Collage of Computer Engineering and Science Internship Final Report Saudi Electrical Company Internship advisor: Dr.Abul Bashar Submitted by: Mohammed Al-Rubeh ID#: 200700284 Submission Date: 29,Aug,2012 1. Execute summary This report is about to explain what I did and learned during my internship period with Saudi Electrical Company. As the main purpose of internship is to learn by working in practical environment and to apply the knowledge acquired during the studies in a real world scenario in order to tackle the problems using the knowledge and skill learned during the academic process. I have discussed about every major aspect of the campus network, which I observed and perceived during my internship program. This report is divided in to four sections. Section one will discuss about the background of Saudi Electrical Company. In section two will get the overall internship experience of campus network design overview and basic switch configuration. Section three the overall benefits I gained from during the internship program. The last section is conclusion and recommendations. The most important in an internship program is that the student should spend their time in a true manner and with the spirit to learn practical orientation of theoretical study framework. This report is about my internship that I have undergone at Saudi Electrical Company from June – Aug 2012. During my internship I am able to learn practical aspect of network and get good working experience. 2 2. Acknowledgement The special thank goes to my helpful supervisor Mr. Foad AlBasah Network Administrator of Saudi Electrical Company. The supervision and support that he gave truly help the progression and smoothness of the internship program. The cooperation is much indeed appreciated. I expressly sincere thanks to Dr. Abul Bashar for his help and support and keeping send as instruction about the internship from begin to end. Mohammed Al-Rubeh 3 Detailed table of contents Contents .1 Executive Summary ................................................................................................... 2 .2 Acknowledgement ...................................................................................................... 3 3. Introduction ............................................................................................................... 5 4. Company Background .............................................................................................. 6 5. SWOT Analysis .......................................................................................................... 9 6. Organizational Marketing Strategy ....................................................................... 10 7. Organizational Competitive Strategy .................................................................... 11 8. Job history ................................................................................................................ 12 9. Conceptual framework and Technical part ............................................................. 13 9.1 Hardware overview .............................................................................................. 13 9.2 Campus Hierarchical Network Design Overview ............................................. 15 10. Technical part............................................................................................................ 17 10.1 Network cable ...................................................................................................... 17 10.2 Network utilization ............................................................................................. 18 10.3 Network map ....................................................................................................... 19 11. Evaluation of the internship experience ................................................................ 20 12. Summary of findings and recommendations .......................................................... 21 13. Conclusion ................................................................................................................. 22 14. References .................................................................................................................. 23 15. Appendice .................................................................................................................. 24 4 3. Introduction Prince Mohammed Bin Fahad (PMU) give an opportunity to take summer training in one of the industrial companies. I did my summer training in Saudi Electricity Company (SEC) in Western Region Branch from 16th of June to the 16th of August. The important of this opportunity is to relate between what you studied and the real thing that is going on. The mission of the company is to provide its customers with safe and reliable electric services and ensuring optimum utilization of available resources. I have been doing my internship in the Saudi Electrical Company. During the first month internship period from hardware overview study to campus three-layer Cisco hierarchy model. While in the second month I have spent in the configuration of distribution switch and access switch. 