InfoQ Articles

JULY 10, 2023

This article provides a high-level introduction to combining Wardley Mapping, Domain-Driven Design (DDD), and Team Topologies to design and build adaptive, socio-technical systems optimized for a fast flow of change. How do you design and build systems that can evolve and thrive in the face of constant change? By Susanne Kaiser

Topology 97

Topology 97

Network Engineering

FEBRUARY 1, 2025

Topology: The virtual Layer 3 switch is connected to the physical network via a hub. I'm encountering a puzzling issue with OSPF adjacencies in a mixed network environment and would greatly appreciate any insights or suggestions. Network Setup: Devices Involved: A Cisco 2900 router. A physical Layer 3 switch running FRR.

Unicast 130

Unicast Routers Topology Network 130

Network Engineering

JULY 18, 2020

I got a router on a stick and I want to optimize it by reducing its cost and also the configuration costs This topology is to facilitate inter Vlan routing so Vlan1 can communicate with Vlan2. The question is how will this topology be optimized. The topology is illustrated in the figure

Topology 130

Topology Routers Network Networking 130

InfoQ Articles

JUNE 5, 2023

This article tells the story about a business case using Event-Driven Architecture with Mediator topology and an implementation that provided elastic scalability, reliability, and durable workflows. All were built using Kubernetes, KEDA, AWS, and.NET technologies. By Sergii Kram

Topology 61

Topology 61

ByteByteGo

MARCH 4, 2025

3 - The Control Plane Odin’s control plane is responsible for orchestrating workloads, scheduling tasks, and managing cluster topology. Cluster Management and Topology Decisions: Determines how databases and storage clusters should be distributed across Uber’s infrastructure.

Engineering 157

Engineering Data Centers Topology Application 157

Mathias Verraes

JANUARY 8, 2025

Then, well examine three organisational models that are specific to software development: the Spotify Model, the Agile Fluency Model, and Team Topologies. Team Topologies Image: Henny Portman Team Topologies is a software organisational model that focuses on fast flow and value creation.

Topology 162

Topology Network Networking DevOps 162

Network Engineering

AUGUST 16, 2024

Here is my topology: Explanation to topology: Start connection sourced by 192.168.1.1 I have a problem, that I cannot bring together working PAT and Port forwarding on a Cisco router. with destination port 1234 and destination ip address 192.168.1.2 Then router forwards connection to destination ip address 192.168.2.2

Port 130

Port Routers IP Address Topology 130

Network Engineering

OCTOBER 9, 2022

I'm trying to have a simple topology by connecting a router (c7200) and the local machine which is windows 10. I have to do that, due to the limit of the RAM I can't run GNS3 on VM, since even after setting up the topology I have to start Pycharm. For this I use GNS3 GUI (not the VM application).

Topology 130

Topology Routers Firewall Application 130

Confluent

APRIL 30, 2019

Kafka Streams introduced the processor topology optimization framework at the Kafka Streams DSL layer. In what follows, we provide some context around how a processor topology was generated inside Kafka Streams before 2.1, Along with it, we will demonstrate a few known issues that impact efficiency of the generated processor topology.

Application 91

Application Topology Engineering Government 91

Network Engineering

DECEMBER 4, 2024

I want to ping from a computer located in SITE C to computers in SITE A and SITE B within the topology. One of my biggest challenges here is determining how to establish an overlay network over the WAN. Another challenge is that the network infrastructures in SITE A and SITE B share the same IP blocks, and I cannot change them.

VPN 130

VPN IP Address WAN Routers 130

InfoQ Articles

MAY 13, 2021

Then, we will delve into organization topology, i.e. how an organization can be designed to adopt SRE for mobile app development. In this article, we will describe how we can apply Site Reliability Engineering (SRE) principles to the mobile app development. By Abhijith Krishnappa.

Engineering 118

Engineering Topology 118

Network Engineering

JUNE 29, 2024

3)And please suggest me a better solution for this topology and protocol along with device list that i should implement MY question is 1)was it good idea to run RSTP loop(on 24 swicthes) by placing l2 or l3 switches on each server rack? 2)DO RSTP loop have device limitation?

