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Showing 14 results for “firewalls”.
AWS-CLF · Security and Compliance
A VPC has two firewalls. A security group attaches to an elastic network interface on an instance or service, supports allow rules only, and is stateful: if inbound traffic is allowed, the r…
AZ-104 · Implement and manage virtual networking
…ateways, AzureBastionSubnet at /26 or larger, and AzureFirewallSubnet at /26.
CC · Security Principles
…ogical) controls are enforced by hardware or software: firewalls, encryption, access control lists, antivirus. Administrative (or managerial) controls are policies, procedures, training and …
CC · Access Controls Concepts
…defeat all of them. A typical stack includes perimeter firewalls, network segmentation, host firewalls, endpoint protection, patching, strong authentication, encryption, logging and user tra…
CC · Network Security
A firewall enforces policy at a boundary by allowing or denying traffic based on addresses, ports, protocols and, in next-generation models, applications and users. An intrusion detection sy…
CC · Network Security
…gmentation divides a network into zones with VLANs and firewalls so a breach in one area cannot spread freely, and it keeps sensitive systems like payment processing isolated. Network access…
Network+ · Networking Concepts
… and SMTP at 7. A layer 3 switch routes between VLANs. Firewalls filter at 3 and 4, or at 7 if they inspect applications. Mnemonic from the bottom: Please Do Not Throw Sausage Pizza Away. Tr…
Network+ · Network Security
…l user, commonly over SSL/TLS on port 443 so it passes firewalls, or IPsec with IKEv2. Full tunnel sends all the client's traffic through the VPN for inspection; split tunnel sends only corp…
Network+ · Network Security
…g servers so a compromise there does not reach inside; firewalls filter on both sides. An intrusion detection system watches a copy of traffic from a SPAN port or tap and alerts but cannot b…
SC-900 · Describe the capabilities of Microsoft security solutions
…s data at scale from Microsoft services, other clouds, firewalls and on-premises systems through data connectors, stores it in a Log Analytics workspace, and applies built-in and custom anal…
Security+ · General Security Concepts
…nted. Technical controls are enforced by systems, like firewalls and encryption. Managerial controls are policies and risk assessments that guide the programme. Operational controls are carr…
Security+ · Security Architecture
…MZ, is a different idea: a network segment between two firewalls that hosts public-facing servers so that a compromised web server cannot reach the internal network directly. One is separati…
Security+ · Security Operations
A SIEM gathers logs from firewalls, servers, endpoints and identity systems, normalises them, and correlates events into alerts, giving analysts a single console and long-term search. SOAR s…
VCP-NV · Network virtualization with NSX
… follow workloads rather than depend only on perimeter firewalls. Which NSX capability fits? Distributed firewalling Distributed enforcement supports controls close to workloads, enabling mi…
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