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PowerConnect J-EX4500

PowerConnect J-EX4500

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  Hardware
Data Rate
960 Gbps (full duplex)

Throughput
714 Mpps

Interface Options
40-port 10 GbE small form factor pluggable (SFP/SFP+) expandable to 48 ports via 8-ports via uplink modules.
Eight 10GbE SFP+ uplink ports (via two optional four-port uplink modules)
1 x 10/100/1000 Ethernet RJ-45 ports for management
Console port for management

Backplane Speed
128 Gbps (Virtual Chassis)

Supported Optics
10GbE SFP+ LC connector type: short reach (SR) (multimode), long reach (LR) (single mode), ultra short reach (USR) (multimode)
10GbE SFP+ copper: Direct-attached copper (1/3/7 m)
1 GbE SFP LC connector type: LX (single mode), 1000BASE-T (only 1,000 M supported)

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

LEDs
System LEDs that indicate status

Airflow
Front-to-back or back-to-front cooling
Redundant variable-speed fans reduce power draw

CPU
1.5 GHz PowerPC

Power
Dual hot-swappable load sharing AC power supplies

  Switching and Routing Characteristics
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 Switching
Maximum media access control (MAC) addresses per system: 24,000
Static MAC entries: 24,000
Jumbo frames: 9,216 bytes
Number of VLANs: 4,096
Port-based VLAN
4,096 VLAN IDs supported
Routed VLAN interface (RVI)

Link Aggregation
802.3ad support
Number of Link Aggregation Groups (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


Spanning Tree
Spanning Tree Protocol (802.1D)
Multiple Spanning Tree Protocol (MSTP) (802.1s)
Rapid Spanning Tree Protocol (RSTP) (802.1w)
VSTP - VLAN Spanning Tree
BPDU protect
Loop protect
Root protect

Quality of Service (QoS)
Layer 2 QoS
Layer 3 QoS
Rate Limiting:
Ingress policing: 1 rate 2 color
Egress shaping: per-queue, per-port

Eight hardware queues per port
Scheduling methods (egress): Strict priority (SP), shaped deficit weighted round-robin (SDWRR)
802.1p remarking
Layer 2-4 classification criteria: Interface, MAC address, Ethertype, 802.1p, VLAN, IP address, DSCP/IP precedence, TCP/UDP port numbers, etc.
Congestion avoidance capabilities: Weighted tail drop eight queues

L3 Features-IPv4
Routing protocols: RIPv1/v2, OSPF
Max number of IPv4 unicast routes in hardware: 8,000
Max number of IPv4 multicast routes in hardware: 2,000
Static routing
Routing policy
Virtual Router Redundancy Protocol (VRRP)
Bidirectional Forwarding Detection (BFD) protocol

Multicast
Internet Group Management Protocol (IGMP): v1, v2, v3
IGMP snooping
PIM-SM, PIM-SSM
Multicast Source Directory Protocol (MSDP)

Access Control Lists (ACLs) (Junos OS firewall filters)
Port-based ACL (PACL)—ingress and egress
VLAN-based ACL (VACL)—egress
Router-based ACL (RACL)—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)
Layer 2-L4 ACL
Trusted Network Connect (TNC) certified
MAC authentication (RADIUS)
Control plane denial-of-service (DoS) protection

