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Juniper configuration problem

Hi

I'm having some problems with the configuration of my juniper firewall.

Let me explain the situation: I would like to add different zones(192.168.171.x, 192.168.172.x and 192.168.173.x) from which I can reach the internet.

I followed the wizard and managed to configure the trust zone. From my trust zone I can reach the internet without any problem.

Now I added a new zone named "clients" and binded that zone to interface eth0/3

I gave that interface IP-address 192.168.171.1/24

I added the policies where I allow all traffic from clients to trust, from clients to untrust, from untrust to clients and from trust to clients.

My problem is: I can't reach the internet from that interface.

I already tried it on 2 different firewalls and I always have the same issue. In the logs of my policy I always get the following declaration: Close - AGE OUT

Can somebody tell me what I'm doing wrong?

I'll post my config:


set clock timezone 0
set vrouter trust-vr sharable
set vrouter "untrust-vr"
exit
set vrouter "trust-vr"
unset auto-route-export
exit
set alg appleichat enable
unset alg appleichat re-assembly enable
set alg sctp enable
set auth-server "Local" id 0
set auth-server "Local" server-name "Local"
set auth default auth server "Local"
set auth radius accounting port 1646
set admin name "netscreen"
set admin password "nKVUM2rwMUzPcrkG5sWIHdCtqkAibn"
set admin auth web timeout 10
set admin auth dial-in timeout 3
set admin auth server "Local"
set admin format dos
set zone "Trust" vrouter "trust-vr"
set zone "Untrust" vrouter "trust-vr"
set zone "DMZ" vrouter "trust-vr"
set zone "VLAN" vrouter "trust-vr"
set zone id 100 "clients"
set zone "Untrust-Tun" vrouter "trust-vr"
set zone "Trust" tcp-rst 
set zone "Untrust" block 
unset zone "Untrust" tcp-rst 
set zone "MGT" block 
set zone "DMZ" tcp-rst 
set zone "VLAN" block 
unset zone "VLAN" tcp-rst 
set zone "clients" tcp-rst 
set zone "Untrust" screen tear-drop
set zone "Untrust" screen syn-flood
set zone "Untrust" screen ping-death
set zone "Untrust" screen ip-filter-src
set zone "Untrust" screen land
set zone "V1-Untrust" screen tear-drop
set zone "V1-Untrust" screen syn-flood
set zone "V1-Untrust" screen ping-death
set zone "V1-Untrust" screen ip-filter-src
set zone "V1-Untrust" screen land
set interface "ethernet0/0" zone "Untrust"
set interface "ethernet0/1" zone "DMZ"
set interface "ethernet0/3" zone "clients"
set interface "bgroup0" zone "Trust"
set interface bgroup0 port ethernet0/2
unset interface vlan1 ip
set interface ethernet0/0 ip 192.168.168.141/24
set interface ethernet0/0 route
set interface ethernet0/3 ip 192.168.171.1/24
set interface ethernet0/3 nat
set interface bgroup0 ip 192.168.1.1/24
set interface bgroup0 nat
set interface ethernet0/0 gateway 192.168.168.254
set interface "ethernet0/3" pmtu ipv4
unset interface vlan1 bypass-others-ipsec
unset interface vlan1 bypass-non-ip
set interface ethernet0/0 ip manageable
set interface ethernet0/3 ip manageable
set interface bgroup0 ip manageable
set interface ethernet0/3 manage ping
set interface ethernet0/3 manage ssh
set interface ethernet0/3 manage telnet
set interface ethernet0/3 manage snmp
set interface ethernet0/3 manage ssl
set interface ethernet0/3 manage web
set interface ethernet0/3 manage ident-reset
set interface bgroup0 manage mtrace
set interface ethernet0/1 dhcp client enable
set interface ethernet0/3 dhcp server service
set interface bgroup0 dhcp server service
set interface ethernet0/3 dhcp server enable
set interface bgroup0 dhcp server auto
set interface ethernet0/3 dhcp server option lease 1440000 
set interface ethernet0/3 dhcp server option gateway 192.168.168.141 
set interface ethernet0/3 dhcp server option dns1 195.130.130.129 
set interface bgroup0 dhcp server option gateway 192.168.168.141 
set interface bgroup0 dhcp server option dns1 195.130.130.129 
set interface bgroup0 dhcp server ip 192.168.1.33 to 192.168.1.126 
unset interface ethernet0/3 dhcp server config next-server-ip
unset interface bgroup0 dhcp server config next-server-ip
set interface "serial0/0" modem settings "USR" init "AT&F"
set interface "serial0/0" modem settings "USR" active
set interface "serial0/0" modem speed 115200
set interface "serial0/0" modem retry 3
set interface "serial0/0" modem interval 10
set interface "serial0/0" modem idle-time 10
set flow tcp-mss
unset flow tcp-syn-check
unset flow tcp-syn-bit-check
set flow reverse-route clear-text prefer
set flow reverse-route tunnel always
set pki authority default scep mode "auto"
set pki x509 default cert-path partial
set dns host dns1 0.0.0.0
set dns host dns2 0.0.0.0
set dns host dns3 0.0.0.0
set ike respond-bad-spi 1
set ike ikev2 ike-sa-soft-lifetime 60
unset ike ikeid-enumeration
unset ike dos-protection
unset ipsec access-session enable
set ipsec access-session maximum 5000
set ipsec access-session upper-threshold 0
set ipsec access-session lower-threshold 0
set ipsec access-session dead-p2-sa-timeout 0
unset ipsec access-session log-error
unset ipsec access-session info-exch-connected
unset ipsec access-session use-error-log
set vrouter "untrust-vr"
exit
set vrouter "trust-vr"
exit
set url protocol websense
exit
set policy id 1 from "Trust" to "Untrust"  "Any" "Any" "ANY" permit 
set policy id 1
exit
set policy id 2 from "clients" to "Trust"  "Any" "Any" "ANY" permit log 
set policy id 2
set log session-init
exit
set policy id 3 from "clients" to "Untrust"  "Any" "Any" "ANY" permit log 
set policy id 3
set log session-init
exit
set policy id 4 from "Trust" to "clients"  "Any" "Any" "ANY" permit log 
set policy id 4
set log session-init
exit
set policy id 5 from "Untrust" to "clients"  "Any" "Any" "ANY" permit log 
set policy id 5
set log session-init
exit
set nsmgmt bulkcli reboot-timeout 60
set ssh version v2
set config lock timeout 5
unset license-key auto-update
set snmp port listen 161
set snmp port trap 162
set vrouter "untrust-vr"
exit
set vrouter "trust-vr"
unset add-default-route
exit
set vrouter "untrust-vr"
exit
set vrouter "trust-vr"
exit

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srappaport

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Avatar of bsohn417
bsohn417

is ethernet0/3 bounded to bgroup0?
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ASKER

Ethernet0/3 is not bounded to bgroup0

I edited my policy and checked the box source translation and indeed, now I can reach the internet but I find this really weird because on the interface, I configured it to NAT-mode, so why do I have to do source translation on my policy? I thought that natting was enough...?
It has to do with the zone being used.  The built-in Trust zone does not require this but DMZ and other custom zones do.  I will try to find an article discussing it.
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