| Hardware Specifications |
| Interface Options |
• 32 100M/1GBASE-T/10GBASE-T RJ-45 auto-negotiating ports
• 16 10GbE SFP/SFP+ (MACsec 802.1AE capable) ports (via two optional 8-port expansion modules)
• 16 100M/1GBASE-T/10GBASE-T ports (via two optional 8-port expansion modules)
• 128 Gbps Virtual Chassis module with 2 x 64 Gbps ports
• 1 x 10/100/1000 Ethernet RJ-45 ports for management
• Console port for management |
| Dimensions |
• Height: 1.72 in (4.37 cm); 1 U
• Width:
- 17.35 in (44.07 cm) without front-mounting brackets
- 19 in (48.3 cm) with front-mounting brackets
• Depth: 18.5 in (46.99 cm)
• Weight:
- EX4550 switch with 1 AC power supply: 19.4 lb (8.8 kg)
- DC power supply: 2.4 lb (1.1 kg) |
| Rack Installation Kit |
Versatile two- and four-post mounting options for 19-in server rack or datacom rack |
| LEDs |
System LEDs that indicate status
|
| CPU |
1.2 GHz |
| Memory |
2 GB DRAM, 2 GB flash |
| Switching Engine Model |
Store and forward |
| Power |
Dual hot-swappable load sharing DC power supplies |
| Software Specifications |
| Security |
• RADIUS
• TACACS+
• Access control lists (ACLs): Allow and deny
• SSH v1, v2
• Secure interface login and password
• Local proxy Address Resolution Protocol (ARP)
• Static ARP support |
| Layer 2 Features |
• Maximum number of media access control (MAC) addresses in hardware: 32,000*
• Jumbo frames: 9,216 bytes
• Number of VLANs: 4,096
• Port-based VLAN
• 4,096 VLAN IDs supported
• Routed VLAN interface (RVI) |
| Spanning Tree |
• Rapid Spanning Tree Protocol (RSTP) and VLAN Spanning Tree Protocol (VSTP) running concurrently
• Spanning Tree Protocol (802.1D)
• Multiple Spanning Tree Protocol (MSTP) (802.1s)
• RSTP (802.1w)
• VSTP - VLAN Spanning Tree
• BPDU protect
• Loop protect
• Root protect |
| Link Aggregation |
• 802.3ad support
- Number of LAGs supported: 64
- Maximum number of ports per LAG: 8
• LAG load-sharing algorithm—bridged or routed (unicast or multicast) traffic:
- IP: S/D IP
- TCP/UDP: S/D IP, S/D Port
- Non-IP: S/D MAC
- Tagged ports support in LAG |
| Quality of Service |
• EZQoS
• Class of service (CoS) on L3 VLAN
• Per interface rewrite
• Per interface classification
• Policer mark down action
• Remarking of bridged packets
• Layer 2 QoS
• Layer 3 QoS
• Rate Limiting:
- Ingress policing: 1 rate 2 color
- Egress shaping: Per queue, per port
- 8 hardware queues per port
- Scheduling methods (egress): Strict priority (SP), shaped-deficit weighted round-robin (SDWRR)
- 802.1p remarking
- L2-L4 classification criteria: Interface, MAC address, Ethertype, 802.1p, VLAN, IP address, DiffServ code point (DSCP)/IP precedence, TCP/UDP port numbers, etc.
