NW Kings

JANUARY 4, 2025

Are you looking to kickstart your career as a (network engineer)? Starting with Network Engineer Roadmap with Cisco CCNA The first step on your journey is to obtain the CCNA (Cisco Certified Network Associate) certification. Most companies are adopting SD-WAN technology, making it a crucial skill for network engineers.

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DoorDash Engineering

NOVEMBER 29, 2022

As DoorDash’s business grows, engineers strive for a better network infrastructure to ensure more third-party services could be integrated into our system while keeping data securely transmitted. However, when we first initiated requests to the destination IPs, all our requests got timed out. As shown in Figure 2.,

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CATO Networks

JANUARY 5, 2021

In Catos Sales Engineers Demo and Interview Video Series , our sales engineers show you their Cato favorites. Jerry shows how easy it is when you use the right DNS settings, making sure that access is enforced correctly, unaffected by IP address changes.

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Network Engineering

DECEMBER 4, 2024

Another challenge is that the network infrastructures in SITE A and SITE B share the same IP blocks, and I cannot change them. For example, when I want to access the computer in SITE A and ping 192.168.1.100, the same IP exists in SITE B.

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ByteByteGo

DECEMBER 21, 2024

A (Address) Record Maps a domain name to an IPv4 address. It is one of the most essential records for translating human-readable domain names into IP addresses. AAAA Record Similar to an A record but maps a domain name to an IPv6 address. Here are the 8 most commonly used DNS Record Types.

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NW Kings

DECEMBER 11, 2024

Network Class Address is crucial for organizing and managing IP addresses. This blog will delve into the various aspects of network class addresses, focusing on IPv4 , subnetting , and the differences between the classes. What is an IP Address? There are two main types of IP addresses: IPv4 and IPv6.

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Network Engineering

FEBRUARY 2, 2024

vlan database vlan 10,20 exit interface vlan 1 ip address 101.205.25.252 255.255.255.0 no ip address dhcp ! interface vlan 10 ip address 101.205.10.1 interface vlan 20 ip address 101.205.20.1 The switch's configuration: show running-config: v1.4.0.88 / R800_NIK_1_4_194_194 CLI v1.0

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Kentik

JUNE 14, 2021

This blog highlights five critical cloud network monitoring imperatives for cloud engineers to put in place to ensure the health of public and hybrid cloud environments. How do cloud engineers meet these challenges? However, most organizations find that they lose network visibility when they move to the cloud. Conclusion.

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Network Engineering

JANUARY 14, 2025

If I assign a static IP on the device level that is within the DHCP range of the network it's on, but don't reserve its address on the DHCP server, will the device lose its IP address or be disconnected if the router restarts?

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Network Engineering

SEPTEMBER 26, 2015

interface GigabitEthernet0/0 no ip address duplex auto speed auto ! encapsulation dot1Q 10 ip address 192.168.10.1 ip nat inside ! encapsulation dot1Q 20 ip address 192.168.20.1 ip nat inside ! encapsulation dot1Q 30 ip address 192.168.30.1 ip nat inside ! ip nat inside !

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Kentik

OCTOBER 4, 2021

According to a statement published last night, Facebook Engineering wrote, “Configuration changes on the backbone routers that coordinate network traffic between our data centers caused issues that interrupted this communication.” So what happened?

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Network Engineering

JANUARY 22, 2025

all configured with static IP addresses. All these network share some identical IP addresses that, sadly, can't be reassigned. First off, sorry if my question is trivial and uses the wrong terminology. Here is my problem: I have multiple network sharing the same networking space (10.10.10.0 / 255.255.255.0)

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Network Engineering

DECEMBER 16, 2015

Our Outside interface and DMZ interfaces have routable IP addresses and DMZ subnet is routed via IP address of the outside interface. interface GigabitEthernet0/0 nameif outside security-level 0 ip address 123.123.6.243 255.255.255.248 interface GigabitEthernet0/1 nameif inside security-level 50 ip address 192.168.50.4

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Network Engineering

JANUARY 25, 2025

the devices connected to LAN 1 have an IP adress of (192.168.0.x), x), and the devices connected to LAN 2 have IP address in the form of (192.168.1.x). we have 2 different LANs, a printer and some PCs are connected to LAN 1 via an ethernet cable, and some PCs are connected to LAN 2, also via an ethernet cable.