5 4. Company background: The first SCECO (SCECO-East) was created in 1976 (1396/97 AH). This was followed in 1979 (1399/1400 AH) by SCECO-South. Electricity for the south west of the Kingdom is provided by another consolidated company, and the central region is served by SCECO-Central. The General Electricity Corporation (GEC) had overall responsibility for the Kingdom's electricity system and had a direct responsibility for the provision of electrical supplies to rural areas not then covered by the consolidated companies. The GEC represented the government equity holdings in all the independent electricity generating companies and was a source of finance for those companies' capital requirements. In 1998, the Government announced the reorganization of the electricity sector by establishing a stock market company, named the Saudi Electric Company, through the merger of all the electricity companies operating in the Kingdom. Saudi Electricity Company (SECO), the Gulf’s largest utility by market value, was created by the amalgamation of 10 local electricity firms in Saudi Arabia nine years ago. SECO has since enjoyed a monopoly on the generation, transmission and distribution of electricity across the Kingdom, managing 37,000 megawatts of power across some 45 plants. However, that may be set to change. The company, which is currently 80 percent state-owned with a float of 20 percent on the Saudi stock market, is likely to be divided by 2010, said Abdullah Al Shehri, vice governor for regulatory affairs at Saudi Arabia’s Electricity and Cogeneration Authority. The first SCECO (SCECO-East) was created in 1976 (1396/97 AH). This was followed in 1979 (1399/1400 AH) by SCECO-South. Electricity for the south west of the Kingdom is provided by another consolidated company, and the central region is served by SCECO-Central. 6 The General Electricity Corporation (GEC) had overall responsibility for the Kingdom's electricity system and had a direct responsibility for the provision of electrical supplies to rural areas not then covered by the consolidated companies. The GEC represented the government equity holdings in all the independent electricity generating companies and was a source of finance for those companies' capital requirements. In 1998, the Government announced the reorganization of the electricity sector by establishing a stock market company, named the Saudi Electric Company, through the merger of all the electricity companies operating in the Kingdom To help and improve the standards of living and enhance the economic competitiveness of Saudi Arabia. Size SEC was incorporated under Royal Decree M/16 in December 1999 in the Kingdom of Saudi Arabia (KSA). The formation of the SEC was the result of the reorganization and restructuring of the electricity sector in KSA by merging all the former public utility joint stock companies (10 public companies covering almost the whole Kingdom) and General Electricity Corporation projects (11 projects covering different areas in the northern region of the Kingdom) in Saudi Electricity Company. SEC’s principal activities are the generation, transmission and distribution of electric power. The company is the major provider of electric power to its consumers all over KSA, serving governmental, industrial, agricultural, commercial and residential consumers. In KSA, SEC has the largest installed capacity for power generation plants. As of December-2005 the aggregate capacity of SEC’s power plants was 29,051 MW. The Company’s employee strength was at 28,895 as of December 2005. Vision To become a world class utility company in a future competition market. Mission To provide customers with safe and reliable electricity services To meet the expectations of stakeholders 7 Mission To ensure optimal utilization of available resources. Driving capital investment in the electricity sector within the Kingdom to secure reliable supply. Achieve high levels of customer satisfaction Prepare the business units for competition market. Develop the company’s human resource base through appropriate training Support research to improve performance and protect the environment Organization chart 8 5. SWOT analysis Strengths Weaknesses • Strong macroeconomic fundamentals Large operations under a single entity. offer good growth prospects. • Recent power cut in the Central and • Saudi Arabia has the largest power Eastern provinces caused heavy losses to capacity in the GCC region as its share is industries in Saudi Arabia. at 48% of the region’s total power capacity. • Saudi could be the early beneficiary of GCC power grid as the country’s grid will get connected to the regional grid in the first phase. • SEC is the largest company in the field of power generation in the Gulf region. • SEC’s power capacity accounts for almost 90% of the total installed capacity Opportunities Threats base in Saudi Arabia. Scope of competition from the upcoming • Over the years 2001-2005, despite the independent power projects. growth in country’s power generating • There has to be a successful capacity, the peak load factor (PLF) implementation of a planned hiving off of increased to 92.6% in 2005 from 88.9% its transmission business under a separate in 2001, indicating growing demand for subsidiary. power in the country. • Widening of scope of regulations through • Apart from the hydrocarbon sector, ECRA. several other large scale projects are coming up in Saudi Arabia which offer good growth potential. • The company is well positioned to leverage upon its strong balance sheet. 