Ok, so I've searched this forum (and the Internet) extensively for an answer to this problem and I find the same answer every time, that does not solve the problem.
Here is the senario: I have a Windows VPN Servers (PPTP) behind an SSG5. I have followed the following articles (http://kb.juniper.net/InfoCenter/index?page=content&id=KB5471&smlogin=true, http://www.ezeyme.com/configure-juniper-ssg-5-pass-through-pptp-traffic) to a "T" and I can not get GRE to pass through the SSG5. My configuration is listed below, any thoughts or ideas would greatly be appreciated.
Total Config size 6447:
unset key protection enable
set clock ntp
set clock timezone -5
set clock dst recurring start-weekday 2 0 3 02:00 end-weekday 1 0 11 02:00
set vrouter trust-vr sharable
set vrouter "untrust-vr"
exit
set vrouter "trust-vr"
unset auto-route-export
exit
set service "CustomPPTP" protocol 47 src-port 0-65535 dst-port 2048-2048
set service "CustomPPTP" + tcp src-port 0-65535 dst-port 1723-1723
unset alg sip enable
unset alg mgcp enable
unset alg sccp enable
unset alg sunrpc enable
unset alg msrpc enable
unset alg sql enable
unset alg rtsp enable
set alg pptp enable
set alg appleichat enable
unset alg appleichat re-assembly enable
unset alg h323 enable
set alg sctp enable
set auth-server "Local" id 0
set auth-server "Local" server-name "Local"
set auth-server "XXXXXX" id 1
set auth-server "XXXXXX" server-name "x.x.32.131"
set auth-server "XXXXXX" account-type admin
set auth-server "XXXXXX" radius secret "/dzJ4w7fNcjcQosGq/CsAfU12hn44abDGA=="
set auth default auth server "Local"
set auth radius accounting port 1646
set admin name "localadmin"
set admin password "nBOxB7rpHJcJc/vBAs5PltEtbODM6n"
set admin auth web timeout 10
set admin auth dial-in timeout 3
set admin auth server "XXXXXX"
set admin auth remote primary
set admin auth remote root
set admin privilege read-write
set admin format dos
set vip multi-port
set zone "Trust" vrouter "trust-vr"
set zone "Untrust" vrouter "untrust-vr"
set zone "DMZ" vrouter "trust-vr"
set zone "VLAN" vrouter "trust-vr"
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
unset zone "V1-Trust" tcp-rst
unset zone "V1-Untrust" tcp-rst
set zone "DMZ" tcp-rst
unset zone "V1-DMZ" tcp-rst
unset zone "VLAN" tcp-rst
unset zone "Untrust" screen tear-drop
unset zone "Untrust" screen syn-flood
unset zone "Untrust" screen ping-death
unset zone "Untrust" screen ip-filter-src
unset 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 ethernet0/1 phy full 100mb
set interface ethernet0/2 phy full 100mb
set interface ethernet0/3 phy full 100mb
set interface ethernet0/4 phy full 100mb
set interface ethernet0/5 phy full 100mb
set interface ethernet0/6 phy full 100mb
set interface "ethernet0/0" zone "Untrust"
set interface "ethernet0/1" zone "Null"
set interface "bgroup0" zone "Trust"
set interface bgroup0 port ethernet0/1
set interface bgroup0 port ethernet0/2
set interface bgroup0 port ethernet0/3
set interface bgroup0 port ethernet0/4
set interface bgroup0 port ethernet0/5
set interface bgroup0 port ethernet0/6
unset interface vlan1 ip
set interface ethernet0/0 ip x.x.206.194/29
set interface ethernet0/0 route
set interface bgroup0 ip x.x.47.1/30
set interface bgroup0 route
unset interface vlan1 bypass-others-ipsec
unset interface vlan1 bypass-non-ip
set interface ethernet0/0 ip manageable
set interface bgroup0 ip manageable
set interface ethernet0/0 manage ping
unset interface bgroup0 manage telnet
unset interface bgroup0 manage web
unset interface vlan1 manage ping
unset interface vlan1 manage ssh
unset interface vlan1 manage telnet
unset interface vlan1 manage snmp
unset interface vlan1 manage ssl
unset interface vlan1 manage web
unset zone V1-Trust manage ping
unset zone V1-Trust manage ssh
unset zone V1-Trust manage telnet
unset zone V1-Trust manage snmp
unset zone V1-Trust manage ssl
unset zone V1-Trust manage web
unset zone V1-DMZ manage ping
set auth-server "XXXXXX" src-interface "bgroup0"
set interface ethernet0/0 vip interface-ip 2048 "CustomPPTP" x.x.32.132
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 tftp source-interface bgroup0
set flow tcp-mss
set flow path-mtu
unset flow no-tcp-seq-check
set flow tcp-syn-check
unset flow tcp-syn-bit-check
set flow reverse-route clear-text prefer
set flow reverse-route tunnel always
set console page 0
set domain netops
set hostname XXXXXX1
set pki src-interface bgroup0
set pki authority default scep mode "auto"
set pki x509 default cert-path partial
set dns host dns1 x.x.32.131 src-interface bgroup0
set dns host dns2 8.8.8.8 src-interface ethernet0/0
set dns host dns3 75.75.75.75 src-interface ethernet0/0
set dns host schedule 06:28
set address "Trust" "x.x.32.0" x.x.32.0 255.255.240.0
set crypto-policy
exit
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 xauth default dns1 x.x.32.131
set xauth default dns2 8.8.8.8
set url protocol websense
exit
set policy id 1 from "Trust" to "Untrust" "Any" "Any" "ANY" nat src permit
set policy id 1
exit
set policy id 2 from "Untrust" to "Trust" "Any" "VIP(ethernet0/0)" "CustomPPTP" nat src permit log
set policy id 2
exit
set nsmgmt bulkcli reboot-timeout 60
set ssh version v2
set ssh enable
set config lock timeout 5
unset license-key auto-update
set telnet client enable
set ssl encrypt 3des sha-1
set ntp server "192.5.41.41"
set ntp server src-interface "ethernet0/0"
set ntp server backup1 "192.15.41.209"
set ntp server backup1 src-interface "ethernet0/0"
set ntp max-adjustment 10
set snmp port listen 161
set snmp port trap 162
set snmpv3 local-engine id "0162122009000484"
set vrouter "untrust-vr"
set route 0.0.0.0/0 interface ethernet0/0 gateway x.x.206.198
exit
set vrouter "trust-vr"
unset add-default-route
set route x.x.32.0/20 interface bgroup0 gateway x.x.47.2
set route 0.0.0.0/0 vrouter "untrust-vr" preference 20
exit
set vrouter "untrust-vr"
exit
set vrouter "trust-vr"
exit
Output from traffic log is attached.