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Multi-Path TCP: revolutionizing connectivity, one path at a time

CloudFaire

MPTCP aspirations Being able to separate the lifetime of a connection from the lifetime of a flow allows MPTCP to address two problems present in classical TCP: aggregation and mobility. Aggregation : MPTCP can aggregate the bandwidth of many network interfaces. A single flow can make use of just one physical interface.

TCP 144
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How DoorDash Secures Data Transfer Between Cloud and On-Premise Data Centers

DoorDash Engineering

Finding the right approach to establish network connections DoorDash’s infrastructure is primarily based on AWS, which means we need to bridge infrastructure and vendors’ on-premise data centers. Since the vendor’s firewall only accepts traffic from public IP addresses, it is still denying all our requests.

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Cato CTRL Threat Brief: CVE-2024-3661 – VPN Vulnerability (“TunnelVision”)

CATO Networks

The attack requires introducing a rogue DHCP server to the local network. This is not easy on well-maintained networks, that use trust zones and DHCP snooping features to prevent this attack vector. In the case presented in the article, the malicious DHCP server poisons the routing table of its neighbor on the local network.

VPN 52
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DNS Zone Setup Best Practices on Azure

Cloudera Blog

Most Azure users use hub-spoke network topology. DNS servers are usually deployed in the hub virtual network or an on-prem data center instead of in the Cloudera VNET. The IP address of this service will be a public IP, and routable from the subnet. Please refer to the Microsoft documentation for detail.

DNS 52
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The Why and How of Interface Classification

Kentik

Classifying Network Interfaces Enhances Engineering and Business Insights. Given that Kentik was founded primarily by network engineers, it’s easy to think of our raison d’etre in terms of addressing the day-to-day challenges of network operations. then classify the interface as host.”. IP Address.

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Kafka Listeners – Explained

Confluent

are shown indented in the following list: KAFKA_LISTENERS is a comma-separated list of listeners and the host/IP and port to which Kafka binds to for listening. For more complex networking, this might be an IP address associated with a given network interface on a machine. on AWS, etc.) The default is 0.0.0.0,

Port 101
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QUIC action: patching a broadcast address amplification vulnerability

CloudFaire

The researchers found that a single client QUIC Initial packet targeting a broadcast IP destination address could trigger a large response of initial packets. This manifested as both a server CPU amplification attack and a reflection amplification attack. This process validates the client IP address.