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The was the first earnings call for the company's new CEO David Henshall.
The platform can decrease the time it takes to deploy Cisco's IWAN.
Developer and execution costs are the big advantages.
Some folks over at the Network Collective thought it would be cool to sit around with folks who invented various networking technologies and just talk about the where, why, and how of those technologies were invented. Donald Sharp and I, while not officially a part of the collective, are hosting this new video cast, and the first edition just published.
For this videocast, we’re sitting down with Fred Baker to talk about the origins of Quality of Service. Hopefully we will have Fred on again in the future to talk about Raven and some of the history around network surveillance. You can watch it here, or you can jump over to the main Network Collective site and watch it there.
The post History of Networking: Quality of Service with Fred Baker appeared first on rule 11 reader.
Network optimization is an incredibly important component to scalability and efficiency. Without solid network optimization, an organization will be confronted with a quickly building overhead and vastly reduced efficiency. Network optimization aids a business in making the most of its technology, reducing costs and even improving upon security. Through virtualization, businesses can leverage their technology more effectively — they just need to follow a few virtual networking best practices.
There are certainly applications that are optional, but there are others that are critical. The most important applications on a network are the ones that need to be prioritized in terms of system resources. These are generally cyber security suites, firewalls, and monitoring services. Optional applications may still be preferred for business operations, but because they aren’t critical they can still operate slowly in the event of system wide issues.
Prioritizing security applications is especially important as there are many cyber security exploits that operate with the express purpose of flooding the system until security elements fail. When security apps are prioritized, the risk of this type of exploit is greatly reduced.
Application monitoring services will be able to automatically detect when Continue reading
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This post continues the EVPN-VXLAN lab from the previous one.
For now I configured the simplest possible variant of RT assignment – one vrf-target for all ES and VNI routes (vrf-target target:65000:1):
Protecting end users starts with understanding their use and integration of services. For authoritative DNS, this includes human error when copying and pasting information between interfaces. After purchasing a new domain, such as “containercult.com,” the end user configures authoritative nameservers. Delegation is a “set it and forget it” operation; it is often made outside of scope of continuous integration pipelines and automated deployment systems. To quantify this risk and reconcile it with reality, we started to look at the existence of nameserver record typos in the .COM zone file.
There are typos in nameserver records for a number of authoritative DNS providers made across a number of zones, making it clear that end users make delegation typos. The existence of the typo is one thing, it’s another when the typo has been registered and another provider is serving responses. One of the typos of interest was dynect.ne, which was registered some time in February of 2016. At that time, it was delegated to a pair of authoritative nameservers operated by myhostadmin.net, a name related to a Chinese hosting provider. Sometime around January 2017, the authoritative nameservers changed over to Yandex, the Russian internet services provider, and Continue reading
GRE Tunnels GRE tunnels are by far most common tunnelling technology. Very easy to setup, troubleshoot and operate. But in large scale deployment, configuring GRE tunnels become cumbersome, because GRE tunnel is a point to point tunnel. GRE Tunnel Characteristics • GRE tunnels are manual point to point tunnels. Tunnel end points are not automatically […]
The post GRE Tunnels – Generic Routing Encapsulation – Use Cases appeared first on Cisco Network Design and Architecture | CCDE Bootcamp | orhanergun.net.