DNS in the cloud: Why and why not

The upside can be better performance and resiliency with a down side of dire business impact if the DNS service provider suffers a catastrophic outage. Here are the names of some cloud-managed DNS service providers: Akamai , Amazon Route 53, Cloudflare DNS, ClouDNS, DNSMadeEasy, Google Cloud DNS, Infoblox NIOS in the cloud, Microsoft Azure DNS, Neustar (acquired UltraDNS), NS1 Managed DNS, Oracle (acquired Dyn), Rackspace DNS - Cloud Control Pane, Verisign Managed DNS.

Read the article over at Network World here.

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LDWin: Link Discovery for Windows

LDWin supports the following methods of link discovery: CDP - Cisco Discovery Protocol LLDP - Link Layer Discovery Protocol Download LDWin from here.

easywall - Web interface for easy use of the IPTables firewall on Linux systems written in Python3.

Firewalls are becoming increasingly important in today’s world. Hackers and automated scripts are constantly trying to invade your system and use it for Bitcoin mining, botnets or other things. To prevent these attacks, you can use a firewall on your system. IPTables is the strongest firewall in Linux because it can filter packets in the kernel before they reach the application. Using IPTables is not very easy for Linux beginners. We have created easywall - the simple IPTables web interface . The focus of the software is on easy installation and use. Access this neat software over on github: easywall

STG (SNMP Traffic Grapher)

This freeware utility allows monitoring of supporting SNMPv1 and SNMPv2c devices including Cisco. Intended as fast aid for network administrators who need prompt access to current information about state of network equipment. Access STG here (original site) or alternatively here .

Thinking problem management!

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