Supported RFCs
RFC 2925 MIB for Remote Ping, Trace
RFC 1122 Host Requirements
RFC 768 UDP
RFC 791 IP
RFC 783 Trivial File Transfer Protocol (TFTP)
RFC 792 ICMP
RFC 793 TCP
RFC 826 ARP
RFC 894 IP over Ethernet
RFC 903 RARP
RFC 906 TFTP Bootstrap
RFC 1027 Proxy ARP
RFC 2068 HTTP server
RFC 1812 Requirements for IP Version 4 Routers
RFC 1519 Classless Interdomain Routing (CIDR)
RFC 1256 IPv4 ICMP Router Discovery (IRDP)
RFC 1058 RIP v1
RFC 2453 RIP v2
RFC 1112 IGMP v1
RFC 2236 IGMP v2
RFC 3618 MSDP
RFC 4915 MT-OSPF
RFC 3376 IGMP v3
RFC 1492 TACACS+
RFC 2138 RADIUS Authentication
RFC 2139 RADIUS Accounting
RFC 3579 RADIUS EAP support for 802.1x
RFC 5176 Dynamic Authorization Extensions to RADIUS
RFC 2267 Network Ingress Filtering
RFC 2030 SNTP, Simple Network Time Protocol
RFC 854 Telnet client and server
RFC 951, 1542 BootP
RFC 2131 BOOTP/DHCP relay agent and Dynamic Host Configuration Protocol (DHCP) server
RFC 1591 Domain Name System (DNS)
RFC 2338 VRRP
RFC 2328 OSPF v2 (edge mode)
RFC 1587 OSPF not-so-stubby area (NSSA) Option
RFC 2154 OSPF w/Digital Signatures (Password, MD-5)
RFC 2370 OSPF Opaque link-state advertisement (LSA) Option
RFC 3623 OSPF Graceful Restart
RFC 2362 PIM-SM (edge mode)
RFC 3569 draft-ietf-ssm-arch-06.txt PIM-SSM PIM Source Specific Multicast
RFC 2474 DiffServ Precedence, including 8 queues/port
RFC 2598 DiffServ Expedited Forwarding (EF)
RFC 2597 DiffServ Assured Forwarding (AF)
RFC 2475 DiffServ Core and Edge Router Functions
LLDP Media Endpoint Discovery (LLDP-MED), ANSI/TIA-1057, draft 08
PIM-DM Draft IETF PIM Dense Mode draft-ietf-idmr-pim-dm-05.txt, draft-ietf-pim-dm-new-v2-04.txt
Draft-ietf-bfd-base-05.txt Bidirectional Forwarding Detection

Supported MIBs
RFC 1155 SMI
RFC 1157 SNMPv1
RFC 1905 RFC 1907 SNMP v2c, SMIv2 and Revised MIB-II
RFC 2570 – 2575 SNMPv3, user based security, encryption and authentication
RFC 2576 Coexistence between SNMP Version 1, Version 2, and Version 3
RFC 1212, RFC 1213, RFC 1215 MIB-II, Ethernet-Like MIB and TRAPs
RFC 2578 SNMP Structure of Management Information MIB
RFC 2579 SNMP Textual Conventions for SMIv2
RFC 2925 Ping/Traceroute MIB
RFC 2665 Ethernet-like interface MIB
RFC 1643 Ethernet MIB
RFC 1493 Bridge MIB
RFC 2096 IPv4 Forwarding Table MIB
RFC 2011 SNMPv2 for Internet protocol using SMIv2
RFC 2012 SNMPv2 for transmission control protocol using SMIv2
RFC 2013 SNMPv2 for user datagram protocol using SMIv2
RFC 2863 Interface MIB
RFC 3413 SNMP Application MIB
RFC 3414 User-based Security Model for SNMPv3
RFC 3415 View-based Access Control Model for SNMP
RFC 1724 RIPv2 MIB
RFC 2863 Interface Group MIB
RFC 2932 IPv4 Multicast MIB
RFC 2787 VRRP MIB
RFC 1850 OSPFv2 MIB
RFC 2819 RMON MIB
RFC 2287 System Application Packages MIB
RFC 4188 STP and Extensions MIB
RFC 4363 Definitions of Managed Objects for Bridges with Traffic Classes, Multicast Filtering, and VLAN extensions
RFC 2922 LLDP MIB
Draft – blumenthal – aes – usm - 08
Draft – reeder - snmpv3 – usm - 3desede -00
Draft – ietf-idmr-igmp-mib-13
Draft – ietf-idmr-pim-mib-09
Draft – ietf-bfd-mib-02.txt

Troubleshooting
Debugging: CLI via console, Telnet, or SSH
Diagnostics: Show and debug command, statistics
Traffic monitoring/mirroring (port, VLAN)
IP tools: Extended ping and trace
Junos OS commit and rollback

Traffic Mirroring
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)

Telco
CLEI code

  System Dimensions and Weight
Switch Physical Dimensions
Width: 43.8 cm / 17.25 in
Depth: 53.6 cm / 21.10 in
Height: 8.9 cm / 3.50 in
Rack Units - Height: 2RU
Weight - Product (Kg/Lb): 17 Kg / 37 lbs (with one AC power supply)

Resources

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