List/Grid Monthly Archives: August 2012
How to Configure DHCP Snooping in a Cisco Catalyst Switch?
Here we go, with the configuration of DHCP snooping on a Cisco Switch. This feature protects the network by allowing the Cisco Switches to accept DHCP response message only from…
Cisco Changes Licensing for Unified Communications Platform
Cisco is modifying its licensing model for such tools as WebEx and Jabber to offer software-based choices, and the company is paring down the menu to three options. Cisco has…
How to Configure DHCP Snooping?
DHCP snooping is a security feature intended to prevent rogue DHCP server from sending malicious DHCP replies. When DHCP snooping is enabled, the switch intercept all the DHCP requests, and…
Cisco, VMware Doing Further on Next-gen Cloud Infrastructure
Cisco and VMware have expanded their strategic relationship to offer integrated products for cloud infrastructures and solutions aimed at delivering the software defined data center. That was a popular topic…
Cisco ASA 8.4 vs. Typical NAT/PAT Configuration
In computer networking, network address translation (NAT) is the process of modifying IP address information in IP packet headers while in transit across a traffic routing device. Here we will…
Cisco Expo South Africa to be Held at Sun City in 2013
Cisco’s flagship event to set the spotlight on solutions that will transform the information technology landscape in SA. Cisco announced that it will be hosting its premier customer and partner…
Cisco Announced End-of-Sale and End-of-Life for Cisco Catalyst 3750/3560G&E Switches
Cisco announced the end-of-sale and end-of-life dates for the Cisco Catalyst 3750G, 3560G, 3750-E, and 3560-E Series Switches. The official end of sale date is January 30, 2013. As is…
How to Configure Cisco Routers as Frame Relay Switch (FRS)?
Students and People who are preparing for the CCNA Exam often need to have a frame relay switch in their lab to practice for the Frame-Relay. How to configure Frame-Relay Switching…
VLAN Trunking Protocol (VTP) & VTP Modes
What is a VLAN Trunking Protocol (VTP)? “VTP allows a network manager to configure a switch so that it will propagate VLAN configurations to other switches in the network” VLAN…
How to Configure Private VLANs on Cisco 3560 Switches?
The private-VLAN feature addresses two problems that service providers face when using VLANs: 1. Scalability: The switch supports up to 1005 active VLANs. If a service provider assigns one VLAN…
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