LAN 130

LAN Topology Access Point Server 130

Packet Pushers

SEPTEMBER 13, 2024

It starts the containers, builds a virtual wiring between them to create lab topologies of your choice and manages the labs lifecycle. It starts the containers, builds a virtual wiring between them to create lab topologies of your choice and manages the labs lifecycle. We discuss the answer. We discuss the answer. Read more »

Topology 87

Topology Network Networking 87

Engineering at Meta

AUGUST 5, 2024

Topology We built a dedicated backend network specifically for distributed training. To support large language models (LLMs), we expanded the backend network towards the DC-scale, e.g., incorporating topology-awareness into the training job scheduler. We designed a two-stage Clos topology for AI racks, known as an AI Zone.

Network 131

Network Networking Topology Data Centers 131

Network Engineering

MARCH 21, 2023

. + indicates the device through which the user logs in. bin Boot image version: 7.1.045, Release 2422P02 Compiled Aug 05 2016 16:00:00 System image: flash:/6125xlg-cmw710-system-r2422p02.bin indicates the device through which the user logs in. indicates the device through which the user logs in.

Port 130

Port Topology Networking Network 130

Network Engineering

NOVEMBER 13, 2015

Topology is basically Server Side (Agg2)Trust/Untrust(Agg1) Remote Office (Yamaha) 100.66.xx.0/24 I am dealing with a problem with Netscreen VPN. 0/24 Netscreen VPN Internet 100.71.YY.0/24 0/24 Proxy id is the same with source and destination range. Tunnel is in Untrust zone and unnumbered to aggregate1.

VPN 130

VPN Topology Server Internet 130

Network Engineering

JANUARY 8, 2025

Attached is a topology diagram illustrating the proposed setup. With proper routing, this could enable direct communication between the iPerf3 client (on the CPE or customer-side network) and our iPerf3 server, without requiring a physical technician presence.

Internet 130

Internet Bandwidth Topology Server 130

Netflix Tech Blog

APRIL 8, 2025

The eBPF flow logs provide a comprehensive view of service topology and network health across Netflixs extensive microservices fleet, regardless of the programming language, RPC mechanism, or application-layer protocol used by individual workloads.

IP Address 76

IP Address TCP Port Topology 76

Network Engineering

JULY 2, 2020

I'm trying to connect 4 networks with 1 router, i created 2 sub-interfaces in the router, when i tried to create the 3rd sub-interface i got this output "%Cannot create sub-interface", this is my topology: This is my Router's configuration: hostname Router ! ip cef ip ipv6 cef ! spanning-tree mode pvst !

IP Address 130

IP Address Routers Topology Gateway 130

Network Engineering

SEPTEMBER 12, 2023

Starting from the following network topology: Internet ISP Cable Router Firewall Router rest of the network / multiple VLANs (port forwarding) | DMZ I had to expose two VLANs over the internet through VPN for two groups of users.

VPN 130

VPN Server Routers Port 130

NW Kings

MARCH 25, 2025

The exam covers topics like: Network Fundamentals: IP addressing, subnetting, OSI model , TCP/IP model, network topologies, cabling. Basic networking concepts: Understanding of IP addresses, network devices , and basic network topologies. Network Access: VLANs, spanning tree protocol (STP ) , port security, EtherChannel.

Protocol 52

Protocol IP Address Topology Network 52

Network Engineering

AUGUST 12, 2019

I am so confused with fundamentals that I used to be an expert in, so I have this topology Please answer to my questions separately, Question 1) So if I have two DNS severs, and ofc two IP address(81.1.1.30 & 31) available from the ISP This config would be suffice for Port forwarding? 80 81.1.1.30 80 81.1.1.31

IP Address 130

IP Address Topology DNS Port 130

Confluent

MARCH 20, 2019

One neat thing about the implementation of Suppress as an operator, rather than an option on the count or window definition, is that both the raw and final streams are available in your topology. If you have a suppression in your topology, and you write some test data, no amount of waiting will make the results come out.

