Posted: August 22nd, 2022

Network Infrastructure Integration Design

Network Infrastructure Integration Design
You’re a well-known knowledgeable within the design and safety of company community infrastructures. As such, Z Company, Inc. (ZCorp) has contacted you requesting a proposal for a community infrastructure integration design.

ZCorp is a world monetary establishment that intends so as to add Web Protocol model 6 (IPv6) to its current community. The headquarters of ZCorp is in Denver, CO, and it has major places of work in Sydney, Australia; Vienna, Austria; Tokyo, Japan; and Rio de Janeiro, Brazil. Native routers are offering community providers resembling Dynamic Host Configuration Protocol (DHCP), community tackle translation (NAT), and Area Title System (DNS). It’s utilizing Enhanced Inside Gateway Routing Protocol (EIGRP) as its inside gateway protocol and Exterior Gateway Protocol (EGP) as its exterior gateway protocol. Its vast space community (WAN) entails a number of T3 connections and using Asynchronous Switch Mode (ATM). It’s unclear to the ZCorp info know-how (IT) workers whether or not they need to exchange Web Protocol model four (IPv4) with IPv6 or use each variations of IP (dual-stack operation).

Your mission is to arrange a proposal doc that makes a advice for both changing IPv4 with IPv6 or utilizing each variations of IP. This advice should be supported and defined intimately. Analysis IPv4 and IPv6 to grasp variations, advantages, and challenges. Search info relating to LANs implementing twin protocol stacks. Make a advice for: a) changing IPv4 with IPv6 and b) utilizing IPv4 and IPv6 collectively (dual-stack operation). Help your suggestions.

Your proposal ought to specify a phased strategy on your advice. You must embrace the next concerns in your doc:

Checklist and clarify 5 of most vital adjustments of IPv6 over IPv4
Advantages of implementing IPv6, particularly within the space of safety
Potential points and issues with IPv6
Whether or not or to not proceed using community providers with IPv6
Mandatory adjustments to current hardware with IPv6
Different useful resource elements
Excessive-level set of steps to implement your advice, together with IP addressing scheme
Your proposal needs to be an APA Phrase doc of three pages plus a title web page and a reference web page. Seek advice from the APA Type Information discovered within the Library for additional info.

