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Thiết bị mạng Switch Juniper EX9200
| Product | EX9204 | EX9208 | EX9214 |
| Architecture | Separate dedicated data, control, and management planes | ||
| Power | Holds up to four power supplies: • -40 to -72 V DC (1+1 redundancy) • 100-120 V AC (2+2 redundancy) • 200-240 V AC (1+1 redundancy) Maximum power draw: 2,199 W (DC), 2,421 W (AC) |
Holds up to four power supplies: • -40 to -72 V DC (2+2 redundancy) • 100-120 V AC (3+1 redundancy) • 200-240 V AC (2+2 redundancy) Maximum power draw: 4,388 W (DC), 4,831 W (AC) |
Holds up to four power supplies (two power supplies per power zone; two power zones per system) • -40 to -72 V DC (1+1 redundancy per power zone) • 200-240 V AC (1+1 redundancy per power zone) Maximum power draw: 9,534 W (DC), 9,318 W (AC) |
| Cooling | • Internally redundant fan tray • Side-to-side airflow |
• Internally redundant fan tray • Side-to-side airflow |
• Front-to-back airflow • Hot-swappable fan tray with 1+1 redundancy |
| Weight (fully loaded) | 128.0 lbs (58.1 Kg) | 163.6 lbs (74.2 Kg) | 350.1 lbs (158.8 Kg) |
| Fabric | • Up to 3.2 Tbps backplane capacity • Up to 480 Gbps (full duplex) per slot fabric capacity • 1+1 fabric redundancy |
• Up to 9.6 Tbps backplane capacity • Up to 480 Gbps (full duplex) per slot fabric capacity • 1+1 fabric redundancy |
• Up to 13.2 Tbps backplane capacity • Up to 480 Gbps (full duplex) per slot fabric capacity • 2+1 fabric redundancy |
| Routing Engine | • Master and backup Routing Engines (1+1 redundancy) • Up to 64 gigabytes DRAM • Dual front pluggable solid-state drive (SSD) (Up to 64 GB each) • Console, auxiliary serial, and Ethernet management ports • USB storage interface |
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| High availability | Hardware designed for continuous operation: • Secure, modular architecture that isolates faults • Separate control and forwarding planes that enhance scalability and resiliency • Transparent failover and network recovery • Graceful Routing Engine switchover (GRES) • Nonstop active routing (NSR) • Nonstop bridging (NSB) • Unifed in-service sofware upgrade (unifed ISSU)* |
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| Layer 2 features | • Up to 1 million media access control (MAC) addresses • Up to 512,000 Address Resolution Protocol (ARP) entries with ML license (256,000 entries without ML license) • Up to 512,000 Forwarding Information Block (FIB) entries with ML license (256,000 entries without ML license) • Jumbo frames (9,192 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) |
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| 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) |
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| Firewall flters | Ingress and egress L2-L4 access control lists (ACLs): • Port ACLs • VLAN ACLs • Router ACLs Control plane denial-of-service (DoS) protection |
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| 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 |
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| Virtualization | • Integration with Juniper Networks Contrail • Integration with VMware NSX SDN controllers • Network virtualization protocols such as Virtual eXtensible LAN (VXLAN) and Open vSwitch Database (OVSDB) • VXLAN Layer 2 and Layer 3 Gateway • Ethernet VPN (EVPN) and Virtual Private LAN Service (VPLS) for Data Center Interconnect |
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| Management | • Junos OS command-line interface (CLI) • 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) |
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