The Network DNA

JUNE 6, 2024

The MX650 is excellent for datacenter environments that require a high concentration of VPN topologies. The Meraki dashboard enables the MX650 to be deployed quickly and easily in practically any place. Currently, it can only be deployed as a single-armed concentrator, which Meraki also recommends for DC deployments. x Free Tools.

VPN 52

VPN IP Address WAN Topology 52

NW Kings

JANUARY 7, 2025

Unlike dynamic routes, learned through dynamic routing protocols such as OSPF (Open Shortest Path First) or EIGRP (Enhanced Interior Gateway Routing Protocol), static routes require the network administrator to specify the next hop or destination IP address. This feature in networks predicts and stabilizes the topology.

Routers 52

Routers IP Address Protocol Topology 52

Kentik

JANUARY 28, 2021

Who did this IP address talk to? The (typically static) configuration data representing the operating intent for all configurable network elements such as addresses, ID’s, ACLs, topology info, location data, even device details such as hardware and software versions. What IP addresses were affected?”

Network 72

Network Networking DNS IP Address 72

The Network DNA

JUNE 10, 2024

spine-leaf topologies provide excessive-bandwidth, low-latency, non-blocking server-to-server connectivity. Cisco Application Centric Infrastructure (ACI) uses Spine-Leaf architecture as you know and is typically deployed as two layers: spines (like an aggregation layer), and leaves (like an get right of entry to layer).

Network 52

Network Networking Virtual machine IP Address 52

DoorDash Engineering

JANUARY 16, 2024

Clients leverage DNS names to dynamically discover all pod IP addresses of desired services. For instance, a client in a different cluster can use payment-service.service.prod.ddsd to retrieve all pod IP addresses associated with the payment service. The EDS resource includes pod IP addresses and their AZ information.

Cloud 84

Cloud IP Address DNS Routers 84

Cloudera Blog

FEBRUARY 12, 2024

Most Azure users use hub-spoke network topology. The IP address of this service will be a public IP, and routable from the subnet. The key here is for the private resources to find a DNS resolve for that private IP address. Most users have restrictions on firewalls for wildcard rules.

DNS 52

DNS IP Address Server Firewall 52

Kentik

MARCH 15, 2023

Cyberthreat strategies have evolved in step with modern cloud networks, often using cheap, virtualized cloud resources to exploit the threat surface topology I briefly described above. The attacker can spoof IP addresses, DNS, HTTPS headers, and more to deceive users into interacting with compromised applications.

Network 94

Network Networking Protocol IP Address 94

Kentik

DECEMBER 13, 2021

If you “ain’t afraid of getting dirty,” use the Wireshark packet analyzer to see if your connection to the SaaS applications’ IP address is suffering from any packet loss. For example, after thorough review of the traceroute and the BGP topology, a peering connection at the local IX could resolve the issue.

Application 95

Application DNS Routers Server 95

Kentik

AUGUST 30, 2021

Port numbers and IP addresses are less useful in traffic analytics. Here are some of the problems of classic NPM: They can’t handle cloud-scale. It’s typical for a cloud customer to produce many terabytes of VPC flow logs per month. A SaaS-based solution is required to achieve this scale.

Network 85

Network Networking DevOps Cloud 85

Kentik

APRIL 5, 2023

Ideally, a cache would be placed at each location where the customers’ lines connect to the IP network. Well, that depends on the network topology of the network but also on which CDN and how that CDN maps the end users to a cluster. If the address plan is not regionalized, all customers should be announced to all caches.

Network 52

Network Networking DNS IP Address 52

Kentik

MARCH 18, 2018

Customized reporting to campus network topology by reporting on dorm/building/department etc. or other campus-specific user populations as identified by their IP address, VLAN, or MAC address. Ensured service levels.

Education 40

Education Network Security Network Networking 40

Kentik

SEPTEMBER 19, 2018

The physical topology continues to expand with relentless traffic growth, and a constant stream of new technologies like SDN, Clos architectures, and cloud interconnects make it even harder to understand how services traverse the network between application infrastructure and users or customers. Let’s face it — today’s networks are complex.

Network 49

Network Networking Routers Server 49

Kentik

MARCH 6, 2019

Jaguar (OpenDaylight) - provides overlay network with one IP address per pod. It’s responsible for the reliable delivery of requests through the complex topology of services that comprise a modern, cloud-native application. Flannel - a very simple overlay network that satisfies the Kubernetes requirements.

Network 63

Network Networking Application Cloud 63

Kentik

JUNE 5, 2023

A mis-origination occurs when an AS originates (announces with its ASN as the origin) a new advertisement of a route to an IP address block over which it does not possess legitimate control, consequently soliciting traffic destined to those IP addresses. routed) at the time of the leak or hijack.

IP Address 145

IP Address DNS Internet Routers 145