General Info Helps You Understand Networking Fundamentals
Computer Networking is any set of computers or devices connected to each other so as to communicate or exchange data. For a network to function, the devices must be interconnected. Network connections can be wired or wireless . All networks are connected...
Focus on CCNA Exam, Two Important Topics
The CCNA might be intimidating at first, especially since Cisco has expanded the scope of the exam to include more advanced topics such as Open Shortest Path First (OSPF) routing which is traditionally only tested in the CCNP and other professional level...
Cisco Ethernet Switches Make Big Leap to 40/100G
Cisco unveiled significant extensions to both of its major switching lines with the addition of 40/100G Ethernet capabilities. The enhancements are intended to address the growth of 10G Ethernet in data centers, which Dell’Oro Group forecasts will be...
Cisco 1941W Enables Borderless Networks at the Branch
The Cisco 1941W Integrated Services Router (ISR) delivers highly secure data, mobility, and application services. Cisco 1941W is a true solution in terms of delivering pure security for your transmitted data, application as well as for security of your...
From Technical User: Open Port 873 on Cisco 1921
Caskibum’s Problem of Opening Port 873 on Cisco 1921 I have a Cisco 1921 and need to open ports 22 (SSH) and 873 (rsync) to run an rsync server on my network and the rest of the network needs standard "internet" access. I am fairly new to Cisco ACLs and...