Performance
■
J Series devices now support IDP and UTM functionality. Under heavy network
traffic in a few areas of functionality, such as NAT and IPsec VPN, performance
is still being improved to reach the high levels to which Juniper Networks is
consistently committed.
SNMP
■
On J Series devices, the SNMP NAT-related MIB is not supported in JUNOS Release
10.1.
System
■
On SRX650 devices, if one of the four Gigabit Ethernet ports (
ge-0/0/0
through
ge-0/0/3
) is linked up at 10 or 100 Mbps, it will not support jumbo frames.
Frames greater than 1500 bytes are dropped.
Unified Threat Management (UTM)
■
UTM requires 1 GB of memory. If your J2320, J2350, or J4350 device has only
512 MB of memory, you must upgrade the memory to 1 GB to run UTM.
VPNs
■
On SRX3400, SRX3600, SRX5600, and SRX5800 devices, the IPsec NAT-T tunnels
scaling and sustaining issues are as follows:
■
For a given private IP address, the NAT device should translate both 500
and 4500 private ports to same public IP address.
■
The total number of tunnels from a given public translated IP cannot exceed
1000 tunnels.
WLAN
■
The following are the maximum numbers of access points that can be configured
and managed from SRX Series devices:
■
SRX210—4 access points
■
SRX240—8 access points
■
SRX650—16 access points
NOTE:
The number of licensed access points can exceed the maximum number of
supported access points. However, you can only configure and manage the maximum
number of access points.
136
■
Known Limitations in JUNOS Release 10.1 for SRX Series Services Gateways and J Series Services Routers
JUNOS 10.1 Software Release Notes