Choose Cisco ACI or VMware NSX?

Cisco ACI or VMware NSX, which is your choice? Which one is the leader? It’s not easy to say who the leader is. But we can list the main differences between them and compare them in the real network environment,…
Cisco ONE Software Licensing Program

Cisco announced its Cisco ONE Software Licensing Program at Cisco Live! 2015 Event in Milan in January, 2015. The goal of the initiative is to simplify greatly the ability of customers to license Cisco software across the full range of…
Internet Can Do for You…

Internet plays a vital role in our daily life, work and business. Can you list some things you do by internet? Hmm, I believe that everyone can list at least five things you do through internet every day, such as…
Cisco Nexus 3100, Ready to Support VMware NSX?

Cisco’s latest switch (the 3000 series of the Nexus switches was upgraded recently by Cisco, called Nexus 3100 series) has added an interesting twist to the company’s battle royal with VMware over next-generation virtual networking and data center operations management.…
802.11ac Wi-Fi vs. the 802.11n

802.11ac is the next generation of Wi-Fi–the fifth, to be specific–and it is expected to be at least three times faster than 802.11n–in theory, as much as 10 times faster. The theoretical maximum speed of 802.11n is 600Mbps while 801.11ac…
Secure SNMP in Cisco Switches and Routers

This article focus on the ways how we can secure SNMP access in Cisco Switches and Routers Simple Network Management Protocol (SNMP)   uses the default UDP port 161 for general SNMP messages and UDP port 162 for SNMP trap messages. SNMP is a service used to perform network…
How to Set up NAT Using the Cisco IOS?

Network address translation (NAT) is one of those rare information technology buzzwords that do exactly what its name implies. In this case, it translates one network address into another network address. The most popular use for NAT is to connect…