hdlc

TechRepublic Resources

• sort by:
• Relevance
• Date
• Popularity

Overview of Frame Relay

Frame relay is a synchronous HDLC protocol based network. Data is sent in HDLC packets, referred to as "frames". The diagram below of an HDLC frame may be familiar, since without adding specific definitions of how the Address, Control and CRC is used, the diagram is applicable to IBM's SDLC,...

Tags: HDLC, Data, Frame Relay, Networking

White papers

Network Telecom Product Development - Access Device

The client is a leading Telecom equipment manufacturer based in Europe. The product bridges between a customer HDLC interface carrying FR, X.25 or any HDLC based protocol, and an ATM-ADSL network. The solutions were software and firmware development to allow the FR CPE to access the backbone over an ATM-ADSL...

Tags: Microsoft Access, Network, HDLC, Client, Firmware, Product Development, WANs, Networking, Research & Development, Business Operations

Case studies

Need to get your point across? Try Point-to-Point Protocol

Point-to-Point Protocol can boost your network security and efficiency, but getting a handle on it can be a challenge. In this week's Consultant's Corner, Warren Heaton provides an overview of Cisco's implementation of PPP.Understanding the basics of Point-to-Point Protocol PPP is critical for network administrators. As more and more sensitive...

Tags: NETWORKING, SECURITY, Warren Heaton, PPP, authentication, Link Control Protocol, Point-to-Point Protocol, network, password, Multilink PPP, Network Control Protocol

Technical articles 2000-07-27

Additional Resources

Compression on T1 circuit

I want to use compression from a central site to a remote. I am not sure whether to use stacker or predictor for this circuit. The T1 circuit is very slow and it is a point to point connection using encap hdlc. Which technique would be better...

Tags: network configuration, networking, souter94@..., T1

Discussion threads 2005-05-03

RS232, RS422 and V.35 Interfaces

RS-232 has been around as a standard for decades as an electrical interface between Data Terminal Equipment DTE and Data Circuit-Terminating Equipment DCE such as modems or DSUs. It appears under different incarnations such as RS-232C, RS-232D, V.24, V.28 or V.10 but essentially all these interfaces are interoperable. RS-232 is...

Tags: RS-232, WANs, Frame Relay, Modems, Networking, Hardware, Components

White papers 2001-04-04

Configuring 3 Cisco Routers Model 1721

I've been asked to connect our 3 offices local Lans together using IP-VPN 128kbits/s service using NTU-160 modem and Cisco routers 1721 w/WIC. the provider already connected the 3 locations along with the NTU-160 w/v.35 cables. Now I need to configure the routers to comunicate togother so the 3 local...

Tags: bhdrn@..., Cisco Router, Cisco Systems Inc., Configuring, networking, router

Q&A 2005-06-19

load balancing over parallel links

I have 2 7200 routers connected over parallel e1 links.The first router is connected in Manila which connected to 6506 switch, in this switch the agents pc connected. The second 7200 router connected to 3750 switch at US side. My problem how can I implement load balancing on these devices....

Tags: router, benjie.baydal@..., networking, load balancing

Q&A 2006-02-23

2-3com 3012 router setup

Hello and thanks for reading.Having a bit of trouble here connecting these 2 routers up. From what I understand in how the old 3coms were setup, all of the workstations on site B gets its IP from Site A, over a T1, from the server that hands out the...

Tags: 3Com Corp., networking, router, sbybee2@..., Site B, VLAN

Discussion threads 2007-03-06

Frame relay: The straightforward approach

Corporate headquarters has told you to connect the New York City and Los Angeles offices in 24 hours. Panic? No need to when you have frame relay. In this Daily Drill Down, Todd Lammle shows you how to get your bicoastal offices together in no time flat.In this Daily Drill...

Tags: Network technology, NETWORKING, Routers & switches, Todd Lammle, frame relay, Corp, router

Technical articles 2001-11-15

CCNA: Added value or just another certification?

Now that Cisco has joined the popular ranks of certifications, it is obvious that any network administrator will want to pursue the Cisco track. Todd Lammle is here to outline the various Cisco certifications, starting with this article on the CCNA.In this article, I will discuss the Cisco Certified Network...

Tags: NETWORKING, Network technology, CCNA, Todd Lammle, Cisco Systems Inc., Cisco Certified Network Associate, router, Cisco Certification

Technical articles 2001-02-19

Will an open source router replace your Cisco router?

How do Vyatta's open source routers stack up to Cisco? David Davis took one for a test drive to find out. Get the details on Vyatta's offerings, and get David's first impressions of using one. Vyatta is an open source company that hopes to take the XORP (i.e., extensible...

Tags: Cisco Router, Cisco Systems Inc., Vyatta, Routers & switches, Network technology, NETWORKING, David Davis CCIE, MCSE+I, SCSA, open source, router, Cisco Routers and Management Newsletter, Site, Open Source Router, David Davis, Ethernet

Technical articles 2007-03-01

Getting to know Integrated Services Digital Network (ISDN)

If you're a bit confused as to just what the specifics are that make up ISDN, never fear! Todd Lammle is here to detail all the specs of ISDN services.ISDN was designed and implemented to be an upgrade from slower analog modems. The first difference between ISDN and analog modems...

Tags: Broadband Internet, Todd Lammle, network, ISDN, NT1

Technical articles 2001-07-11

How to study for and pass the Cisco CCNA 2.0 exam

Need a reference point to show you just what to study for the Cisco CCNA 2.0 exam? Look no further. In this Daily Feature, Todd Lammle shows you where you can find the information you need.The Cisco Certified Network Associate CCNA 2.0 exam was designed to test the skills of...

Tags: NETWORKING, Todd Lammle, Cisco Systems Inc., Cisco CCNA, network

Technical articles 2001-04-16

Clear up network congestion

Network congestion is pretty much a fact of life—even if you're not experiencing it now, you likely will at some point. How do you fight network congestion? David Davis offers some tips for troubleshooting this problem, and he discusses some possible solutions. Do you have network congestion? If you...

Tags: Clear, PRODUCTIVITY, NETWORKING, David Davis CCIE, MCSE+I, SCSA, network, network congestion, congestion, tool, Cisco Routers and Management Newsletter, QoS, Cisco Router, Router, Traffic, Cisco Systems Inc., David Davis, Routers & Switches, Network Technology

Technical articles 2005-11-03