How to check the NAT rule using CLI for USG Flex H series models?
Zyxel_Jeff
Posts: 1,172 Zyxel Employee
Scenario :
Users usually create NAT rules via the Web-GUI (as shown below). While troubleshooting NAT-related issues, users may use the CLI mode. This guide will show you how to check the NAT rules in CLI mode.
Answer :
Please enter the CLI command "show config vrf main virtual-server rule" to check the current NAT rules on the firewall, as shown below:
usgflex100h> show config vrf main virtual-server rule
rule NAT
enabled true
interface ge1
source-ip any
original-ip address 10.214.48.40
map-to address 192.168.168.168
nat-1-1-map
false
..
nat-loopback
true
..
map-type port protocol any original-port 55 mapped-port 66
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