9 6. Organizational marketing strategy Strong growth in the volume of investments in different sectors of the economy has seen the demand for power growing constantly in the recent years in Saudi Arabia which witnessed a growth of 6% per annum in the last few years. The peak demand grew by about 7% per annum, which is likely to be in double digits over the next few years. Going forward, in the Kingdom, several large scale projects are coming up in different sectors valued at billions of dollars and the power and water sectors are the backbone of any industrial or infrastructure project. We have seen that peak demand is rising every year on a growing capacity base, therefore, we believe that, going forward, the country will to focus keenly on expanding its capacity base which should outpace the growth in demand. Secondly, setting up of GCC power grid will open up another window of opportunity for the company to expand its business by trading in power with other GCC countries. In a nutshell, all these factors acting in favor of SEC offers good growth potential for the company. Hence, we initiate our coverage of SEC with a ‘BUY’ recommendation. 10 7. Organizational competitive strategy The Saudi Electricity and Co-generation Regulatory Authority (ECRA) recently launched the Electricity Industry Restructuring Plan (EIRP), an initiative provides guidelines to move to a more competitive wholesale electricity market in the kingdom. SEC recently created the National Grid Company S.A., a wholly owned power transmission subsidiary, as the first step in a multi-year restructuring of the company. Within this phase of the restructuring program, SEC will also create and spin off four generation companies and one Distribution Company. As part of this effort, Accenture is providing management consulting services, helping implement and operate a strategic project management capability for SEC that will identify and manage various projects, and redesign the intercompany processes needed for SEC and its new operating companies to operate together. Under the management consulting contract, Accenture is also responsible for designing and running a change and communication management program, designing the new organization Unit for Regulatory Affairs and Performance Monitoring, and for helping SEC define service level agreements that will regulate the interactions between SEC and its subsidiaries. 11 8. Job history: Assignment Time Frame Find bugs at c# project for data base Five days Configure a Switch two days Doing troubleshooting report Five days Network Utilization using Three days “NetFlow Analyzer EE” Learning how to read network maps. Three days Read about switches that I’ve seen on Five Days server room. Learn how install cross and straight one day network cable. 12 9. Conceptual framework 9.1 Hardware overview Cisco Catalyst 6500 E The 15U Rack, 9-slot Cisco Catalyst 6509-E Switch provides high port densities that are ideal for many wiring closet, distribution, and core network as well as data center deployments. The Cisco Catalyst 6509-E supports Cisco Catalyst 6500 Series end-toend operational consistency benefits.The Catalyst 6509-E switch is an enhanced version of the Catalyst 6509 switch. The 9-slothorizontal chassis supports redundant power supplies, redundant supervisor engines, and slots for up to eight modules . Supervisor engines Fast Ethernet modules (with IEEE 802.3af Power over Ethernet [PoE]) Gigabit Ethernet modules (with IEEE 802.3af PoE) 10 Gigabit Ethernet modules Flex WAN modules Shared Port Adaptors/SPA Interface Processors Cisco Catalyst 4507 E switch The Cisco Catalyst 4500 Series Switches enable borderless networks, providing highperformance, mobile, and secure user experience through Layer 2-4 switching investments. It enables security, mobility, application performance, video, and energy savings over an infrastructure that supports resiliency, virtualization, and automation. Cisco Catalyst 4500 Series Switches provide borderless performance, scalability, and services with reduced total cost of ownership and superior investment protection. Cisco Catalyst 4500 has a centralized forwarding architecture that enables collaboration,virtualization, and operational manageability through simplified operations. With forward and backward compatibility spanning multiple generations, the new Cisco Catalyst 4500E Series provides exceptional investment protection and deployment flexibility to meet the evolving needs of organizations of all sizes. The Cisco Catalyst 4500E Series platform has 10 Gigabit Ethernet (GE) uplinks and supports PoEP, enabling the customers to future proof their network. 13 Cisco Catalyst 3750 Series The Cisco Catalyst3750 Series is an innovative line of multilayer Fast Ethernet and Gigabit Ethernet switches featuring Cisco Stack Wise technology that allows customers to build a unified, highly resilient switching system - one switch at a time. For midsized organizations and enterprise branch offices, the Cisco Catalyst 3750 Series eases deployment of converged applications and adapts to changing business needs by providing configuration flexibility, support for converged network patterns, and automation of intelligent network services configurations. In addition, the Cisco Catalyst 3750 Series is optimized for high-density Gigabit Ethernet deployments and includes a diverse range of switches that meet access, aggregation, or small-network backbone-connectivity requirements. Twin Gig Converter Module The Cisco Twin Gig Converter Module converts a single 10 Gigabit Ethernet X2 interface into two Gigabit Ethernet port slots, which can be populated with appropriate Small Form-Factor Pluggable (SFP) optics, providing a total of 12 wirespeed Gigabit Ethernet ports if used in all 6X2 interface slots. The flexibility provided by the Twin Gig Converter Module enables customers to aggregate Gigabit Ethernet and 10 Gigabit Ethernet LAN access switches on a single line card Cisco ASA 5585-X Security Appliance The ASA 5585-X adaptive security appliance is a 2 RU, two-slot chassis accommodating up to two AC power supply modules, which also contain the necessary cooling components for operation, although you can install a fan module in the second bay. The Security Services Processor (SSP) resides in slot 0 (the bottom slot) and the optional Intrusion Prevention System Security Services Processor (IPS SSP) resides in slot 1 (the top slot). All port numbers are numbered from right to left beginning with 0. 