- Congestion avoidance capabilities: Weighted tail drop eight queues |
| Layer 3 Features: IPv4 |
• VRF-lite (IS-IS, RIP, OSPF, BGP)
• IP directed broadcast traffic forwarding
• Routing protocols: RIPv1/v2, OSPF, BGP, IS-IS
• Maximum number of IPv4 unicast routes in hardware: 14,000*
• Maximum number of IPv4 multicast routes in hardware: 4,000
• Static routing
• Routing policy
• Virtual Router Redundancy Protocol (VRRP)
• Bidirectional Forwarding Detection (BFD) protocol |
| Layer 3 Features: IPv6 |
• Maximum number of Neighbor Discovery Protocol (NDP) entries: 1,000
• Maximum number of IPv6 unicast routes in hardware: 3,400*
• Maximum number of IPv6 multicast routes in hardware: 1,000
• Routing protocols: RIPng, OSPFv3, IPv6, BGP, MLDv2
• Static routing |
| Multicast |
• VRF-lite (PIM, IGMP)
• IGMP static
• IGMP v1, v2, v3
• IGMP snooping
• Protocol Independent Multicast–Sparse Mode (PIM-SM), and PIM source-specific multicast (PIM-SSM)
• Multicast Source Discovery Protocol (MSDP) |
| Access control lists (ACLs) (Junos OS firewall filters) |
• 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: 1,500
• 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
• Trusted Network Connect (TNC) certified
• MAC authentication (RADIUS)
• Control plane denial-of-service (DoS) protection
|
| Virtual Chassis Capabilities |
• Maximum number of members: 10
• Virtual Chassis ports (VCPs):
- Two dedicated 64 Gbps ports with 128 Gbps Virtual Chassis module
- Any base or expansion port can act as a VCP
• Maximum Virtual Chassis interconnect capacity:
- 128 Gbps with Virtual Chassis module
- 256 Gbps with two Virtual Chassis modules
- 320 Gbps with two 40GbE expansion modules
- Up to 48 x 10 Gbps using base or expansion ports (subject to a maximum of 8 members per LAG group per destination, 64 LAG groups per system or 110 LAG groups per Virtual Chassis configuration)
• Maximum Virtual Chassis distance:
- Virtual Chassis module ports: Up to 5 m with VCP cable
- Base or expansion po |
| Data Center Bridging (DCB) |
• Priority-based flow control (PFC): IEEE 802.1Qbb
• Data Center Bridging Capability Exchange protocol (DCBX) |
| Fibre Channel over Ethernet (FCoE) |
• FCoE transit switch (FIP snooping)
• iSCI SAN
• iSCI TLV support |
| High Availability |
• Nonstop active routing (NSR): OSPF v2, RIP v1/v2, BGP, IS-IS, IGMP v1, v2, v3
• Redundant, hot-swappable power supplies
• Redundant, field-replaceable, hot-swappable fans
• GRES for Layer 2 hitless forwarding and Layer 3 protocols on Routing Engine failover
• Graceful restart: OSPF, BGP, IGMP v1/v2/v3 snooping
• Nonstop bridging for xSTP, Link Aggregation Control Protocol (LACP), Link Layer Discovery Protocol–Media Endpoint Discovery (LLDP/LLDP-MED)
• Nonstop software upgrade (NSSU) for EX4550 with Virtual Chassis or EX4200/EX4550/EX4500 with Virtual Chassis
• Virtual Chassis fast convergence (as low as sub-50 ms) |
| Traffic Mirroring |
• Static LSPs
• Port-based
• VLAN-based
• ACL-based mirroring
• Mirroring destination ports per system: 1
• LAG port monitoring
• Multiple destination ports monitored to 1 mirror (N:1)
• Maximum number of mirroring sessions: 1
• Mirroring to remote destination (over L2): 1 destination VLAN |
|
Safety and Compliance
|
| Safety Certifications |
• UL-UL60950-1 (First Edition)
• C-UL to CAN/CSA 22.2 No.60950-1 (First Edition)
• TUV/GS to EN 60950-1, Amendment A1-A4, A11
• CB-IEC60950-1, all country deviations |
| Electromagnetic Compatibility Certifications |
• FCC 47CFR Part 15 Class A
• EN 55022 Class A
• ICES-003 Class A
• VCCI Class A
• AS/NZS CISPR 22 Class A
• CISPR 22 Class A
• EN 55024
• EN 300386
• CE |
| 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 10,000 ft (3,048 m)
• Nonoperating altitude: Up to 16,000 ft (4,877 m)
• Relative humidity operating: 10% to 85% (noncondensing)
• Relative humidity nonoperating: 0% to 95% (noncondensing) |
| Telco |
TL9000 |
| Mean Time Between Failures (MTBF) |
146 khrs |
Switch
.png){kind=icon}
.png){kind=logo}
Bạn đang cần tư vấn về sản phẩm: EX4550-32T-DC-AFI ?
Datasheet của Switch Juniper EX4550-32T-DC-AFI đã được gửi vào mail của bạn. Nếu cần tư vấn chi tiết hơn, bạn vui lòng liên hệ với shop để được hỗ trợ thêm nhé.
Báo giá mã switch Juniper EX4550-32T-DC-AFI đã được gửi vào mail. Anh vui lòng check mail nhé.
Anh có thể tham khảo các mã license của thể sử dụng cho mã switch switch Juniper EX4550-32T-DC-AFI: EX4550-AFL, EX-QFX-MACSEC-ACC, EX-QFX-MACSEC-AGG.
Mã switch Juniper EX4550-32T-DC-AFI có CPU 1.2 GHz, 2 GB DRAM, 2 GB flash ạ