netfilter.ip_filter.rule.add
netfilter.ip_filter.rule[last].rule_active=1
netfilter.ip_filter.rule[last].rule_description=IPsec (tunnel establishment)
netfilter.ip_filter.rule[last].rule_direction=output
netfilter.ip_filter.rule[last].rule_protocol=udp
netfilter.ip_filter.rule[last].rule_output_if=lte2,net3
netfilter.ip_filter.rule[last].rule_dport=500
netfilter.ip_filter.rule[last].rule_ipversion=all
netfilter.ip_filter.rule.add
netfilter.ip_filter.rule[last].rule_active=1
netfilter.ip_filter.rule[last].rule_description=IPsec protocol ESP
netfilter.ip_filter.rule[last].rule_direction=output
netfilter.ip_filter.rule[last].rule_protocol=esp
netfilter.ip_filter.rule[last].rule_output_if=lte2,net3
netfilter.ip_filter.rule[last].rule_ipversion=all
netfilter.ip_filter.rule.add
netfilter.ip_filter.rule[last].rule_active=1
netfilter.ip_filter.rule[last].rule_description=IPsec UDP Port 4500 (NAT traversal)
netfilter.ip_filter.rule[last].rule_direction=output
netfilter.ip_filter.rule[last].rule_protocol=udp
netfilter.ip_filter.rule[last].rule_output_if=lte2,net3
netfilter.ip_filter.rule[last].rule_dport=4500
netfilter.ip_filter.rule[last].rule_ipversion=all
netfilter.ip_filter.rule.add
netfilter.ip_filter.rule[last].rule_active=1
netfilter.ip_filter.rule[last].rule_description=IPsec (tunnel establishment)
netfilter.ip_filter.rule[last].rule_direction=input
netfilter.ip_filter.rule[last].rule_protocol=udp
netfilter.ip_filter.rule[last].rule_input_if=lte2,net3
netfilter.ip_filter.rule[last].rule_dport=500
netfilter.ip_filter.rule[last].rule_ipversion=all
netfilter.ip_filter.rule.add
netfilter.ip_filter.rule[last].rule_active=1
netfilter.ip_filter.rule[last].rule_description=IPsec protocol ESP
netfilter.ip_filter.rule[last].rule_direction=input
netfilter.ip_filter.rule[last].rule_protocol=esp
netfilter.ip_filter.rule[last].rule_input_if=lte2,net3
netfilter.ip_filter.rule[last].rule_ipversion=all
netfilter.ip_filter.rule.add
netfilter.ip_filter.rule[last].rule_active=1
netfilter.ip_filter.rule[last].rule_description=IPsec UDP Port 4500 (NAT traversal)
netfilter.ip_filter.rule[last].rule_direction=input
netfilter.ip_filter.rule[last].rule_protocol=udp
netfilter.ip_filter.rule[last].rule_input_if=lte2,net3
netfilter.ip_filter.rule[last].rule_dport=4500
netfilter.ip_filter.rule[last].rule_ipversion=all
netfilter.ip_filter.rule.add
netfilter.ip_filter.rule[last].rule_active=1
netfilter.ip_filter.rule[last].rule_description=Traffic through the IPsec tunnel sent by the router
netfilter.ip_filter.rule[last].rule_direction=output
netfilter.ip_filter.rule[last].rule_protocol=all
netfilter.ip_filter.rule[last].rule_output_if=ipsec1
netfilter.ip_filter.rule[last].rule_ipversion=all
netfilter.ip_filter.rule.add
netfilter.ip_filter.rule[last].rule_active=1
netfilter.ip_filter.rule[last].rule_description=Traffic through the IPsec tunnel sent to the router
netfilter.ip_filter.rule[last].rule_direction=input
netfilter.ip_filter.rule[last].rule_protocol=all
netfilter.ip_filter.rule[last].rule_input_if=ipsec1
netfilter.ip_filter.rule[last].rule_ipversion=all
netfilter.ip_filter.rule.add
netfilter.ip_filter.rule[last].rule_active=1
netfilter.ip_filter.rule[last].rule_description=GRE (tunnel establishment)
netfilter.ip_filter.rule[last].rule_direction=output
netfilter.ip_filter.rule[last].rule_protocol=gre
netfilter.ip_filter.rule[last].rule_output_if=lte2,net3
netfilter.ip_filter.rule[last].rule_ipversion=all
netfilter.ip_filter.rule.add
netfilter.ip_filter.rule[last].rule_active=1
netfilter.ip_filter.rule[last].rule_description=GRE (tunnel establishment)
netfilter.ip_filter.rule[last].rule_direction=input
netfilter.ip_filter.rule[last].rule_protocol=gre
netfilter.ip_filter.rule[last].rule_input_if=lte2,net3
netfilter.ip_filter.rule[last].rule_ipversion=all
netfilter.ip_filter.rule.add
netfilter.ip_filter.rule[last].rule_active=1
netfilter.ip_filter.rule[last].rule_description=Traffic from the local net through the GRE tunnel
netfilter.ip_filter.rule[last].rule_direction=forward
netfilter.ip_filter.rule[last].rule_protocol=all
netfilter.ip_filter.rule[last].rule_input_if=net1,net2
netfilter.ip_filter.rule[last].rule_output_if=gre1
netfilter.ip_filter.rule[last].rule_ipversion=all
netfilter.ip_filter.rule.add
netfilter.ip_filter.rule[last].rule_active=1
netfilter.ip_filter.rule[last].rule_description=Traffic through the GRE tunnel to the local net
netfilter.ip_filter.rule[last].rule_direction=forward
netfilter.ip_filter.rule[last].rule_protocol=all
netfilter.ip_filter.rule[last].rule_input_if=gre1
netfilter.ip_filter.rule[last].rule_output_if=net1,net2
netfilter.ip_filter.rule[last].rule_ipversion=all