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TechRepublic Resources
- Internetworking Design Basics
- Designing an internetwork can be a challenging task. An internetwork that consists of only 50 meshed routing nodes can pose complex problems that lead to unpredictable results. Attempting to optimize internetworks that feature thousands of nodes can pose even more complex problems. Despite improvements in equipment performance and media capabilities,...
- Tags: Internetwork
- White papers
- Internetworking Basics
- An internetwork is a collection of individual networks, connected by intermediate networking devices, that functions as a single large network. Internetworking refers to the industry, products, and procedures that meet the challenge of creating and administering internetworks. We illustrate some different kinds of network technologies that can be interconnected by...
- Tags: Internetwork, Network, Internetworking, Networking
- White papers
- The Design of Efficient Internetwork Authentication for Ubiquitous Wireless Communications
- The security problem is one of the major challenges in internetworking. To date, most research on internetwork authentication has focused on centralized authentication approaches, where the home network participates in each authentication process. For high latency between the home and visiting networks, such approaches tend to be inefficient. This paper...
- Tags: Internetwork, Wireless Communication, Authentication, Wireless, Security Problem, Security
- White papers
- Cisco Networking Academy Instructor Becomes Bosnia's First Cisco Certified Internetwork Expert
- In 2002, a friend invited Resad Rovcanin to become an instructor in the Cisco Networking Academy Program at the Centre for Computing Education CCED. In 2003, Resad was recruited by RECRO-NET, part of RECRO, a fast-growing technology company founded in Croatia in the early 1990s. RECRO-NET, launched in 2001, designs,...
- Tags: Internetwork, Cisco Systems Inc.
- Case studies
- BSCI - Building Scalable Cisco Internetworks v3.0
- View Available Dates and LocationsIn this course, you'll develop an advanced set of skills that enable you to optimize the configuration and deployment of a Cisco router-based internetwork. Learn the complex concepts and commands necessary to configure Cisco routers for scalable operation in large and/or growing internetworks. Whether your goal...
- Tags: Internetwork, Dallas, IPv6, Network, New York, Cisco Systems Inc., Networking
- Training 2008-01-01
- Resolve host names with .NET
- After talking with a developer who was oblivious to .NET, Tony Patton decided to write about basic network programming. He covers network namespaces, name resolution, and working with an IP address. I was recently discussing programming with a developer who is oblivious...
- Tags: Microsoft .NET, DNS, IP, Tony Patton, Domain names, NETWORKING, .NET, IPHostEntry class-a, DNS class, IP address, .NET Newsletter, TechRepublic Inc., Internetwork, Network, Namespace, Class, Programming, System.Net, IPAddress, IPHostEntry, AddressFamily, currentMachine, Network Technology, Internet
- Technical articles 2005-07-05
- Lock IT Down: Making backups and restoring them on a Cisco router
- After you've learned to find your way around a Cisco router, it’s a good idea to make a backup. Contrary to popular belief, your stable, reliable router’s Internetwork Operating System IOS can become corrupt, so creating a backup is an important skill to master. I'll show you how to back...
- Tags: backup, Cisco Router, Cisco Systems Inc., information technology, internetwork, Internetwork Operating System, Louis Nel, router, TFTP, TFTP Server, Trivial File Transfer Protocol
- Technical articles 2003-06-16
- Getting to know your IP addresses
- Knowing how an IP address identifies a host on a network can be confusing. Before you begin calculating various addresses, you should know the fundamentals of IP addressing. Todd Lammle describes this concept in an easy-to-understand fashion.The Internet Protocol IP was developed in the 1960s to provide packet fragmentation and...
- Tags: Network technology, NETWORKING, Todd Lammle, IP, IP address, network
- Technical articles 2001-05-03
- Configuring static and default routing
- You may know how a packet traverses the internetwork via IP routing, but how do routers manage to help in this process? Routing tables aid routers in knowing exactly how to forward packets throughout your network. Todd Lammle is here to explain this process to you.My last Daily Drill Down,...
- Tags: Routers & switches, Network technology, NETWORKING, Todd Lammle, router, network, internetwork, IP
- Technical articles 2001-07-12
- IP routing in 40 short steps
- To many, the idea of IP routing is a total mystery. For those of you who fall into this category, never fear. In 40 short steps, you can understand IP routing like you never thought possible.This Daily Drill Down will zoom in on the principle of moving packets of data...
- Tags: Network technology, NETWORKING, Routers & switches, Todd Lammle, HostB, IP, internetwork, HostA, router, network
- Technical articles 2001-07-10
- TechRepublic Tutorial: Discover how routers power internetworks
- Learn how routers route information on your networkIn this article, I will explain how a router (Layer 3 switching) is used in an internetwork, and I will discuss the details of the Network layer.Routers have been around commercially since the late 1980s. They were not really prevalent until the early...
