**Edit Feb 4** The issue remains relevant, any help appreciated. [![enter image description here][1]][1] Once again, I'm not a network engineer, so this must be a noob question. Simple task: I have a server in my private network and I need to make it accessible from the public network. After some googling i found this guide on Juniper site ([Configuring Static NAT for Single Address Translation][2]). I did as the guide says, but still can't access my server (ping fails). Can someone point out where is the error in my configuration. Also, should I be able to ping from SRX CLI to translated ip (10.129.166.135). I think it should work, but right now it doesn't. Commands: set security nat destination pool DestinationNatVideo address 192.168.3.100/32 set security nat destination rule-set RuleSetVideo from interface ge-0/0/0.0 set security nat destination rule-set RuleSetVideo rule r1 match destination-address 10.129.166.135/32 set security nat destination rule-set RuleSetVideo rule r1 then destination-nat pool DestinationNatVideo set security address-book global address VideoReceiver 192.168.3.100/32 set security policies from-zone wan to-zone trust policy server-access match source-address any set security policies from-zone wan to-zone trust policy server-access match destination-address VideoReceiver set security policies from-zone wan to-zone trust policy server-access match application any set security policies from-zone wan to-zone trust policy server-access then permit Full config version 11.2R4.3; system { ports { console { log-out-on-disconnect; type vt100; } } name-server { 10.128.1.22; 10.128.1.23; 8.8.8.8; } services { ssh { root-login allow; } telnet; xnm-clear-text; web-management { http { interface vlan.0; } https { system-generated-certificate; interface vlan.0; } } dhcp { pool 172.16.30.0/24 { address-range low 172.16.30.2 high 172.16.30.254; name-server { 10.128.1.22; 10.128.1.23; 8.8.8.8; } router { 172.16.30.1; } } pool 172.16.40.0/24 { address-range low 172.16.40.2 high 172.16.40.254; name-server { 10.128.1.22; 10.128.1.23; 8.8.8.8; } router { 172.16.40.1; } } pool 172.16.10.0/24 { address-range low 172.16.10.2 high 172.16.10.254; name-server { 10.128.1.22; 10.128.1.23; 8.8.8.8; } router { 172.16.10.1; } } } } syslog { archive size 100k files 3; user * { any emergency; } file messages { any critical; authorization info; } file interactive-commands { interactive-commands error; } } max-configurations-on-flash 5; max-configuration-rollbacks 5; license { autoupdate { url https://ae1.juniper.net/junos/key_retrieval; } } } interfaces { ge-0/0/0 { speed 100m; link-mode full-duplex; unit 0 { family ethernet-switching { vlan { members wan; } } } } ge-0/0/1 { unit 0 { family ethernet-switching { port-mode trunk; vlan { members [ vlan-trust all ]; } native-vlan-id 1; } } } ge-0/0/2 { unit 0 { family ethernet-switching { port-mode trunk; vlan { members [ vlan-trust all ]; } } } } ge-0/0/3 { unit 0 { family ethernet-switching { port-mode trunk; vlan { members [ vlan-trust all ]; } native-vlan-id 10; } } } ge-0/0/4 { unit 0 { family ethernet-switching { port-mode trunk; vlan { members [ vlan-trust all ]; } native-vlan-id 10; } } } ge-0/0/5 { unit 0 { family ethernet-switching { vlan { members vlan-trust; } } } } ge-0/0/6 { unit 0 { family ethernet-switching { vlan { members vlan-trust; } } } } ge-0/0/7 { unit 0 { family ethernet-switching { vlan { members vlan-trust; } } } } ge-0/0/8 { unit 0 { family ethernet-switching { vlan { members vlan-trust; } } } } ge-0/0/9 { unit 0 { family ethernet-switching { vlan { members vlan-trust; } } } } ge-0/0/10 { unit 