbage and white radish, and seasoning them with red peppers and garlic. Kimchi is served with almost every Korean meal. Kimchi is a good source of vitamin C and fiber. Large quantities of Kimchi are usually made during the late fall or early winter during a time called kimchang. The vegetables are buried in large earthenware crocks to ferment it during the winter months. Kimchi has become famous worldwide and is very popular in...

Monday, September 2, 2019

The purpose for the establishment of the ALSTOM

The ALSTOM Power Service was established in 1999 after the merger of the company with ABB. It was started as an independent unit which was expected to run the service business of the ALSTOM group, which is base in Paris.The purpose for the establishment of the ALSTOM power service was to develop and market the company's service activities for the already installed power generation capacity. The ALSTOM power service was meant to provide a solution for the market demand to service the business within the industry.The main aim for the segment was to provide service to the existing plants in order to prolong their service other than installing new plants in the process of   optimizing maintenance and enhancing plant efficiency, and this accounted for about 35% of the demand of the power industry.The ALSTOM started as a segment of the ALSTOM group which was intended to provide service to the industry and it did this by combining the existing company distributed service departments and d edicated distinct resources and its management towards developing   as a service business, however it was not autonomous until 2003 when it was guaranteed its autonomy. The segment started with a labour force of more than 10000 employees worldwide in various local units of which all were inherited from the ALSTOM group.  Question one: Critical analysis of the industryALSTOM power service operate in the power industry where its provide service to the power industry. The business of ALSTOM power service heavily depend on the operations of the manufacturing company in the industry and in this case they are expected to orient themselves of how the plants which have been installed by the manufacturers perform their functions in order to provide the service of supplying parts and also doing the repair in prolonging the service of the plants. It should get updated on a day to day technological changes that happens in the mother plant manufactures so as to stay relevant in the marketQue stion Two: The leadership, organisational structure and cultural issues in ALSTOM power service i) Leadership issues.The leadership of the company was based on promotions where an individual was to work at a lower post, and later promoted to higher ranks after the mastery of the company's operations and the requirement of the industry.Walter Granicher was given the responsibility to lead the company based on the ground that he had worked within the industry since 1976 till 1999 when he was given the leadership of the ALSTOM power service. This is a good strategy for ensuring efficiency because decisions making will be made by persons with a more understanding of the industry requirements and also with the understanding of the organisation's culture (Hatch, 2006).This kind of leadership can however be perceived as the most   appropriate in maintaining the company's culture but it is limited to the reason that the company's culture might not be the best, thus it will be locking the company to new cultures which could have otherwise been introduced   into the company if the company could have taken a leader from outside the company in the process of encouraging diversity of culture.The decision making of the segment was not done solely done by one person, that is Walter but rather in conjunction with other managers working in specialized divisions within the segment.This scenario enabled effective decision making because each and every manager had a role to play in the making of a joint decision where Walter can be perceived as the coordinator of all the decision that were made within the   segment (Mullins 2005).This is no like in the situation where decision making is done one leader in the organisation with inadequate information about the operation of each division in the segment. The single minded decision making exposes an organisation to the risk of making a wrong decision which might cripple the organisation's performance than when the decision is m ade jointly by involving a wide range of participants with varied experiences.

Sunday, September 1, 2019

Ping Sweeps and Port Scans Essay

Recently, it was brought to my attention that there are concerns about some activities on the network that can be considered less than trustworthy. Specifically, the concerns are regarding network traffic called ping sweeps and port scans. I’m putting together this paper to explain how ping sweeps and port scans impact our network traffic. First we must understand what these two things do before we can understand how they are used to impact a network. I’ll start with ping sweeps. A ping sweep is a signal that is sent to a range of machines on a network to simply see if there is a reply back. This is done via an ICMP Echo request that is sent to each machine. The ICMP Echo request is a signal sent out to an IP address requesting an answer back. More commonly known as a ping. The ping will wait for a response from any machine that is using the IP address specified in the ping and will let the person sending the ping know if the port the machine is using on the network is open or not. The ping sweep takes the ping to the next level as it will send these pings out to a large range of IP addresses requesting responses back. It lets the person sending the ping sweep know what machines are alive and what machines are off. It is an easy way for a less than scrupulous person to discover where they might be able to start an intrusion at. But please understand that ping sweeps are not just used by intruders trying to crash our network or other nefarious actions. Ping sweeps are also utilized by our own networking personnel for use in troubleshooting issues on the network. It’s is also used in resolving licensing issues as well. So not all ping sweeps are bad for the network. Port scans are a animal that takes ping sweeps to the next level. The goal of a port scan is to actually see a machine on the network by probing for machines. Of course, the machine must be powered on for the port scan to find it. When it does find a machine that is powered on, the port scan will start getting to work. The port scan will scan for a port on the machine once it’s discovered one. It will then determine what services are running on the port that it’s discovered. This is important to the intruder because it gives them the information they need to take over the machine running on the discovered port. The risk to our network from Ping sweeps port scans is minimal. We have several tools at our disposal that are currently acting to block external ping sweeps and port scans from intruding on our network. The biggest protection we currently have in place is our hardware and software firewalls. They are configured to help block incoming echo requests and protect unauthorized intrusions on our machines. With that being said though, we must always work with the assumption that we are vulnerable to attack. This is because every day somebody somewhere is trying to figure out a way to get past the current protection technology that is in place. No network on the planet is completely locked down from intrusion and there is no exception. Education is also the key to staying protected against intrusions. Automated updates are in place on all our security software so that we continue to stay up to date with our security patches. Continuing our education of the employees within the company on network security by providing the latest readings on threats or via monthly newsletters will also continue. This, I believe, will provide the heightened awareness desired and protect our information stored or shared on our network.