Dòng thiết bị chuyển mạch Juniper EX4600-40F-DC-AFO cung cấp các giải pháp hệ thống cho data center, với tính khả dụng cao và hiệu suất cao cho việc triển khai phân phối hệ thống mạng. Switch Juniper EX4600-40F-DC-AFO cung cấp 24 cổng cố định 1/10 Gpbs và các cổng 10 Gpbs và 40 Gbps thông qua việc sử dụng module mở rộng, cho phép linh hoạt trong việc triển khai của các nhà cung cấp dịch vụ hàng đầu và trung tâm dữ liệu.

Hardware Specifications

Interface Options • 1GbE SFP: 24(40) (with 10GbE expansion modules)

• 10GbE SFP+: 24(40/72) (with 10GbE expansion modules/ with fixed 40GbE ports using breakout cables)

• 40GbE QSFP+: 4(12) (with expansion modules)

- Each fixed QSFP+ port can be configured as a 4x10GbE interface

- Each QSFP+ port can be configured as a 40 Gbps port

- USB port

- Console port

- 2 management ports: 1 RJ-45 and 1 SFP - Supported transceiver and direct attach cable

- SFP+ 10GbE optical modules

- SFP+ DAC cables: 1/3/5 m direct-attached copper and 1/3/5/7/10 m active direct-attached copper

- SFP GbE optical and copper module

- QSFP+ to SFP+ 10GbE direct attach bre

Switching capacity 1.44 Tbps/1.07 Bpps

Weight 21.7 lb (9.84 kg) with PSUs and fans installed

Dimensions (HxWxD)

1.72 x17.36 x 20.48 in (4.37 x 44.09 x 52.02 cm)

Switching mode Cut-through and store-and-forward

Predicted mean time between failures (MTBF) 150,000 hours

Predicted FIT rate 4,987

Rack Installation Kit Versatile four post mounting options for 19-in server rack or datacom rack

Airflow Front-to-back cooling

Power Supply • Dual redundant (1+1) and hot-pluggable power supplies

• -36 to -72 V DC power

• Redundant (N+1) and hot-pluggable fan modules for frontto-back and back-to-front airflow

Performance Scale • MAC addresses per system: 288,000

• VLAN IDs: 4,091

• Number of LAGs: 128

• Number of ports per LAG: 32

• FCoE scale: - Number of FCoE VLANs/FC virtual fabrics

• Firewall filters: 4,000

• IPv4 unicast routes: 128,000 prefixes; 208,000 host routes; 64** ECMP paths

• IPv4 multicast routes: 104,000

• IPv6 multicast routes: 52,000

• IPv6 unicast routes: 64,000 prefixes

• Address Resolution Protocol (ARP) entries: 48,000

• Jumbo frame: 9,216 bytes

Software Specifications

Access Control Lists (ACLs) • Port-based ACL (PACL): Ingress and egress

• VLAN-based ACL (VACL): Ingress and egress

• Router-based ACL (RACL): Ingress and egress

• ACL entries (ACE) in hardware per system:

- Ingress ACL: 1,536

- Egress ACL: 1,024

• ACL counter for denied packets

• ACL counter for permitted packets

• Ability to add/remove/change ACL entries in middle of list (ACL editing)

• L2-L4 ACL

• IPv6 ACL

• Firewall filter on loopback interface

• Firewall filter on management interface

Spanning Tree Protocol (STP) • Multiple Spanning Tree Protocol (MSTP) instances: 64

• VLAN Spanning Tree Protocol (VSTP) instances: 253

Traffic Mirroring • Mirroring destination ports per switch: 4

• Maximum number of mirroring sessions: 4

• Mirroring destination VLANs per switch: 4

Layer 2 Features • STP—IEEE 802.1D (802.1D-2004)

• Rapid Spanning Tree Protocol (RSTP) (IEEE 802.1w); MSTP (IEEE 802.1s)

• Bridge protocol data unit (BPDU) protect

• Loop protect

• Root protect

• RSTP and VSTP running concurrently

• VLAN—IEEE 802.1Q VLAN trunking

• Routed VLAN interface (RVI)