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DoorDash Engineering

JANUARY 16, 2024

The cost increase prompted our engineering team to investigate alternative ways to provide the same level of service more efficiently. Clients leverage DNS names to dynamically discover all pod IP addresses of desired services. The EDS resource includes pod IP addresses and their AZ information.

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Cloud IP Address DNS Routers 84

High Scalability

AUGUST 4, 2020

T riplebyte lets exceptional software engineers skip screening steps at hundreds of top tech companies like Apple, Dropbox, Mixpanel, and Instacart. ipdata is a reliable IP Address Geolocation API that allows you to lookup the approximate location of any IP Address, detect proxies and identify a company from an IP Address.

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Cloudera Blog

FEBRUARY 12, 2024

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. For example: Storage account private endpoint—the public DNS zone stores the public IP address of that service.

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Network Engineering

MAY 5, 2023

Router(config)#interface GigabitEthernet0/0 Router(config-if)#ip address 172.17.2.1 255.255.255.252 Router(config-if)# Router(config-if)#exit Router(config)#interface GigabitEthernet0/2 Router(config-if)#ip address 172.16.10.1 Router(config)#interface GigabitEthernet0/0 Router(config-if)#ip address 172.17.2.1

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Kentik

MARCH 7, 2023

Rich context and real-time datasets allow network engineers to dynamically filter, drill down, and map networks as queries adjust. As mentioned earlier, engineering data pipelines for the intense flow of telemetry is a huge component of making systems observable. Ask any questions about their network.

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CATO Networks

NOVEMBER 6, 2024

Examples of common IOCs are: Unusual IP Addresses or Domains : Unexpected connections from unknown or suspicious IP addresses, and FQDNs. Think of them as the fingerprints left behind by cybercriminals during or after a cyber-attack. Abnormal Login Patterns : Logins at odd hours or from unfamiliar locations.

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SASE IP Address Engineering Cloud 63

The Network DNA

JUNE 28, 2024

If BFD identifies a failure in the bidirectional channel connecting two forwarding engines, which includes interfaces and data links, the member link is deleted from the forwarding table. testing NDNA_R1(config-if)#ip address 10.10.10.3 Micro BFD sessions are available for both LACP and non-LACP-based port channels. 255.255.255.0

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Kentik

JUNE 21, 2021

Without knowing who, what, where, and how, network and cloud engineers have no good way to plan, troubleshoot, or migrate cloud networks. To operate in hybrid cloud networks or cloud environments with a growing number of VPC interconnections using siloed information, engineers have to collate data from multiple sources.

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Kentik

FEBRUARY 27, 2023

The need for speed The Kentik Data Explorer is Kentik’s interface between you as an engineer, whether that’s network, systems, cloud, security, or SRE, and the database of information you’ve collected with the Kentik platform. But the real key here is that the Kentik Data Explorer was purpose-built for querying a massive database.

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Network Engineering

JANUARY 10, 2025

Except instead, when I start my Docker container with IP address of 172.19.0.2 and my Docker container with IP address of 172.21.0.3 Packets arriving at tun0 on A get DNAT'ed to flow to 172.19.0.2 , and packets arriving at tun1 on A get DNAT'ed to flow to 172.21.0.3. This is almost what happens. or 172.21.0.3

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Kentik

MAY 2, 2016

In part 1 of this series we introduced Kentik Data Engine™, the backend to Kentik Detect™, which is a large-scale distributed datastore that is optimized for querying IP flow records (NetFlow v5/9, sFlow, IPFIX) and related network data (GeoIP, BGP, SNMP). As we see above, KDE can aggregate IP address columns by arbitrary subnet masks.

