Segurança Em Redes De Comunicações

Redes E Sistemas Autónomos Comunicações Móveis Segurança Em Redes De Comunicações Sistemas Operativos E De Tempo-real

Segurança Em Redes De Comunicações
Corporate Networks Topics
Introduction to Network Security
Network Access Control
Network Flow Control
Secure Communications
Remote Access
Intrusion Detection and Prevention
Network Monitoring SIEM

Powered by GitBook

On this page

Active-Backup Scenario
Active-Active Scenario

High-Availability

PreviousFirewalls NextLoad Balancing Firewall Load

Last updated 1 year ago

Active-Backup Scenario

Firewalls share state via a dedicated connection.

Firewalls share LAN (Virtual) IP addresses.

The backup firewall assumes IP and Services upon failure of the Active firewall.

Active-Active Scenario

Firewalls share state via a dedicated connection.

Firewalls have their own IP addresses.

Both work simultaneously.

Share load.
Solve asymmetric routing problem.
Work with load-balancers.