IP address

Understanding AAA

Apr 29, 2011 · 3 min read · AAA Access control Accounting Authentication Authorization CCNA CCNA Security Cisco cisco computers General IP address networking networks RADIUS router Security security software TACACS technology User (computing) ·

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User The wonderful AAA which in the Cisco world means, Authentication, Authorization, and Accounting but what does that really mean? In today's post that's what we are going to be talking about. What is AAA and what are the benefits of using it along with what is it? The first "A" of AAA is Authentication …

Configure a Site-to-Site VPN via SDM

Apr 27, 2011 · 4 min read · CCNA Security Cisco cisco Cisco IOS Cisco SDM Cisco Systems Encryption Firewalls Graphical user interface GUI Internet IP address IPsec networking Public key certificate router security software technology tutorial Tutorials Virtual private network VPN ·

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So for today's post let's learn how to configure a site-to-site VPN on a router using the Cisco SDM (Security Device Manger). The Cisco SDM is a Web-based device management tool a GUI for Cisco routers this can simplify router deployments and cut ownership costs. (See the post Configuring SDM) Let's start configuring a …

Configure Cisco SDM

Apr 18, 2011 · 4 min read · CCENT CCNA CCNA Security Cisco cisco Cisco IOS Cisco SDM CiscoSystems computers Graphical user interface ICND1 ICND2 Internet Intrusion Prevention System IP address Java networking router security security device manager software technology tutorial Tutorials ·

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Today we will be going over the steps that are required to set up the Cisco SDM (Security Device Manger) The Cisco SDM is a Web-based device management tool a GUI for Cisco routers this can simplify router deployments and cut ownership costs. SDM is fairly easy to set up but you still need at least some experience in …

Understanding UDP

Mar 28, 2011 · 2 min read · CCENT CCNA cisco computers ICND1 ICND2 Internet Internet Protocol IP address networking Packet Protocols technology Transmission Control Protocol Transmission Protocols Trivial File Transfer Protocol User Datagram Protocol ·

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Forever ago I talked about TCP (Understanding TCP) and I said that in that post that UDP would be another day, well this is the day where we get to understand UDP, which stands for User Datagram Protocol. UDP is the total opposite of the TCP communication. UDP in short sends information or data without notifying the …

How a Router Routes

Mar 16, 2011 · 5 min read · ARP CCENT CCNA Cisco cisco computers ICND1 ICND2 Internet Protocol IP address MAC address networking Protocols router Subnetwork technology tutorial Tutorials ·

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This tutorial will be going over the basic information of how a router routes IP packets. Routers are used in the OSI layer three or the network layer. These routers have IP addresses and forward IP packets to the proper destination. This guide is somewhat basic and is assuming you have some information of how IP …