You can view firewall information in configuration nodes by using the show command in configuration mode. The following example shows how to display firewall configuration in configuration mode.

vyatta@R1# show security firewall

    name FWTEST-1 {
        rule 1 {
            action accept
            source {
                address 172.16.0.26
            }
        }
    }
    name FWTEST-2 {
        rule 1 {
            action accept
            destination {
                address 10.10.40.101
            }
            source {
                address 10.10.30.46
            }
        }
    }
    name FWTEST-3 {
        rule 1 {
            action accept
            destination {
                port telnet
            }
            protocol tcp
            source {
                address 10.10.30.46
            }
        }
    }
    name FWTEST-4 {
        rule 1 {
            action accept
            destination {
                address 172.16.0.0/24
            }
            source {
                address 10.10.40.0/24
            }
        }
    }
    vyatta@R1#