![Cisco IOS Firewall Classic and Zone-Based Virtual Firewall Application Configuration Example - Cisco Cisco IOS Firewall Classic and Zone-Based Virtual Firewall Application Configuration Example - Cisco](https://www.cisco.com/c/dam/en/us/support/docs/security/ios-firewall/100595-classic-zone-firewall-config-guide03.gif)
Cisco IOS Firewall Classic and Zone-Based Virtual Firewall Application Configuration Example - Cisco
![What protocols/configurations do I need, for implementing my firewall zone based network? - Network Engineering Stack Exchange What protocols/configurations do I need, for implementing my firewall zone based network? - Network Engineering Stack Exchange](https://i.stack.imgur.com/jttgb.png)
What protocols/configurations do I need, for implementing my firewall zone based network? - Network Engineering Stack Exchange
![Basic Zone-Based Firewall Fundamentals | Basic Zone-Based Firewall Fundamentals | Pearson IT Certification Basic Zone-Based Firewall Fundamentals | Basic Zone-Based Firewall Fundamentals | Pearson IT Certification](https://www.pearsonitcertification.com/content/images/art_wilkins_basiczonebasedfirewallfund/elementLinks/fig1.jpg)
Basic Zone-Based Firewall Fundamentals | Basic Zone-Based Firewall Fundamentals | Pearson IT Certification
![IOS Zone-Based Firewall: CME/CUE/GW Single Site or Branch Office PSTN Connection Configuration Example - Cisco IOS Zone-Based Firewall: CME/CUE/GW Single Site or Branch Office PSTN Connection Configuration Example - Cisco](https://www.cisco.com/c/dam/en/us/support/docs/security/ios-firewall/108014-isr-config-02-108014.gif)
IOS Zone-Based Firewall: CME/CUE/GW Single Site or Branch Office PSTN Connection Configuration Example - Cisco
![Cisco IOS Firewall Classic and Zone-Based Virtual Firewall Application Configuration Example - Cisco Cisco IOS Firewall Classic and Zone-Based Virtual Firewall Application Configuration Example - Cisco](https://www.cisco.com/c/dam/en/us/support/docs/security/ios-firewall/100595-classic-zone-firewall-config-guide02.gif)