0 { family ethernet-switching { vlan { members vlan-trust; } } } } ge-0/0/11 { unit 0 { family ethernet-switching { vlan { members vlan-trust; } } } } ge-0/0/12 { unit 0 { family ethernet-switching { vlan { members vlan-trust; } } } } ge-0/0/13 { unit 0 { family ethernet-switching { vlan { members vlan-trust; } } } } ge-0/0/14 { unit 0 { family ethernet-switching { vlan { members vlan-trust; } } } } ge-0/0/15 { unit 0 { family ethernet-switching { vlan { members vlan-trust; } } } } vlan { unit 0 { family inet; } unit 10 { family inet { address 172.16.10.1/24; } } unit 20 { family inet { address 172.16.20.1/24; } } unit 30 { family inet { address 172.16.30.1/24; } } unit 40 { family inet { address 172.16.40.1/24; } } unit 50 { family inet { address 172.16.50.1/24; } } unit 60 { family inet { address 192.168.3.1/24; } } unit 100 { family inet { address 10.129.166.132/25; } } } } snmp { client-list ss; community school-ro { authorization read-only; clients { 10.143.255.2/32; 10.143.255.6/32; 10.143.255.10/32; 10.143.255.14/32; 10.143.255.42/32; 10.136.7.5/32; } } trap-options; trap-group ESMA { categories { authentication; chassis; remote-operations; routing; startup; rmon-alarm; vrrp-events; configuration; services; chassis-cluster; } targets { 10.143.255.2; 10.143.255.6; 10.143.255.10; 10.143.255.14; 10.143.255.42; 10.136.7.5; } } } routing-options { static { route 0.0.0.0/0 next-hop 10.129.166.129; } } protocols { stp; } security { address-book { global { address VideoReceiver 192.168.3.100/32; } } screen { ids-option untrust-screen { icmp { ping-death; } ip { source-route-option; tear-drop; } tcp { syn-flood { alarm-threshold 1024; attack-threshold 200; source-threshold 1024; destination-threshold 2048; timeout 20; } land; } } } nat { source { rule-set trust-to-wan { from zone trust; to zone wan; rule source-nat-rule { match { source-address 0.0.0.0/0; } then { source-nat { interface; } } } } } destination { pool DestinationNatVideo { address 192.168.3.100/32; } rule-set RuleSetVideo { from interface ge-0/0/0.0; rule r1 { match { destination-address 10.129.166.135/32; } then { destination-nat pool DestinationNatVideo; } } } } proxy-arp { interface ge-0/0/0.0 { address { 10.129.166.135/32; } } } } policies { from-zone trust to-zone untrust { policy trust-to-untrust { match { source-address any; destination-address any; application any; } then { permit; } } } from-zone trust to-zone wan { policy internet { match { source-address any; destination-address any; application any; } then { permit; } } } from-zone wan to-zone trust { policy server-access { match { source-address any; destination-address VideoReceiver; application any; } then { permit; } } } } zones { security-zone trust { host-inbound-traffic { system-services { all; } protocols { all; } } interfaces { vlan.0; vlan.10; vlan.30; vlan.40; vlan.60; } } security-zone untrust { screen untrust-screen; } security-zone wan { host-inbound-traffic { system-services { all; } protocols { all; } } interfaces { vlan.100; } } } } vlans { management { vlan-id 10; l3-interface vlan.10; } private-eth { vlan-id 20; l3-interface vlan.20; } private-wifi { vlan-id 40; l3-interface vlan.40; } public-eth { vlan-id 30; l3-interface vlan.30; } public-wifi { vlan-id 50; l3-interface vlan.50; } vlan-trust { vlan-id 3; l3-interface vlan.60; } wan { vlan-id 100; l3-interface vlan.100; } } [1]: https://i.sstatic.net/svhWx.png [2]: https://www.juniper.net/documentation/en_US/junos12.1/topics/example/nat-security-static-single-address-translation-configuring.html "Example: Configuring Static NAT for Single Address Translation"