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2 Firepower 1120 Firewalls connected to a layer-2 switch

Network Engineering

I am working 2 cisco firepower 1120 firewalls, which are connected to a 5-port layer-2 switch through their "outside"(Ethernet1/1) interfaces, each with an IP address of the form 192.168.1.x but no default gateway sepcified. x with a subnet mask of 255.255.255.0. x, 255.255.255.0, Here is the network view:

Firewall 130
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Sonicwall TZ105 Site to Site VPN Created can ping gateways but can't ping network from other site

Network Engineering

I understand that firewall needs to be able to allow for ping on 10.0.3.0 Need help here Site B TZ105 x0 Lan 192.168.162.1 X2 LAN 10.0.3.1 Site A TZ300 X0 LAN 10.0.1.1 VPN tunnel set up as VPN SITE TO SITE and is Green From Site A I can ping 10.0.3.1 From Site B I can ping 10.0.1.1 Do I need to create a VLAN for the Phones?

VPN 130
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CCNA, CCNP & Firewall Interview Questions 2025: A Complete Networking Guide

NW Kings

Additionally, as cyber threats grow more sophisticated, knowledge of firewalls and their configuration has become increasingly important. This comprehensive guide will provide you with a collection of the most relevant interview questions for CCNA, CCNP, and firewall positions in 2025. Link-state protocols (e.g.,

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MikroTik Walled Garden - Samsung Pay Whitelist [closed]

Network Engineering

With this facility, we need to collect payment through a payment gateway called "Payfast", and it provides the payment facilitation through Samsung Pay and Apple Pay. From a networking point of view, DNS is functional and there are no firewall entries that can restrict the traffic.

Firewall 130
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Certification Internet service via iPerf3

Network Engineering

These CPEs connect over a fiber-optic last-mile to the nearest Provider Edge (PE), where the gateway is configured. We temporarily add the customers public IP to our firewall to enable communication between the client and server. Occasionally, customers report issues such as high latency or not achieving their subscribed bandwidth.

Internet 130
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The Network Also Needs to be Observable, Part 2: Network Telemetry Sources

Kentik

The breadth of network telemetry sources we see in modern networks include the components of network types such as: Cloud infrastructure : Elements specific to the cloud such as service meshes, transit and ingress gateways. API gateways for digital services. Access and transit networks, edge and exchange points, CDNs.

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

DoorDash Engineering

The traffic inside VPC is forwarded to a Direct Connect Gateway (DXG). The network engineers from our vendor notified us that the request was blocked by their network firewall. the vendor’s on-premise data center enables a couple of network firewall rules. This means the packet still fails the firewall rules. to 192.168.