14 9.2 Campus Hierarchical Network Design Overview Cisco introduced the hierarchical design model, which uses a layered approach to network design in 1999 .The building block components are the access layer, the distribution layer, and the core (backbone) layer. The principal advantages of this model are its hierarchical structure and its modularity. In a hierarchical design, the capacity, features, and functionality of a specific device are optimized for its position in the network and the role that it plays. This promotes scalability and stability. The number of flows and their associated bandwidth requirements increase as they traverse points of aggregation and move up the hierarchy from access to distribution to core. Core Layer In a typical hierarchical model, the individual building blocks are interconnected using a core layer. The core serves as the backbone for the network,. The core needs to be fast and extremely resilient because every building block depends on it for connectivity. Current hardware accelerated systems have the potential to deliver complex services at wire speed. However, in the core of the network a “less is more” approach should be taken. A minimal configuration in the core reduces configuration complexity limiting the possibility for operational error. 15 Distribution Layer The distribution layer aggregates nodes from the access layer, protecting the core from high-density peering .Additionally, the distribution layer creates a fault boundary providing a logical isolation point in the event of a failure originating in the access layer. Typically deployed as a pair of L3 switches, the distribution layer uses L3 switching for its connectivity to the core of the network and L2 services for its connectivity to the access layer. Load balancing, Quality of Service (QoS), and ease of provisioning are key considerations for the distribution layer. Access Layer The access layer is the first point of entry into the network for edge devices, end stations, and IP phones. The switches in the access layer are connected to two separate distribution layer switches for redundancy. If the connection between the distribution layer switches is an L3connection, then there are no loops and all uplinks actively forward traffic. 16 10. Technical part 10.1 Network Cable: Carefully remove the outer jacket of the cable then Inspect the newly revealed wires for any cuts or scrapes that expose the copper wire inside then Inspect the newly revealed wires for any cuts or scrapes that expose the copper wire inside then Arrange the wires based on the wiring specifications you are following : Cross cable – (from left to right): white orange orange white green blue white blue green white brown brown Straight cable - (from left to right): white/green green white/orange blue white/blue orange white/brown brown Press all the wires flat and parallel between your thumb and forefinger then Place the wired plug into the crimping tool. 17 10.2 Network utilization: My supervisor told me that he will give me a task about increasing the Bandwidth speed on several places like power plants and ware houses which has a single connection or weak connection and they let me know the steps to do that. They gave me an excel file that have all the information about each location and my job to put the weak connection places at one table. After I know that places that I’m going to work on. I do utilization for each place for the last month use a program named “NetFlow Analyzer EE“ so I look at each places bandwidth and see how much percentage they used of it. after I finished with the utilization , I start reporting about the place that need to increase their bandwidths. 18 10.3 Network Map: One goal we had with the Network Map was to really reduce the clutter as much as possible and make it easy to see what's going on at a glance. Once you understand the way certain conditions and objects are represented, you will be able to quickly see network issues. Cloud: The cloud is used in the Hotspot view to represent a network of devices. This is done to make the network map easier to navigate. Without the clouds, every device on your network would show and it could take quite a bit of effort to cycle through all of the devices to find what you are looking for. When you click a cloud, a pop-up opens that displays the top bandwidth users in that cloud. Thick and thin lines: Lines of different thicknesses represent different line capacities. Thicker lines have a larger capacity. Yellow line: A yellow line means that the bandwidth for that line is at 50% capacity. Red line: A red line means that the bandwidth for that line is at 75% capacity. 