Known Limitations in JUNOS Software Release 9.3 for SRX-series
Services Gateways
Intrusion Detection and Prevention (IDP)
This release of JUNOS software for SRX-series devices supports only
the following IDP policies:
Recommended IDP policy template
DNS_server IDP policy template
Custom IDP policy with Critical and Major attack groups
IDP supports up to 100 MB for the policy size. You can
create a policy with different attacks or attack groups until the
size of the policy reaches 100 MB.
System
By default, the detector embedded in the SRX-series devices
has the SIP, SSL, SSH, and MSPRC protocol decoders disabled.