How to disable "Firewall incoming traffic" on a network adapter/interface setting using CLI command instead of Management Console.
The "Firewall incoming traffic" option on the network interface can be enabled or disabled with "reject-inbound (enable|disable)" CLI command.
# conf t
#(config) interface 1:0
#(config interface 1:0) view
Ethernet interface 1:0 (WAN)
Internet address: ##.###.###.## netmask ###.###.###.#
Internet address: ####::###:####:####:#### prefixlen 64
Internet address: ####:####:#:##::### prefixlen 64
MTU size: 1500
Link status: autosensed to full duplex, 100 megabits/sec network
Reject inbound: disabled
Allow intercept: enabled
VLAN trunk: enabled
Native VLAN: 1
Spanning tree: disabled
IPv6 auto-linklocal: enabled
Member of the bridge: passthru-1
#(config interface 1:0)reject-inbound enable
ok
Internet address: ##.###.###.## netmask ###.###.###.#
Internet address: ####::###:####:####:#### prefixlen 64
Internet address: ####:####:#:##::### prefixlen 64