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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. Here is how you would do it- Router1(config)# ip route 192.168.2.0

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Kentik

FEBRUARY 8, 2023

With traffic telemetry, engineers can gain real-time visibility into traffic patterns, correlate events, and make predictions of future traffic patterns. With port mirroring, an engineer can monitor the traffic on specific ports or VLANs, which is especially useful for identifying issues with specific devices or applications.

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Network Networking Port IP Address 111

High Scalability

OCTOBER 14, 2020

T riplebyte lets exceptional software engineers skip screening steps at hundreds of top tech companies like Apple, Dropbox, Mixpanel, and Instacart. IP2Location is IP address geolocation service provider since 2002. Created by former senior-level AWS engineers of 15 years. Try out their platform. Apply here. Try it today!

IP Address 41

IP Address Education Advertising JavaScript 41

High Scalability

SEPTEMBER 18, 2020

T riplebyte lets exceptional software engineers skip screening steps at hundreds of top tech companies like Apple, Dropbox, Mixpanel, and Instacart. P2Location is IP address geolocation service provider since 2002. Created by former senior-level AWS engineers of 15 years. Try out their platform. Apply here. Try it today!

IP Address 41

IP Address Education Advertising JavaScript 41

High Scalability

SEPTEMBER 3, 2020

T riplebyte lets exceptional software engineers skip screening steps at hundreds of top tech companies like Apple, Dropbox, Mixpanel, and Instacart. ipdata is a reliable IP Address Geolocation API that allows you to lookup the approximate location of any IP Address, detect proxies and identify a company from an IP Address.

Education 42

Education IP Address Advertising JavaScript 42

High Scalability

DECEMBER 22, 2020

T riplebyte lets exceptional software engineers skip screening steps at hundreds of top tech companies like Apple, Dropbox, Mixpanel, and Instacart. IP2Location is IP address geolocation service provider since 2002. Created by former senior-level AWS engineers of 15 years. Try out their platform. Apply here. Try it today!

IP Address 40

IP Address Education Advertising JavaScript 40

High Scalability

DECEMBER 8, 2020

T riplebyte lets exceptional software engineers skip screening steps at hundreds of top tech companies like Apple, Dropbox, Mixpanel, and Instacart. IP2Location is IP address geolocation service provider since 2002. Created by former senior-level AWS engineers of 15 years. Try out their platform. Apply here. Try it today!

IP Address 40

IP Address Education Advertising JavaScript 40

High Scalability

NOVEMBER 24, 2020

T riplebyte lets exceptional software engineers skip screening steps at hundreds of top tech companies like Apple, Dropbox, Mixpanel, and Instacart. IP2Location is IP address geolocation service provider since 2002. Created by former senior-level AWS engineers of 15 years. Try out their platform. Apply here. Try it today!

IP Address 40

IP Address Education Advertising JavaScript 40

High Scalability

NOVEMBER 10, 2020

T riplebyte lets exceptional software engineers skip screening steps at hundreds of top tech companies like Apple, Dropbox, Mixpanel, and Instacart. IP2Location is IP address geolocation service provider since 2002. Created by former senior-level AWS engineers of 15 years. Try out their platform. Apply here. Try it today!

IP Address 40

IP Address Education Advertising JavaScript 40

High Scalability

SEPTEMBER 29, 2020

T riplebyte lets exceptional software engineers skip screening steps at hundreds of top tech companies like Apple, Dropbox, Mixpanel, and Instacart. IP2Location is IP address geolocation service provider since 2002. Created by former senior-level AWS engineers of 15 years. Try out their platform. Apply here. Try it today!

IP Address 40

IP Address Education Advertising JavaScript 40

Network Engineering

JULY 19, 2017

My question is: how do I get all the device information such as (IP address, MAC address, Serial Number) from My-PC to Another-PC ? I've two devices: My-PC and Another-PC. The two devices are connected to a switch, which is connected to main switch with-in the same LAN.

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Kentik

MARCH 15, 2023

The attacker can spoof IP addresses, DNS, HTTPS headers, and more to deceive users into interacting with compromised applications. From a networking perspective, a lot of valuable prevention data is available to engineers who know how to use it. Prevent risky IP addresses from interacting with your network.

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