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Juniper EX9253-BASE-DC

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Thiết bị chuyển mạch Switch Juniper EX9253-BASE-DC :

  • 3-slot EX9253-CHAS-3RU chassis
  • 4 x fan tray JNP-C1-FAN-3RU
  • 1 x Routing Engine EX9253-RE
  • 3 x JNP-PWR1100-DC-BB DC PSUs
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Kinh Doanh 01
Kinh Doanh 02
Kinh Doanh 03
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Thiết bị chuyển mạch Switch Juniper EX9253-BASE-DC

Model EX9253-BASE-DC
Architecture • Separate dedicated data, control, and management planes
Power • Holds up to six power supplies:
  ₀ -40 to -72 V DC (3+1 redundancy)
  ₀ Maximum power draw: 2692 W (DC)
Cooling • Internally redundant fan tray with front-to-back airflow
Weight (fully loaded) • 54.43 kg
Maximum throughput • Up to 4.8 Tbps
Routing Engine (RE) • Primary and backup REs (1+1 redundancy)
• 1.6 GHz, 8-core Intel Xeon processor
• Up to 64 gigabytes DRAM
• Dual front pluggable solid-state drive (SSD) (up to 100 GB each)
• Console, auxiliary serial, and Ethernet management ports USB storage interface
Operating system • Juniper Networks Junos operating system
High availability • Hardware designed for continuous operation:
  ₀ Secure, modular architecture that isolates faults
  ₀ Separate control and forwarding planes that enhance scalability and resiliency
  ₀ Transparent failover and network recovery
  ₀ Graceful Routing Engine switchover (GRES)
  ₀ Nonstop active routing (NSR)
  ₀ Nonstop bridging (NSB)
Layer 2 features • Up to 1 million MAC addresses
• Up to 512,000 Address Resolution Protocol (ARP) entries with mid-scale (ML) license (256,000 entries without ML license)
• Up to 512,000 forwarding information base (FIB) entries with ML license (256,000 entries without ML license)
• Jumbo frames (9192 bytes maximum)
• 32,000 VLANs
• VLAN Registration Protocol
• 802.3ad—Link Aggregation Control Protocol (LACP)
• 802.1D—Spanning Tree  Protocol (STP)
• 802.1w—Rapid Spanning Tree Protocol (RSTP)
• 802.1s—Multiple Spanning Tree Protocol (MSTP)
• VLAN Spanning Tree Protocol (VSTP)
• Layer 2 Protocol Tunneling (L2PT)
Layer 3 features • 1 million IPv4 routing information base (RIB)
• 1 million IPv6 RIB
• Static routing
• RIP v1/v2
• OSPF v1/v2
• OSPF v3
• Filter-based forwarding
• Virtual Router Redundancy Protocol (VRRP)
• IPv6
• Bidirectional Forwarding Detection (BFD)
• Virtual routers
• BGP (Advanced Feature license)
• IS-IS (Advanced Feature license)
Hardware tunneling • GRE tunnels
• MPLS capabilities (Advanced Feature License)
• VPLS
• BGP/MPLS VPNs Ethernet VPNs
Multicast • Up to 256,000 IPv4 multicast routes
• Up to 256,000 IPv6 multicast routes
• Internet Group Management Protocol (IGMP) v1/v2/v3
• IGMP snooping
• Multicast Listener Discovery (MLD) v1/v2
• MLD snooping
• Protocol Independent Multicast PIM-SM, PIM-SSM, PIM-DM Multicast Source Discovery Protocol (MSDP)
Firewall filters • Ingress and egress L2-L4 access control lists (ACLs):
  ₀ Port ACLs
  ₀ VLAN ACLs
  ₀ Router ACLs Control plane denial-of-service (DoS) protection
Quality of service (QoS) • 16,000 policers per chassis
• 8 egress queues per port
• Weighted random early detection (WRED) scheduling
• Weighted round-robin (WRR) queuing Strict priority queuing
Virtualization • Integration with Juniper Contrail Platform
• Integration with VMware NSX vSphere
• Network virtualization protocols such as VXLAN
• VXLAN L2 and L3 gateway EVPN and VPLS for DCI
Management • Junos OS CLI
• Junos Space® Network Director
• Junos XML management protocol
• SNMP v1/v2/v3
• RADIUS
• TACACS+
• Extensive MIB support
• Firewall-based port mirroring
• Link Layer Discovery Protocol (LLDP)
• Advanced Insight Solutions (AIS)
System Capacity
Maximum throughput bandwidth/slot • 2.4 Tbps/slot
• 1.2 Tbps full duplex
Maximum 10GbE port density (wire speed) • 144 (with break out cables)
Maximum 40GbE port density (wire speed) • 36
Maximum 100GbE port density (wire speed) • 24
Chassis Specifications
Dimensions (W x H x D) • 48.26 x 13.25 x 76.2 cm
Total depth includes standard cable manager measurements.
Rack units • 3 U
Weight (fully loaded) • 54.43 kg
Total number of slots • 3
Slots available for line cards • 2

EX9253 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

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