Network Infrastructure Integration Design
Connectivity is crucial to the viability of enterprise resembling Z Company, which offers within the world monetary trade. The proposal of ZCorp including an Web Protocol model 6 (IPv6) to its current community of IPv4 will increase its networks and enabling the enterprise to take aggressive benefit of IPv6 new options.
Important adjustments of IPv6 over IPv4 embrace expanded tackle area that accommodates 128 bits lengthy in comparison with IPv4 that solely consists of 32 bites. Transferring to IPv6 expands the tackle area from IPv4 4 billion addresses to an astronomic variety of over 300 trillion addressees. IPv6 additionally comes with superior tackle configuration that helps in decreasing the complexity of the host by means of two alternative ways; stateful tackle configuration and the stateless tackle configuration (Nguyen & Anh, 2012). One other function of IPv6 is a brand new datagram format that has been redefined proving it with the capabilities of including extension headers after the IPv6 header. Not like the IPv4 header that leaves solely 40 bytes of choices, the IPv6 extension headers are constrained solely by the dimensions of the IPv6 packet. IPv4 networks have difficulties in supporting the standard of Service (QoS) as they can not inform the distinction if knowledge which can be time-sensitive. Nonetheless, IPv6 128 bits comprise options that improve safety and enhance reliability by figuring out and dealing with site visitors in IPv6 area, enabling the Help of QoS effectively. IPv6 additionally supplies higher Help for non-unicast addressing.
There are a number of advantages of implementing IPv6 on the subject of the realm of safety. A few of them embrace coping with threats, which has been improved by means of the inclusion of IP Safety (IPSec). IPv6 additionally prevents header manipulation and fragmentation. Not like in IPv4 the place its fragmentation can be utilized as a way to bypass entry controls on gadgets, in IPv6, overlapping fragments are thought-about as a attainable assault and dropped stopping any attainable management breach (Abu Sameeha, 2012). One other advantage of IPv6 is that it arrange that it will possibly simply summarize at completely different factors of networks which permits Web Service Suppliers (ISPs) to put in filters in place that stop their clients from spoofing exterior their vary.
Nonetheless, a number of potential points and issues with IPv6 exist. One of many issues is the power to make use of rate-limiting tactic that’s used to guard the community from automated assault instruments. With IPv6 networks being huge, the speed restrict tactic can’t be utilized on the 128 bites addresses degree. The excessive variety of addresses in IPv6 provides hackers extra room to use the community, not like in IPv4, the place the tactic can work successfully as a result of restricted addresses. One other concern with IPv6 is that each host can comprise a number of IPv6 addresses concurrently, which could trigger SIEM programs to not perform appropriately (Rubens, 2012). The monetary and manpower prices are additionally a priority within the deployment of the IPv6. The implementation of IPv6 requires cautious planning and if not properly performed the chances of leaving gaping safety holes within the community system is excessive (Jackson, 2013). Since an on the spot change from IPv4 to IPv6 doesn’t exist, the transitional course of to move IPv6 over IPv4 if not fastidiously performed would possibly create potential sources of misconfiguration and safety gaps.
The ZCorp should proceed to make use of the community providers with IPv6 as they use IPv4 to serve their clients. Subsequently, IPv4 and IPv6 should exist throughout the technique of transition by means of a dual-stack system. The system accommodates community interfaces that originate and perceive each IPv6 and IPv4 packets (Juniper Networks, 2017). The twin-stack gadgets interoperate equally with IPv6 gadgets and IPv4 gadgets, enabling the gadgets to be dual-stacked agreeing on which IP model to make use of. The transition is often pushed by Area Title System (DNS) whereby IPv4 packets are despatched if the DNS of the system responds with IPv4 tackle (a DNS A Report). The IPv6 packets are despatched if the system DNS responds with an IPv6 tackle (a DNS AAAA Report). Nonetheless, crucial adjustments to current hardware with IPv6 would come with the makes use of of the HPE 5500 (1G) and 5700 (10G) switches that may present static routing and routing protocols Help for IPv6 (Pavithra & Dakshayini, 2017). The switches additionally Help digital networks and improve community efficiency by supporting as much as 40GB uplink velocity.
The steps of implementing the IPv6 arrange begins with discovering the IP community to find out the scope of the prevailing IPv4 regarding hardware and software program improve or alternative wanted for compatibility with IPv6. The second step is planning the IPv6 implementation. This step contains what buying the mandatory hardware or software program, conducting directors and customers coaching, and conducting a whole high-level organizational requirement plan (Sclafani, 2018). The third step of implementing the IPv6 is the modeling of the brand new dual-stack community that determines how IPv6 will look upon community completion. Modeling supplies area to deal with adjustments to routers, safety insurance policies, and interfaces of the system. After modeling, mapping of IPv4 and Ipv6 is performed by means of dual-stack. Implementation of dual-stacking is finished after mapping the place the community can also be frequently managed to examine necessary community options and deploy upkeep the place crucial.

References
Abu Sameeha, M. (2012). Have a look at IPV6 Safety benefits over IPV4. Network and Complicated Programs. Vol 2, No.four. https://pdfs.semanticscholar.org/bf3a/f766cb264513e742c9ad16beecdd534c3522.pdf
Jackson, W. (2013). When shifting to IPv6, beware the dangers. GCN. Retrieved from https://gcn.com/articles/2013/03/20/risks-moving-to-ipv6.aspx
Juniper Networks. (2017). Understanding Twin Stacking of IPv4 and IPv6 Unicast Addresses. Retrieved from https://www.juniper.internet/documentation/en_US/junos/matters/idea/ipv6-dual-stack-understanding.html
Nguyen, P., & Anh, Q. (2012). Transition from Ipv4 to Ipv6: Finest Technique for Giant Enterprise Networks. Lahti College of Utilized Sciences. Retrieved from https://www.theseus.fi/bitstream/deal with/10024/40098/Nguyen_Phu.pdf
Pavithra, R., & Dakshayini, M. (2017, Might). Software program and Enhancements to Help IPV6. Worldwide Journal of Superior Analysis in Pc Science and Software program Engineering. Vol7, Iss 5. http://ijarcsse.com/Before_August_2017/docs/papers/Volume_7/5_May2017/V7I5-0127.pdf
Rubens, P. (2012). 7 IPv6 Safety Dangers. eSecurity Planet. Retrieved from https://www.esecurityplanet.com/network-security/7-ipv6-security-risks.html
Sclafani, P. (2018). Six Steps to IPv6 (2018). 6 Join. Retrieved from https://www.6connect.com/assets/six-steps-to-ipv6/

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