Topology 106

Topology Application Email Government 106

4sysops

FEBRUARY 20, 2025

Microsoft predicts practical quantum computers by 2035 as it unveils Majorana 1 chip – Neowin Microsoft has announced the Majorana 1 chip, which is capable of holding up to 1 million error-resistant topological qubits. The… Read more

Topology 52

Topology 52

Confluent

AUGUST 1, 2019

At the core of each shared state microservice we built was a Kafka Streams instance with a rather simple processing topology. Additionally, our processing topology includes a second key-value store for scheduling. We used it with the WALL_CLOCK_TIME type. For achieving one-time tasks, we used the cancellation handle returned by it.

Topology 20

Topology Port Network Networking 20

Dataversity

JANUARY 22, 2024

Application mapping, also known as application topology mapping, is a process that involves identifying and documenting the functional relationships between software applications within an organization. It provides a detailed view of how different applications interact, depend on each other, and contribute to the business processes.

Application 64

Application Topology Education 64

Confluent

OCTOBER 9, 2024

Covers integrating the Spring Framework featuring Kotlin with Confluent Cloud, specifically examining best practices for Kafka Streams topologies.

Topology 52

Topology Cloud 52

Engineering at Meta

SEPTEMBER 7, 2023

Within these pillars, AI cluster performance can be influenced by multiple factors, including model parameters, workload distribution, job scheduler logic, topology, and hardware specs. We’re also investigating a framework to provide design insights for different topology/routing designs given a set of known models.

Topology 106

Topology Network Networking Application 106

Network Engineering

MARCH 26, 2025

I am currently trying to setup a network madeup of a large layer-2 switch, some computers connected to that switch, 3 Cisco Firepower 1120 ASA Firewalls, and other networks beyond 2 of the firewalls, with the other firewall acting as the default gateway.

Firewall 130

Firewall Gateway Routers IP Address 130

Kentik

JUNE 27, 2023

Live traffic flow arrows demonstrate how Azure Express Routes, Firewalls, Load Balancers, Application Gateways, and VWANs connect in the Kentik Map, which updates dynamically as topology changes for effortless architecture reference.

Cloud 105

Cloud Firewall Topology Data Centers 105

Engineering at Meta

JUNE 12, 2024

We implemented collective communication patterns with network topology awareness so that they can be less latency-sensitive. We do this by changing the default implementation of collectives with custom algorithms such as recursive doubling or halving instead of conventional algorithms like rings.

Infiniband 129

Infiniband Data Centers Topology Network 129

Packet Pushers

MARCH 20, 2024

Roman describes containerlab as a lab as code tool that quickly and easily creates virtual networking topologies. Roman describes containerlab as a lab as code tool that quickly and easily creates virtual networking topologies. Welcome back for Part 2 of Erics interview with Roman Dodin, co-creator of containerlab.

Topology 52

Topology Engineering Network Networking 52

Packet Pushers

FEBRUARY 8, 2021

NetMRI from Infoblox is a network management tool with a variety of capabilities including device discovery and network topology mapping, configuration monitoring, change management, and more. Infoblox is our sponsor for this Tech Bytes podcast.

Topology 52

Topology Network Networking 52

Kentik

MARCH 13, 2023

Why do we need to create site-to-site VPNs or some sort of modern SD-WAN topology connecting all our branches when almost all traffic goes to the public internet and the cloud? The result of moving resources to the cloud and using SaaS is that the very concept of branch office routing has also changed. I know there are always exceptions.

WAN 98

WAN Wide Area Network Topology Internet 98

Noction

FEBRUARY 3, 2023

In this article, we will explain the configuration of the FlowSpec controller and client on Cisco devices using the reference topology.

Topology 52

Topology 52

Packet Pushers

FEBRUARY 20, 2025

We explain the impact of topology changes on spanning tree and network performance, and discuss how topology changes and convergence events are communicated. We explain the impact of topology changes on spanning tree and network performance, and discuss how topology changes and convergence events are communicated.

Port 40

Port Topology Network Networking 40

Packet Pushers

AUGUST 5, 2022

What does the topology need to be? What does the topology need to be? Today on Heavy Networking, we discuss NVMe over fabric, where your Ethernet and IP network is the fabric. Many NVMe over fabric discussions focus on whats happening inside the storage packets themselves. This conversation focuses on the network.

Network 52

Network Networking Topology Ethernet 52