- Tags: Routers & switches, Network technology, NETWORKING, Todd Lammle, router, internetwork, network, LAN
- Technical articles 2001-04-26
- Get IT Done: Try multiprotocol routing with EIGRP
- EIGRP is a proprietary routing protocol that can add reliability and scalability to medium-size and large Cisco internetworks.A dynamic, easily managed proprietary routing protocol that can add reliability and scalability to medium-size to large Cisco internetworks, Enhanced Interior Gateway Routing Protocol EIGRP uses a combination of distance vector and link-state...
- Tags: Routers & switches, Network technology, NETWORKING, Warren Heaton, Get IT Done, EIGRP, Hello, internetwork, router
- Technical articles 2000-04-20
- Should you use distance vector or link state routing protocols?
- If you're working in a large, enterprise-level internetwork, you've got a choice to make. Should you select distance vector or link state routing protocols? Warren Heaton examines the pros and cons of each.In a large, enterprise-level internetwork, choosing the correct routing protocols is imperative. Network changes and growth greatly affect...
- Tags: Routers & switches, Network technology, NETWORKING, Warren Heaton, routing protocol, router, network, Distance-Vector Routing Protocols, internetwork
- Technical articles 2000-03-16
Additional Resources
- Cisco Routing with 2 Firewalls
- I'm trying to determine how I can utilize my 2 internet circuits and 2 firewalls during an ISP migration...What I WANT to be able to do is selectively have a route that sends all traffic from 10.1.1.0/24 out firewall 10.0.1.2, and have traffic from 10.1.2.0/24 go out firewall 10.0.1.3.Obviously, I...
- Tags: Firewalls, Network security, INTERNET, SECURITY, KingMooCow, Cisco Systems Inc., firewall
- Discussion threads 2007-09-12
- New Cisco flaw could pose threat to Net
- A vulnerability in Cisco's Internetwork Operating System IOS could be exploited to crash or remotely execute malicious code. The devices that are affected include those running IOS versions 12.2ZH and 12.2ZL, 12.3, 12.3T, 12.4 and 12.4T. Symantec’s Level 2 ThreatCon global threat index indicates that an attack is expected.Has your...
- Tags: SECURITY, Cisco IOS, Cisco Systems Inc.
- Discussion threads 2005-09-08
- Resolve host names with .NET
- I was recently discussing programming with adeveloper who is oblivious to the .NET platform. He's in the middleof developing an application that utilizes network programming, andhe quipped "try that with dot-not." I smirked as I proclaimed theease at which I could accomplish the same task with C#, VB.NET, J#,and so...
- Tags: DNS, DNS class, IP, IP address, IPHostEntry class-a, Microsoft .NET, Tony Patton
- Technical articles 2005-07-05
- Negotiation-Based Routing Between Neighboring ISPs
- This paper explores negotiation as the basis for cooperation between competing entities, for the specific case of routing between two neighboring ISPs. Inter-domain routing is often driven by self-interest and based on a limited view of the internetwork, which hurts the stability and efficiency of routing. The paper presents a...
- Tags: University Of Washington, Internet Service Provider, Framework, Negotiation, Internet Service Providers (ISPs), Free Trade, Internet, Finance
- White papers 2007-01-01
- A Quick Look at IPv6 and IPSec Protocols
- Hewlett-Packard uses a variety of security standards and recommended protocols to ensure that the LaserJet printers and MFPs are capable of serving as active components of the organization's security plan. This paper explains about two such protocols: IPv6 and IPSec. IPv6 is a network layer Internet Protocol IP standard used...
- Tags: IPv6, Hewlett-Packard Co., IP, IPSec, VPNs, Networking, Network Security, Security, Telecommunications
- White papers 2007-01-01
- Maximizing Mobile Worker Productivity by Yankee Group
- Mobile and wireless technologies not only address the unique computing challenges mobile workers face such as wireless coverage gaps and interruptions, internetwork roaming and performance issues, but also help automate and streamline processes, providing significant ROI. This Yankee Group white paper identifies the mobile security solutions available in the market,...
- Tags: The Yankee Group, Mobile, Advertising & Promotion, Marketing
- White papers 2008-01-01
- RIP and OSPF Redistribution
- This case study addresses the issue of integrating Routing Information Protocol RIP networks with Open Shortest Path First OSPF networks. Most OSPF networks also use RIP to communicate with hosts or to communicate with portions of the internetwork that do not use OSPF. Cisco supports both the RIP and OSPF...
- Tags: Network, Open Shortest Path First, Routing Information Protocol, Cisco Systems Inc.
- White papers 2001-06-19
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