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Top posts
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Example to Set up DDNS on a Cisco IOS Router
How to set up no-ip.com DDNS on your Cisco IOS router that actually works! Normally we try to setup static IP addresses for our managed routers. However in this case the router was residential and in Singapore. Getting a static IP address was actually...
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Cisco Branch Routers’ New Performance
Public and private cloud drives new upgrade Cisco ISR line to get WAN optimization, application performance monitoring, WAN path management and security license Cisco this week extended the software capabilities of its ISR branch routers with previously...
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Basic Questions to Prepare Cisco CCNA
Here you will find answers to CCNA – Basic Questions Question 1 For which type of connection should a straight-through cable be used? A. switch to switch B. switch to hub C. switch to router D. hub to hub E. router to PC Answer: C Explanation To specify...
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Cisco Unified Wired & Wireless Access into Its New Catalyst 3850 Switch
Cisco has pushed its Unified Access networking strategy past the management layer by introducing a new edge switch, which has wireless LAN control functionality, and processes both wired and wireless traffic on the same platform. With this switch, enterprises...
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Cisco ISR G2 Management Overview-Cisco 1900 Routers
The new Cisco Integrated Services Routers Generation 2 (ISR G2) Family of routers delivers the borderless network that can transform the branch office and customers' experience while enabling business innovation and growth. Supporting the operation of...
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Cisco CCNA Tips–Answers to Protocols & Services Questions
Here we will offer some Cisco CCNA Tips–Protocols & Services Questions with Answers and Explanations Question 1 An administrator attempts a traceroute but receives a “Destination Unreachable” message. Which protocol is responsible for that message? A....
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Understanding EIGRP by FAQs
This DOC contains frequently asked questions (FAQs) about IP Enhanced Interior Gateway Routing Protocol (EIGRP). Q. Does EIGRP require an ip default-network command to propagate a default route? A. Although EIGRP can propagate a default route using the...
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Benefits of Dynamic Routing
As a network administrator, you must also know dynamic IP routing like the back of your hand. In this article, we'll explore dynamic IP routing and you'll learn the practical information that you need to know about it. Routing in General To review from...
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How to Configure IGRP?
If you are not familiar with Interior Gateway Routing Protocol (IGRP), click the following link to view an introduction to Interior Gateway Routing Protocol (IGRP) . Interior Gateway Routing Protocol (IGRP) Configuration Interior Gateway Routing Protocol...
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BGP Protocol is Essential in Your IP Network
As we known, Border Gateway Protocol (BGP) has the reputation of being the hardest routing protocol to design, configure and maintain. But while this notion has some validity, there are situations where BGP is the only tool available to get the job done,...
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IGRP Basic Information
The Interior Gateway Routing Protocol (IGRP) is a Cisco-proprietary routing protocol for IP . Some of the features ifInterior Gateway Routing Protocol (IGRP) are • Interior Gateway Routing Protocol (IGRP) uses a sophisticated metric based on bandwidth...
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Basic Information of RIP (Routing Information Protocol)
IP RIP (Routing Information Protocol) comes in two different versions: 1 and 2. Version 1 is a distance vector protocol (RFC 1058) and Version 2 is a hybrid protocol (RFCs 1721 and 1722). Routing Information Protocol Version 1 (RIPv1) RIPv1 uses local...
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How to Set Up a Cisco ASA 5505 with a Wireless Router?
This walk-through on setting up a Cisco ASA 5505 firewall with a wireless router focuses on things you might encounter when doing the setup at home. This piece focuses on common things you might encounter at home like not having a static IP from your...
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Cisco IOS Order of Operation
Here we found information on the order of operation of the different features on an interface and the packet traverses the IOS software from Cisco.com , which may not suitable for every case table. Anyway, check it whether is suitable or not. Inside-to-Outside...
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Best Cisco CCNA Books for Your CCNA Study
Well the first book we would have to recommend would be non-other than the Cisco Press Official CCNA Certification Library which includes the ICND1 and ICND2 Official certification guides. This is a must have for every candidate that is perusing the CCNA...
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The New Generation of Cisco Aironet Access Points
Second-Generation 802.11n Access Points Video promises life-like remote communications. Cloud computing promises agility and reduced costs. Tablets and smartphones promise new employee and customer engagement. Overall, technology tantalizes consumers...
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A Story of Cisco IP Phone: Can Your Cisco VoIP Phone Spy On You?
Earlier this month, fifth year Columbia grad student Ang Cui demonstrated a vulnerability that allowed a 7900 series Cisco VoIP phone to be turned into a high-tech listening device, capturing any sound near the phone. Cui revealed the exploit he and his...
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Tutorial of HSRP Basic Configuration
Let’s say that you have dual edge routers and you would like to provide some redundancy should one fail. You wouldn’t want to have to re-configure every device on your LAN to point to the other GW should the first one fail so this is where HSRP (Hot Standby...
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To Know VRRP Basic Configuration
Here we will go over a basic VRRP (Virtual Router Redundancy Protocol) configuration. VRRP is very similar to the other two, HSRP and GLBP. However it is not a Cisco proprietary protocol, it is standards based. Also, it, unlike GLBP , does not provide...
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GLBP & GLBP Basic Configuration
What is GLBP? (GLBP) is supported by Cisco 1700, 2600, 3620, 3631, 3640, 3660, 3725, 3745, 7100, 7200, 7400, 7500 series. GLBP is a Cisco proprietary protocol that attempts to overcome the limitations of existing redundant router protocols (HSRP, VRRP...
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Cisco Catalyst 3560 vs. Cisco 3550
Here is a 3560 and 3550 comparison for anyone interested in the differences between the two switches. Catalyst 3560 Only Features [12.2(25) SEE2] Access Switch Device Manager (SDM) Template IEEE 802.3af Power over Ethernet IGMP Throttling IPv6 (Internet...
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Cisco Communications Manager Express Overview
With the cost of high-performance networking switching equipment coming down, the implementation of alternative voice solutions has become common. There are a number of different voice solutions that utilize the existing network to provide not only a...
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What is Cisco Business Edition 6000?
Simplify your transition from outdated telephony systems to unified communications. The Cisco Business Edition 6000 solution quickly pays for itself by lowering total cost of ownership. It's an affordable, simple, scalable choice for midsize businesses....
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Spanning Tree Protocol Priorities
STP is vital for detecting loops within a switched network. Spanning tree works by designating a common reference point (the root bridge) and systematically building a loop-free tree from the root to all other bridges. All redundant paths remain blocked...
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CRN:"Cisco Competitors Say Meraki Move Makes Them More Attractive"
Several of Cisco and Meraki's wireless and cloud networking market competitors say that Cisco's $1.2 billion acquisition of Meraki validates many of the moves they've already made -- and raises their profile as channel partners that much more. Many of...
