Sponsored White Papers, Webcasts, and Downloads
TechRepublic Resources
- International Network Services Case Study: Countrywide Financial Corporation
- Countrywide Financial Corporation drives a significant amount of business over its network and due to exponential growth in lending, faced the need to enhance its network in order to improve performance. Countrywide recognized the urgent need to migrate its network to the OSPF protocol and design a new Layer 3...
- Tags: Countrywide Financial Corp., Financial, Network, Open Shortest Path First, Networking
- Case studies
- Learn more about what you can do with the Cisco IOS router command
- If you have configured dynamic routing on a Cisco router you have used the router command, but perhaps you haven't really looked at all the options that it offers. In this article, learn about the Cisco IOS router command, what it is, and how it can help you. Static...
- Tags: Cisco IOS, Router, Open Shortest Path First, Routing Protocol, Cisco Systems Inc., Routers & Switches, Network Technology, Networking, David Davis
- Blog posts 2008-05-01
- Designing Large Scale Service Provider Dial Networks With OSPF
- To design a dial network is a challenging task for Internet Service Providers ISPs. Each ISP uses a unique method to design dial networks. However, all ISPs share the same areas of concern when they design dial networks" This paper addresses most of the questions above and deals with the...
- Tags: Network, Open Shortest Path First, Internet Service Provider, Service Provider, Internet Service, Internet Service Providers (ISPs), Business Services, Internet
- White papers 2006-05-21
- OSPF Redistribution Among Different OSPF Processes
- The Open Shortest Path First OSPF protocol is a hierarchical Interior Gateway Protocol IGP for routing in Internet Protocol, using a link-state in the individual areas that make up the hierarchy. This paper provides guidelines for the redistribution of OSPF between different processes. Redistribution between different processes is difficult, and...
- Tags: Redistribution, Open Shortest Path First, Open Shortest Path First Protocol
- White papers 2006-01-23
- Five Cisco IOS tips to make you more efficient
- Over the years, I've offered a ton of Cisco IOS tips and tricks in the Cisco Routers and Switches newsletter. However, some of the best tips are too short to support a full-length article. This week, I want to share five quick tips for using the Cisco IOS that will...
- Tags: Cisco IOS, Router, Command, Open Shortest Path First, IP, Cisco Systems Inc., Routers & Switches, Network Technology, Networking, David Davis
- Blog posts 2007-11-15
- Routing over async dte/dce
- I have a home lab I'm setting up but I can't seem to route over my serial connection. I can ping 172.16.3.1 (and 2.1) from the R1 router. I can not ping those addresses from my PC (network 172.21.1.0 connected to the interface 172.21.1.254 via a switch). ...
- Tags: Network technology, NETWORKING, mtg@..., IP, dce-terminal-timing-enable, Open Shortest Path First, R2 172.16.3.1, IP address, IS-IS
- Discussion threads 2007-09-16
- Scale OSPF and IS-IS without sacrificing stability or performance
- If you simply follow the OSPF and IS-IS standards, you may get a link state protocol implementation that is workable for small networks, but it will lack the stability, scalability, and accuracy necessary to survive in large-scale networks. For router vendors wanting to market to the largest network...
- Tags: Performance, Open Shortest Path First, IS-IS
- Book chapters 2007-06-22
- Cisco ospf help needed
- i have 2 routers,i want to configure a ospf in two of them,but not a regual one,but a one that will be able to transmit and recieve from the other routeri have been told that i need to make something that will include a loopback interface but i didnt...
- Tags: leonidy@..., Open Shortest Path First, Cisco Systems Inc.
- Discussion threads 2007-06-25
- Network Design for OSPF Routing
- Internet Protocol IP traffic follows rules established by routing protocols, such as Open Shortest Path First OSPF. Each router computes shortest paths using weights assigned by the network operator, and creates destination tables used to direct each IP packet to the next router on the path to its final destination....
- Tags: Network, Open Shortest Path First, IP, Routing Protocol, Network Design, Internet Protocol Traffic, Networking, Network Technology
- White papers 2007-01-01
- Large-Scale Network Simulation Techniques: Examples of TCP and OSPF Models
- Simulation of large-scale networks remains to be a challenge, although various network simulators are in place. This paper identifies fundamental issues for large-scale network simulation, and proposes new techniques that address them. First, it exploits optimistic parallel simulation techniques to enable fast execution on inexpensive hyper-threaded, multiprocessor systems. Second, the...
