ELTEX ESR-3100 - Firewall Configuration Example

ESR series service routers.ESR-Series. User manual
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13.4.2 Firewall configuration example
Objective:
Enable message passage via ICMP between R1, R2 and ESR router.
Solution:
Create a security zone for each ESR network:
esr# configure
esr(config)# security zone LAN
esr(config-zone)# exit
esr(config)# security zone WAN
esr(config-zone)# exit
Configure network interfaces and identify their inherence to security zones:
esr(config)# interface gi1/0/2
esr(config-if-gi)# ip address 192.168.12.2/24
esr(config-if-gi)# security-zone LAN
esr(config-if-gi)# exit
esr(config)# interface gi1/0/3
esr(config-if-gi)# ip address 192.168.23.2/24
esr(config-if-gi)# security-zone WAN
esr(config-if-gi)# exit