Juniper EX9253-BASE-DC Expansion Base

Juniper EX9253-BASE-DC Expansion Base Switch

The Juniper EX9253-BASE-DC Expansion Base is a modular Layer 3 managed Ethernet switch base system in the EX9250 Series. It includes a 3-slot EX9253-CHAS-3RU chassis, one EX9253-RE Routing Engine, four JNP-C1-FAN-3RU fan trays, and three JNP-PWR1100-DC-BB DC power supplies with required blank panels. The platform supports up to two line cards (sold separately) for scalable high-density 10GbE/40GbE/100GbE deployments in campus aggregation and data center environments.

Properties	Juniper EX9253-BASE-DC Expansion Base
Description	Base EX9253 system configuration with 3-slot EX9253-CHAS-3RU chassis, 4 fan trays (JNP-C1-FAN-3RU), 1 Routing Engine (EX9253-RE), 3 DC power supplies (JNP-PWR1100-DC-BB), and all necessary blank panels. Supports up to 2 line cards (sold separately).
Product Family	EX9250 Series
Product Type	Ethernet Switch
Chassis Type	EX9253-CHAS-3RU (3-slot chassis)
Total number of slots	3
Slots available for line cards	2
Routing Engine	1 x EX9253-RE
Fan Trays	4 x JNP-C1-FAN-3RU
Power Supplies Included	3 x JNP-PWR1100-DC-BB (DC)
Rack Units	3 U
Dimensions (HxWxD) Inches	5.217 x 19 x 30 in (13.25 x 48.26 x 76.2 cm)
Weight (fully loaded)	120 lb (54.43 kg)
System Capacity
Maximum 10GbE port density (wire speed)	144 (with breakout cables)
Maximum 40GbE port density (wire speed)	36
Maximum 100GbE port density (wire speed)	24
Line Card Capacity (EX9253-6Q12C)	2.4 Tbps
Line Card Capacity (EX9253-6Q12C-M)	2.4 Tbps
Power and Cooling
Maximum power consumption (100-120 V AC)	2692 W
Maximum power consumption (200-240 V AC)	2692 W
Maximum power consumption (-40 to -72 V DC)	2692 W
Power system capacity	Holds up to six power supplies; -40 to -72 V DC (3+1 redundancy), 100-120 V AC (3+1 redundancy), or 200-240 V AC (3+1 redundancy); maximum power draw 2692 W
Cooling	Internally redundant fan tray with front-to-back airflow
Typical power for EX9253-6Q12C	740 W
Typical power for EX9253-6Q12C-M	770 W
Maximum power for EX9253-6Q12C	800 W
Maximum power for EX9253-6Q12C-M	770 W

