Total onboard ports: 8x1GbE
Onboard RJ-45 ports: 6x1GbE
Onboard small form-factor pluggable (SFP) transceiver ports: 2x1GbE
Mini PIM (WAN) slots: 0
Firewall performance: 500Mbps
IPsec VPN throughput: 150Mbps
Route table size (RIB/FIB) (IPv4 or IPv6): 256,000/256,000
AppSecure firewall throughput: 250Mbps
Maximum concurrent sessions: 32,000
Connections per second: 2,500
NAT rules: 1,000
BrandJuniper
Manufacturer Part NumberSRX300-JSB-L
Product SeriesSRX300
Product FamilySRX Branch
Product TypeFirewall
Chassis Form FactorDesktop
OSI LayerLayer 3
Warranty1 year
Port Configuration6 x GE LAN + 2 x GE WAN
Total Ports8
Port Speed (max)1 Gbps
Console Ports1 x RJ-45 console, 1 x USB-A, 1 x mini-USB
PoE StandardNo PoE
IPv6 SupportYes
Routing ProtocolsStatic, RIPv2, OSPFv2, OSPFv3, BGP, BGP4+, IS-IS, PIM, IGMP, MLD, MPLS, GRE, L2TPv3, VRRP, VRRPv3
HA ModeChassis Cluster, Active/Passive, Active/Active
Firewall Throughput1.0 Gbps
NGFW Throughput0.4 Gbps
Threat Prevention Throughput0.25 Gbps
IPS Throughput0.25 Gbps
IPsec VPN Throughput0.3 Gbps
SSL Inspection Throughput0.1 Gbps
Max Concurrent Sessions64000
New Sessions per Second5500
Max IPsec VPN Tunnels512
CPUDual-core 1.0 GHz ARM
RAM1024 MB
Flash Memory8192 MB
Power Consumption (max)30 W
Operating Temperature0 °C to +40 °C
Dimensions (W x D x H)220 x 158 x 32 mm
Management TypeManaged
Management InterfaceCLI, SNMP, Web GUI, NETCONF