• Port-based VLAN

• MAC address filtering

• GRE tunneling

• QinQ**

• VLAN translation

• Static MAC address assignment for interface

• Per VLAN MAC learning (limit)

• MAC learning disable

• Link Aggregation and Link Aggregation Control Protocol (LACP) (IEEE 802.3ad)

• IEEE 802.1AB Link Layer Discovery Protocol (LLDP)

• MAC notification

• MAC address aging configuration

• MAC address filtering

• Persistent MAC (sticky MAC)

Link Aggregation • Multichassis link aggregation (MC-LAG) - Layer 2, Layer 3, VRRP, STP

• Redundant trunk group (RTG)

• LAG load sharing algorithm—bridged or routed (unicast or multicast) traffic:

- IP: SIP, Dynamic Internet Protocol (DIP), TCP/UDP source port, TCP/UDP destination port

- Layer 2 and non-IP: MAC SA, MAC DA, Ethertype, VLAN ID, source port

- FCoE packet: Source ID (SID), destination ID (DID), originator exchange ID (OXID), source port

Layer 3 Features (IPv4) • Static routing

• Routing policy

• Routing protocols (RIP, OSPF, IS-IS, BGP, MBGP)

• Virtual Router Redundancy Protocol (VRRP)

• Bidirectional Forwarding Detection (BFD) protocol

• Virtual router

• Dynamic Host Configuration Protocol (DHCP) relay

• Proxy Address Resolution Protocol (ARP)

• Multicast Features

• Internet Group Management Protocol (IGMP): v1, v2, v3

• IGMP snooping: v1, v2, v3

• IGMP filter

• PIM-SM

• Multicast Source Discovery Protocol (MSDP)

• Security and Filters

• Secure interface login and password

• RADIUS

• TACACS+

• Ingress and egress filters: Allow and deny, port filters, VLAN filters, and routed filters, including management port filters

• Filter actions: Logging, system logging, reject, mirror to an interface, counters, assign forwarding class, permit, drop, police, mark

• SSH v1, v2

• Static ARP support

• Storm control, port error disable, and autorecovery

• Control plane denial-of-service (DoS) protection

• Dynamic ARP inspection (DAI)

• Sticky MAC address

• DHCP snooping

• Filter based forwarding

• IP directed broadcast traffic forwarding

• IPv4 over GRE (encap and decap)

Layer 3 Features: IPv6 • Static routing

• Routing protocols (RIPng, OSPF v3, IS-IS v6, BGP v6)

• Virtual Router Redundancy Protocol (VRRP v3)

• IPv6 CoS (BA, MF classification and rewrite, scheduling based on TC)

• IPv6 over MPLS LSPs (6PE)

• IPv6 ping

• IPv6 traceroute

• Neighbor discovery protocol

• Path MTU discovery

• SNMP, NTP, DNS, RADIUS, TACACS+, AAA

• Virtual router support for IPv6 unicast

Quality of Service (QoS) • L2 and L3 QoS: Classification, rewrite, queuing

• Rate limiting:

- Ingress policing: 1 rate 2 color, 2 rate 3 color

- Egress policing: Policer, policer mark down action

- Egress shaping: Per queue, per port

• 12 hardware queues per port (8 unicast and 4 multicast)

• Strict priority queuing (LLQ), smoothed deficit weighted round-robin (SDWRR), weighted random early detection (WRED), weighted tail drop

• 802.1p remarking

• L2 classification criteria: Interface, MAC address, Ethertype, 802.1p, VLAN

• Congestion avoidance capabilities: WRED

• Trust IEEE 802.1p (ingress)

• Remarking of bridged packets

• Priority-based flow control (PFC)—IEEE 802.1Qbb

• Enhanced Transmission Selection (ETS)—IEEE 802.1Qaz

• Data Center Bridging Exchange Protocol (DCBX), DCBx FCoE, and iSCSI type, length, and value (TLVs)

• Fibre Channel over Ethernet (FCoE)

• FCoE transit switch (FIP snooping ACL installation)