- Tags: Technique, Network, Open Shortest Path First, TCP, Productivity, Networking
- White papers 2007-01-01
- OSPF: Maximum number of interfaces in Area 0
- Dear all, Might I ask: 1. Is there a maximum limit on the number of interfaces that a single router can have in the OSPF Area 0? 2. Is it so that that the DR/BDR elections do not happen on non-broadcast point to point networks? In my current lab, I...
- Tags: network_engineer@..., Open Shortest Path First
- Discussion threads 2007-05-14
- Survivable IP Network Design With OSPF Routing
- Internet protocol IP traffic follows rules established by routing protocols. Shortest path-based protocols, such as Open Shortest Path First OSPF, direct traffic based on arc weights assigned by the network operator. Each router computes shortest paths and creates destination tables used for routing flow on the shortest paths. If a...
- Tags: Router, Network, Open Shortest Path First, IP, IP Network, Path, Internet Protocol Traffic, Networking, Routers & Switches, Network Technology
- White papers 2006-10-02
- CCNA-OSPF HELP....
- Hello all, I'm currently in my 3rd sim studying for my CCNA. I have a home lab but I'm having troubes setting up ospf. Heres my layout. 2 routers: 3620, and 2503. 1 switch 2900 3 PCs. I have all the connections pinging execpt the PCs. All interface ports including...
- Tags: Network technology, Routers & switches, NETWORKING, chrisnett@..., IP, router, Open Shortest Path First, PC
- Discussion threads 2007-03-31
- Cisco administration 101: What you need to know about OSPF
- The Open Shortest Path First OSPF protocol is one of the most popular internal routing protocols used by midsize and large companies. Not very familiar with this protocol? David Davis tells you what every network administrator needs to know about OSPF in this edition of Cisco Routers and Switches. ...
- Tags: Open Shortest Path First, Cisco Systems Inc., network, David Davis CCIE, MCSE+I, SCSA, router, EIGRP, Cisco Routers and Management Newsletter, Administration, Open Shortest Path First Protocol, David Davis, Networking
- Technical articles 2006-11-02
- OSPF Design Guide
- The Open Shortest Path First OSPF protocol is an Interior Gateway Protocol used to distribute routing information within a single Autonomous System. OSPF protocol was developed due to a need in the internet community to introduce a high functionality non-proprietary Internal Gateway Protocol IGP for the TCP/IP protocol family. The...
- Tags: Open Shortest Path First, Open Shortest Path First Protocol
- White papers 2006-04-06
- Improve network performance with routing redistribution of OSPF
- This sample chapter, taken from OSPF Network Design Solutions, 2nd Edition, discusses route redistribution and how it operates within OSPF. Redistribution in OSPF can be highly dependent on what type of route you are trying to redistribute. Learn about route redistribution and how it operates within OSPF.This...
- Tags: Redistribution, Network, Open Shortest Path First
- Book chapters 2006-01-18
- Learn how to properly configure and use OSPF and EIGRP routing protocols
- This sample chapter, taken from CCNA Certification Library (CCNA Self-Study, exam #640-801), discusses link-state and balanced hybrid protocols do their work. Learn how two different types of routing protocols, link-state and balanced hybrid, learn the current best routes and put those subnets in the IP routing table....
- Tags: CCNA, Open Shortest Path First, Routing Protocol, Cisco Systems Inc.
- Book chapters 2006-01-18
- Survivable Composite-Link IP Network Design With OSPF Routing
- OSPF, or Open Shortest Path First, is a commonly used interior gateway protocol. Given a network topology, a set of link types to be deployed, each having a different capacity, and predicted traffic demands, the problem considered in this paper is to find a set of OSPF weights that minimizes...
- Tags: Open Shortest Path First
- White papers 2006-01-05
- Cisco administration 101: What you need to know about OSPF
- ThanksI value these Cisco 101 discussions.Ditto thatI always learn something new reading these articles. Thanks!ThanksYour admin 101 columns are great! Keep them coming. I value the info on HappyRouter too!Great Read!This is simple
- Tags: Cisco Systems Inc., networking, Open Shortest Path First, Thanks!, wmlundine@...
- Discussion threads 2006-11-03
- Take a closer look at routing redistribution
- Last time, David Davis reviewed the finer points of routing redistribution. This week, get a practical, hands-on example of using routing redistribution on your network. In my last column, I offered an overview of the basics of using routing redistribution. Routing redistribution involves taking routes from one ...
- Tags: Open Shortest Path First, Routing Information Protocol, Router 2, Routers & switches, Network technology, NETWORKING, Firewalls, David Davis CCIE, MCSE+I, SCSA, router, redistribution, Router 1, network, firewall, default route, Cisco Routers and Management Newsletter, Route, David Davis, Subnets Keyword
- Technical articles 2005-12-15
