University of Engineering and Technology Mardan. Department of Telecommunication Engineering. Complex Engineering Activity Design and Implement Campus Area Network Using a Group of Networks Connected With Each Other Using RIP Protocol Ziaullah 19MDTLE075 Course title: Computer Communication Network Lab Semester: 7th Supervised By: Engr. Mashal Khan 1 TABLE OF CONTENTS PAGE Abstract-----------------------------------------------------------------------------------------------3 Objectives -------------------------------------------------------------------------------------------3 Introduction --------------------------------------------------------------------------------------- --3 Methodology ----------------------------------------------------------------------------------------5 Design Procedure----------------------------------------------------------------------------------5 Design steps in packet tracer--------------------------------------------------------------------6 Result--------------------------------------------------------------------------------------------------9 Conclusion ------------------------------------------------------------------------------------------10 2 Abstract Campus are Network (CAN) is a set of Virtual Local Area network (VLAN), which covers the entire university. It provide difference service such as connect user to internet, data sharing among user, accessing different web service for different functionalities. As Campus area Network (CAN) provides students, teachers, and different university member for different application, to sustain different activities in the university, so it need to design in advance. To sophisticate the campus network service, this complex engineering activity achieved all the required objectives as mentioned by instructor and propose a Campus network design for five departments in two academic blocks, three offices of administration block and two hostels using Routing Information Protocol and dynamic ip address assignment within a specified range. To design the proposed campus network design, we used cisco packet tracer simulator software. Objectives The Campus Area Network should use any appropriate protocol. The network must comprise of at least 8 sub networks. At least 4 networks must be connected using dynamic IP. Introduction Nowadays, the network has become the need of most people, especially science seekers. A lot of researchers and scientists are depending excessively on networks to get more information. Students’ also involved in the case of network-dependent for a lot of reasons like sharing information, and knowledge between themselves. Thus, the network is an important demand of each community and organization. Local area network: A local area network (LAN) consists of a series of computers linked together to form a network in a circumscribed location. The computers in a LAN connect to each other via TCP/IP Ethernet or Wi-Fi. A LAN is normally exclusive to an organization, such as a school, office, association or church. Campus area network: CAN is typically managed fully by an internal IT team, giving that team a high degree of control over the network. IT teams can apply security policies across the network far more easily than if the campus used multiple disconnected networks. For instance, IT may install and manage firewalls to protect the data within the CAN. IT can also manage access to the network by setting login requirements, blocking unsafe devices, and setting up other access control safeguards. 3 Routing Information Protocol The Routing Information Protocol, or simply RIP, is a standard used by routers that dictates how data should be shared between a groups of individual networks, otherwise known as Local Area Networks. RIP enables routers to determine which path the most efficient when is sending data along the network. In order to do this, RIP utilizes hops, the path a data packet travels through to reach each router, as a way to measure which route is most efficient. Additionally, RIP enables routers to dynamically update the routes they use to send data. Dynamic Host Configuration Protocol: Dynamic Host Configuration Protocol (DHCP) is an Internet protocol that computers on a network use to get IP addresses and other information such as the default gateway. When you connect to the Internet, a computer configured as a DHCP server at the ISP automatically assigns you an IP address. It could be the same IP address you had before, or it could be a new one. When you close an Internet connection that uses a dynamic IP address, the ISP can assign that IP address to a different customer. Virtual Local Area Network: VLAN is the abbreviation for Virtual LAN, i.e. Virtual Local Area Network. This is a custom network we create from one or more existing LANs. It enables a group of devices from multiple networks (both wired and wireless) to be combined into a single Logical network. The result is a VLAN that can be administered like a physical area network. The network equipment like routers or switches must support the VLAN configurations to create a VLAN. Security: VLANs come up with extra security because users of the same group can send broadcast messages with an assurance that users from another group will not receive that broadcast message. Time and Cost Reduction: It can reduce the migration cost of stations because it is a lot easier and quicker to migrate using the software Virtual LAN (VLAN) is simply a logical LAN, just as its name suggests. VLANs have similar characteristics with those of physical LANs, only that with VLANs, you can logically group hosts even if they are physically located on separate LAN segments. IP address: An IP address