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Cisco IOS Order of Operation

January 16 2013 , Written by Cisco & Cisco Router, Network Switch Published on #Cisco & Cisco Network

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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How to Set Up PAT (Port Address Translation) in the Cisco IOS?

January 14 2013 , Written by Cisco & Cisco Router, Network Switch

PAT (Port Address Translation) is a special kind of Network Address Translation (NAT). It can provide an excellent solution for a company that has multiple systems that need to access the Internet but that has only a few public IP addresses. Let's take...

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Cisco ASA 5505 Dual ISP Backup

January 11 2013 , Written by Cisco & Cisco Router, Network Switch Published on #Cisco Switches - Cisco Firewall

Many small and medium sized businesses are requiring backup paths for their Internet connections while attempting to keep costs at a minimum. The Cisco ASA 5505 provides a feature called Dual ISP Backup where a company can utilize their main ISP and in...

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Best Cisco CCNA Books for Your CCNA Study

January 8 2013 , Written by Cisco & Cisco Router, Network Switch Published on #Cisco Certification - CCNA - CCNP - CCIE

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

January 2 2013 , Written by Cisco & Cisco Router, Network Switch Published on #Cisco Wireless - Cisco Wireless AP

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?

December 26 2012 , Written by Cisco & Cisco Router, Network Switch Published on #Cisco Routers

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

December 24 2012 , Written by Cisco & Cisco Router, Network Switch Published on #Cisco & Cisco Network

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

December 20 2012 , Written by Cisco & Cisco Router, Network Switch Published on #Cisco & Cisco Network

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

December 18 2012 , Written by Cisco & Cisco Router, Network Switch Published on #Cisco & Cisco Network

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

December 13 2012 , Written by Cisco & Cisco Router, Network Switch Published on #Cisco Switches - Cisco Firewall

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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