• Virtual fiber channel gateway

• FCoE session path learning

• FCoE session health monitoring

• Graceful restart for FIP snooping

• FC-BB-6 VN2VN snooping

Virtual Chassis

• 40GbE and 10GbE as Virtual Chassis port

• Virtual Chassis Routing Engine (RE) election

• Virtual Chassis pre-provisioning (plug and play)

• Auto-LAG formation of Virtual Chassis ports

• Mixed Virtual Chassis support between EX4300-EX4600 (in data center only)

• FCoE transit across Virtual Chassis members

• QoS on Virtual Chassis ports

• Local designated forwarding

• Graceful RE switchover (GRES)

• Nonstop routing (NSR)

• Nonstop bridging (NSB)

• Monitor distributed aggregate interface

• Control plane protection for virtual RE

High Availability • ISSU (in standalone and MC-LAG configuration)

• Bidirectional Forwarding Detection (BFD)

• Uplink failure detection (UFD)

• Graceful Routing Engine switchover (GRES) in Virtual Chassis configuration

• Non-stop bridging (NSB) in Virtual Chassis configuration

• Non-stop routing (NSR) in Virtual Chassis configuration

• Non-stop software upgrade (NSSU) in Virtual Chassis configuration

MPLS • VRF-Lite

• 2-label stack

• Static label-switched paths (LSPs)

• RSVP-based signaling of LSPs

• LDP-based signaling of LSPs

• LDP tunneling (LDP over RSVP)

• MPLS class of service (CoS)

• MPLS access control list (ACL)/policers

• MPLS LSR support

• Push, swap, pop, IP lookup

• IPv6 tunneling (6PE) (via IPv4 MPLS backbone)

• MPLS Operation, Administration, and Maintenance (OAM)—

• LSP ping

• IPv4 L3VPN (RFC 2547, 4364)

• Ethernet-over-MPLS (L2 circuit)

• Layer 3 VPN (L3VPN)

• Layer 2 VPN (L2VPN)

• Link protection

• MPLS fast reroute (FRR)- 1:1 Protection

• Node-link protection

Traffic Mirroring • Port-based

• LAG port

• VLAN-based

• Filter-based

• Mirror to local

• Local/L2 remote analyzer (SPAN, RSPAN for IPv4 and IPv6 frames)

• Mirror to remote destinations (L2 over VLAN)

• Insight Technology (microburst monitoring and statistics reporting)

Safety and Compliance

Safety Certifications • CAN/CSA-C22.2 No. 60950-1 (2007) Information Technology Equipment—Safety

• UL 60950-1 (2nd Ed.) Information Technology Equipment— Safety

• EN 60950-1 (2005) Information Technology Equipment— Safety

• IEC 60950-1 (2005) Information Technology Equipment— Safety (All country deviations): CB Scheme report.

• EN 60825-1 +A1+A2 (1994) Safety of Laser Products—Part 1: Equipment Classification

• GR-63-Core (2006) Network Equipment, Building Systems (NEBS) Physical Protection

• GR-1089-Core (2006) EMC and Electrical Safety for Network Telecommunications Equipment

• SR-3580 (1995) NEBS Criteria Levels (Level 3)

Electromagnetic Compatibility Certifications • FCC 47CFR, Part 15 Class A (2009) USA Radiated Emissions

• EN 55022 Class A (2006)+ A1 2007 European Radiated Emissions

• VCCI Class A (2007) Japanese Radiated Emissions

• BSMI CNS 13438 and NCC C6357 Taiwan Radiated Emissions

• AS/NZS CISPR22:2009

Environmental • Reduction of Hazardous Substances (ROHS) 5

• Telco

• Common Language Equipment Identifier (CLEI) code

Environmental Ranges • Operating temperature: 32° to 104° F (0° to 40° C)

• Storage temperature: -40° to 158° F (-40° to 70° C)

• Operating altitude: up to 2,000

• Relative humidity operating: 5% to 90% (noncondensing)

• Relative humidity nonoperating: 0% to 95% (noncondensing)

Telco Common Language Equipment Identifier (CLEI) code