is an internet protocol address that assigns to each device in the network. Each device assigns a unique IP address to be recognizable and visible by other devices in the network so that it can send and receive data easily without any missing. Each one consists of 32-bit number which is in the format of four-octet numbers separated by a dot as 192.168.1.0. The IP address has two versions ipv4 and ipv6. Where ipv4 has five classes A, B, C, D, and E each one has a different range of capacity. For example, class A has a range from 1 to 127 network addresses. This can be written as 1.0.0.0 to 126.255.255.255. Thus, Class A provides a few very large sizes of networks. In our work, we used IP addresses with class c to connect end devices, however for the router’s port that has a connection with other router’s we used IP addresses of class A. In order to assign ips for each 4 device we did some of them manually and some of them by using DHCP protocol. The DHCP protocol is a dynamic host configuration protocol that assigns an IP address to end devices depending on the configuration that makes on some devices like a server or router. A DHCP server allows computers to request IP addresses and networking parameters from their Internet service provider (ISP) automatically, eliminating the need for a network administrator or user to assign IP addresses to all network devices manually. Methodology Cisco packet tracer (CPT) is the main technology that we depended on designing and simulating a secure campus network. CPT is a visual simulation tool that has been created and designed by cisco system. CPT has been used as an effective tool to teach and learn network communication in realistic way. It offers a realistic visualization and simulation tool for learning. That what help the users especially students to create, design, configure, and troubleshoot different type of networks such as LAN and CAN. Design Procedure First of all open the CISCO Packet Tracer, and take Three Routers ten single layer switches and two multilayer switches and Twenty PCs. Connect two pcs with each single layer switch. Connect eight of single layer switch with academic multilayer switch. Connect two of single layer switch with hostel multilayer switch. Connect academic multilayer switch with academic router Connect hostel multilayer switch with hostel router Connect both of academic router and hostel router with a central or main router which have access to Internet services or cloud sever. Open CLI command of academic router and assign Eight Dhcp pools each for a separate department Open CLI command of academic router and assign Eight Vlans each for a separate department Open CLI command of hostel router and assign two Dhcp pools each for a separate hostel Open CLI command of hostel router and assign Eight Vlans each for a separate hostel Open CLI command of academic router and connect it with hostel router using Router information protocol be careful that each department must have to communicate with all the departments and hostel so assign network id of each department and hostel in RIP academic router. Open CLI command of hostel router and connect it with hostel router using Router information protocol be careful that each hostel must have to communicate with all the departments and hostel so assign network id of each department and hostel in RIP of hostel router. 5 Cisco packet tracer Procedure step by step design: First of all open the CISCO Packet Tracer, and take Three Routers ten single layer switches and two multilayer switches and Twenty PCs. Connect two pcs with each single layer switch. Connect eight of single layer switch with academic multilayer switch. Connect two of single layer switch with hostel multilayer switch. 6 Connect academic multilayer switch with academic router Connect hostel multilayer switch with hostel router Connect both of academic router and hostel router with a central or main router which have access to Internet services or cloud sever. 7 8 Open CLI command of academic router and assign Eight Dhcp pools each for a separate department Open CLI command of academic router and assign Eight Vlans each for a separate department Open CLI command of hostel router and assign two Dhcp pools each for a separate hostel. Open CLI command of hostel router and assign Eight Vlans each for a separate hostel Open CLI command of academic router and connect it with hostel router using Router information protocol be careful that each department must have to communicate with all the departments and hostel so assign network id of each department and hostel in RIP academic router. Open CLI command of hostel router and connect it with hostel router using Router information protocol be careful that each hostel must have to communicate with all the 9 departments and hostel so assign network id of each department and hostel in RIP of hostel router. Results Pinging a device in MED1 from MED2 Pinging a device in the CED from MED in the same building 10 Pinging a device in TED from MED which is the building A Pinging a device in the PG Hostel with a different router from MED and they are far away from each other This shows that a device from MED have access to the cloud server as well Conclusion A campus area network using ten of departments connected to networks connected with each other using Routing Information Protocol and Ips was assigned by DHCP protocol. Each network have different ranges of IP addresses and each network must be assigned different Gateways. Subnet mask was assigned a subnet mask for the entire network. All the connected departments and hostels in the networks be able to communicate with each other as well as shown in result section. 11