19 11. Evaluation of the internship experience : Internship is the beginning of the road that will take me to the point I want to be at after my graduation. Internship is a practice I need to perform, because it prepares me for the business life that I aim at. Practical Skill The Internship will have the opportunity to connect classroom theory with current industry challenges, and have exposure to the latest technologies. Opportunities to converse and interact with a large pool of talented experienced department members will provide a deeper insight to the overall operation, as well as provide a valuable pool of resources to assist in completion of internship program. This internship program was exactly what I needed to nurture the lack of practical skills I had. I would acquire practical experience to complement the theoretical content of my studies. Interpersonal Communication Skill During my internship period the Interpersonal skills, which are the life skills I use every day to communicate and interact with other people, individually and in groups are good for me. Not only how I communicate with others, but also I got confidence and my ability to listen and understand. Problem solving, decision making and personal stress management are also considered interpersonal skills. Through this internship, I found that I matured and I gained many new perspectives, such as problem solving skill, diversity, effective communication, teamwork and service recovery, attention to detail, time management, personal empowerment, selfconfidence, responsibility and cultural sensitivity. My supervisor was so kind to answer with patience and teach me much that made these internships enjoyable. I had gotten a wonderful internship that spent such a happy moment with all of them. Though, still have so much to learn, I think this challenge was what should include in my career. This helped much on my future planning. 20 12. Summary of findings and recommendations The Company computing resources which are shared by research and administrative communities, these facilities provide a secure, enterprise-wide, reliable, and redundant infrastructure for the delivery of mission. As per earns observation some suggestion for the improvement of the situation are given below: • Cable Management: All data cabling should be under the floor, both ends of the cable should be labeled and tagged for proper identification. • The data center hardware identification should be with the appropriate, fully qualified server names and all equipments within the cabinets if implement in this way the hardware is easily identifiable. • The data center should be protected in building grounding and lightning protection system. • I strongly recommend that the Company should use licensed antivirus. 21 13. Conclusion: After going through the whole period of internship as an intern I’ve observed so many professional activities and learnt as well. This internship was very fruitful to me because I had to cover many different fields. I also learnt new concepts and new ways of working. During this internship period I acquired practical experience to complement the theoretical content of my study for campus Cisco three-layer hierarchical model tasks and detailed configuration of each layers. To conclude, I think that this internship was very beneficial to me as I learnt a lot, and it made me discover work's in a real world. 22 14. References: 1. Campus Network for High Availability Design Guide, Cisco Systems, Inc., 2008. http://www.cisco.com/en/US/docs/solutions/Enterprise/Campus/HA_recovery _DG/campusRecovery.html 2. Cisco Aironet 1250 Series Access Point, http://www.hardware.com/store/cisco/AIR-LAP1252AG-E-K9 8 3. Cisco Networking Academy, CCNA SWITCH Lab Manual Cisco Press, 2011 4. Saudi Electrical Company web site : http://www.se.com.sa/sec/english/default.htm 23 15. Appendices : Basic Cisco Catalyst Switch Configuration Command : A .Distribution Switch Configuration Switch>enable Switch#config t Enter configuration commands, one per line. End with CNTL/Z. Switch(config)#hostname DLS DLS (config)#enable password cisco DLS (config)#enable secret Cisco DLS (config)#service password-encryption DLS (config)#line con DLS (config)#line console 0 DLS (config-line)#password cisco DLS (config-line)#login DLS (config-line)#exit DLS (config)#line vty 0 4 DLS (config-line)#password cisco DLS (config-line)#login DLS (config-line)#exit DLS (config)#banner motd DLS (config)#vlan 10 DLS (config-vlan)#name electronicslab DLS (config-vlan)#vlan 20 DLS (config-vlan)#name controllab DLS (config)#interface fastEthernet 0/23 DLS (config-if)#switchport trunk encapsulation dot1q DLS (config-if)#switchport mode trunk DLS (config)#vtp domain SWLAB DLS (config)#vtp version 2 DLS (config)#vtp mode server DLS(config)# interface vlan 1 24 DLS(config-if)# ip address 10.1.1.101 255.255.255.0 DLS (config)#ip dhcp pool Mother DLS (dhcp-config)#network 10.133.0.0 255.255.255.0 DLS (dhcp-config)#default-router 10.133.1.254 DLS (dhcp-config)#ip dhcp pool vlan10 DLS (dhcp-config)#network 10.133.10.1 255.255.255.0 DLS (dhcp-config)#default-router 10.133.10.1 DLS (dhcp-config)#lease 5 DLS (dhcp-config)#ip dhcp pool vlan20 DLS (dhcp-config)#network 10.133.20.1 255.255.255.0 DLS (dhcp-config)#default-router 10.133.20.1 DLS (dhcp-config)#lease 5 B. Access Switch Configuration Switch>enable Switch#config t Enter configuration commands, one per line. End with CNTL/Z. Switch(config)#hostname ASL ASL(config)#enable password cisco ASL(config)#enable secret Cisco ASL(config)#service password-encryption ASL(config)#line con ASL(config)#line console 0 ASL(config-line)#password cisco ASL(config-line)#login ASL(config-line)#exit ASL(config)#line vty 0 4 ASL(config-line)#password cisco ASL(config-line)#loginASL(config-line)#exit ASL(config)#interface ranage fastEthernet 0/1-12 ASL(config-if)#switchport access vlan 10 25 ASL(config-if)#switchport mode access ASL(config)#interface ranage fastEthernet 0/13-23 ASL(config-if)#switchport access vlan 20 ASL(config-if)#switchport mode access ASL(config)#interface fastEthernet 0/24 ASL(config-if)#switchport trunk encapsulation dot1q ASL(config-if)#switchport mode trunk ASL(config)#vtp domain SWLAB ASL(config)#vtp version 2 ASL(config)#vtp mode clinet 26
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