Specifications	EX9253-BASE-DC Expansion Base
Architecture	Separate dedicated data, control, and management planes
Operating system	Juniper Networks Junos operating system
Routing Engine (RE)	Primary and backup REs (1+1 redundancy), 1.6 GHz 8-core Intel Xeon processor, up to 64 GB DRAM, dual front-pluggable SSDs (up to 100 GB each), console/auxiliary serial/Ethernet management ports, USB storage interface
Maximum throughput bandwidth / slot	Up to 4.8 Tbps chassis bandwidth, 2.4 Tbps/slot, 1.2 Tbps full duplex
High availability	Secure modular architecture with fault isolation, separate control and forwarding planes, transparent failover and recovery, GRES, NSR, NSB
Software Specifications
Layer 2 Features	Up to 1M MAC addresses, up to 512,000 ARP/FIB entries with ML license, jumbo frames (9192 bytes), 32,000 VLANs, LACP, STP/RSTP/MSTP, VSTP, L2PT
Layer 3 Features	1M IPv4 RIB, 1M IPv6 RIB, static routing, RIP, OSPFv2/v3, VRRP, BFD, IPv6, virtual routers, BGP and IS-IS (Advanced Feature license)
Hardware tunneling	GRE, MPLS (Advanced Feature license), VPLS, BGP/MPLS VPNs, EVPN
Multicast	Up to 256,000 IPv4/IPv6 multicast routes, IGMP v1/v2/v3, IGMP snooping, MLD v1/v2, MLD snooping, PIM-SM/PIM-SSM/PIM-DM, MSDP
Firewall filters	Port ACLs, VLAN ACLs, router ACLs, control-plane DoS protection
Quality of Service (QoS)	16,000 policers per chassis, 8 egress queues per port, WRED, WRR, strict priority queuing
Virtualization	Juniper Contrail and VMware NSX integration, VXLAN, VXLAN L2/L3 gateway, EVPN, VPLS for DCI
Management	Junos OS CLI, Junos Space Network Director, Junos XML management protocol, SNMP v1/v2/v3, RADIUS, TACACS+, LLDP, extensive MIB support, firewall-based port mirroring
Services and Manageability	VXLAN, REST API, NETCONF over outbound HTTPS, Juniper Extension Toolkit (JET), OpenFlow v1.3, out-of-band management, configuration rollback/image rollback, NTP, DHCP server/relay, SSHv2, secure copy, DNS resolver, syslog, environment monitoring
Network Management—MIB Support	J-Flow, SNMPv1/v2c/v3, MIB-II, BGP/OSPF/RIP/VRRP/RMON/LLDP MIBs, Ethernet-like and Interface MIBs, IPv4/IPv6 MIBs, additional Junos-supported draft MIBs
Operating temperature	32° to 104° F (0° to 40° C)
Storage temperature	-40° to 158° F (-40° to 70° C)
Operating altitude	Up to 10,000 ft (3,048 m)
Seismic	Designed to meet GR-63, Zone 4 earthquake requirements
Relative humidity operating	5% to 90% (noncondensing)
Relative humidity non-operating	5% to 95% (noncondensing)
IEEE Compliance	IEEE 802.1AB, 802.1D, 802.1p, 802.1Q, 802.1s, 802.1w, 802.3/802.3u/802.3ab/802.3z/802.3ae/802.3ba, 802.3ah, 802.3ad, 802.1ae
RFC Compliance	Broad support for IPv4/IPv6 routing, multicast, MPLS, QoS, BGP, OSPF, RIP, VRRP, IGMP/MLD, SNMP, and management RFCs (per Juniper EX9253 platform documentation)
Safety	UL/CSA/IEC/EN 60950 family and related laser safety standards (platform-dependent by configuration)
EMC / Immunity	FCC/EN/CISPR/VCCI/ICES and EN 55024 / EN 61000 series compliance (as listed in platform documentation)
NEBS / Environmental	NEBS Level 3 (SR-3580), GR-63-Core, RoHS 5/6
ETSI	ETSI EN 300 386-2

Line Cards
EX9253-6Q12C	EX9253 line card with 6x40GbE ports and 12x40GbE/100GbE ports
EX9253-6Q12C-M	EX9253 line card with 6x40GbE ports and 12x40GbE/100GbE MACsec AES256 ports
Pluggable Optics
EX-SFP-10GE-SR	10GbE SFP+ short reach (SR) optics
EX-SFP-10GE-LR	10GbE SFP+ long reach (LR) optics
EX-SFP-10GE-LRM	10GbE SFP+ long reach multimode (LRM) optics
EX-SFP-10GE-ER	SFP+ 10GBASE-ER optics, 1550 nm, up to 40 km
EX-SFP-10GE-ZR	SFP+ 10GBASE-ZR optics, 1550 nm, up to 80 km over SMF
JNP-SFP-10G-BX10D	10G BX optics over SMF, 1330 nm, up to 10 km
JNP-SFP-10G-BX10U	10G BX optics over SMF, 1270 nm, up to 10 km
EX-SFP-10GE-USR	SFP+ 10GbE ultra short reach optics
JNP-QSFP-4X10GE-LR	QSFP+ 40G optics, 4x10GbE LR, up to 10 km on parallel single-mode fiber
JNP-QSFP-4X10GE-IR	QSFP+ 40GBASE-LR4 optics module
JNP-QSFP-40GE-IR4	QSFP+ 40GBASE-LR4 optics for up to 1 km over SMF
QFX-QSFP-40G-SR4	QSFP+ 40GBASE-SR4 optics, 850 nm, up to 150 m on MMF
JNP-QSFP-40G-LR4	QSFP+ 40GBASE-LR4 optics for up to 10 km over SMF
QFX-QSFP-40G-ESR4	QSFP+ 40GBASE-eSR4 optics, 850 nm, up to 300 m on MMF
JNP-QSFP-40GE-ER4	QSFP+ 40GBASE-ER4 optics, 1310 nm, up to 40 km over SMF
JNP-QSFP-40G-LX4	QSFP+ 40GBASE-LX4 optics for duplex MMF
Chassis Components / Spares
EX9253-RE	Routing Engine for EX9253 chassis
JNP-C1-FAN-3RU	Fan tray module for EX9253 3RU chassis
JNP-PWR1100-DC-BB	1100 W DC power supply module

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