Details:
Description
Hardware Specifications
Switching Engine Model Store and forward
DRAM 2 GB (EX2300-24/48T/P)
Flash 2 GB (EX2300 non-multigigabit models)
8 GB (EX2300-24MP, EX2300-48MP)
CPU 1.25GHz ARM CPU
GbE Port Density per System EX2300-24P/24T/24MP: 28 (24 host ports + four-port SFP/SFP+ uplinks)
EX2300-48P/48T: 52 (48 host ports + four-port SFP/SFP+ uplinks)
EX2300-48MP: 54 (48 host ports + six-port SFP/SFP+ uplinks)
Supported Optics 10/100/1000BASE-T connector type RJ-45
GbE SFP optic/connector type: RJ-45, or LC SFP fiber supporting 1000BASE-T SFP, SX (multimode), LX (singlemode), or LH (single-mode)
Physical Layer Physical port redundancy: Redundant trunk group (RTG)
Cable diagnostics for detecting cable breaks and shorts
Auto MDI/MDIX (medium-dependent interface/mediumdependent interface crossover) support
Port speed downshift/setting maximum advertised speed on 10/100/1000BASE-T ports
Digital optical monitoring for optical ports
Packet-Switching Capacities (Maximum with 64-Byte Packets) EX2300-24P/24T: 64 Gbps (unidirectional)/128 Gbps (bidirectional)
EX2300-24MP: 76 Gbps (unidirectional)/ 152 Gbps (bidirectional)
EX2300-48P/48T: 88 Gbps (unidirectional)/176 Gbps (bidirectional)
EX2300-48MP: 132 Gbps (unidirectional)/264 Gbps (bidirectional)
Software Specifications
Layer 2/Layer 3 Throughput (Mpps) (Maximum with 64 Byte Packets) EX2300-24P/24T/24MP: 95 Mpps (wire speed)
EX2300-48P/48T/48MP: 130 Mpps (wire speed)
Layer 2 Features Maximum MAC addresses in hardware: 16,000
Jumbo frames: 9216 bytes
Number of VLANs supported: 4093 (2044 active VLAN)
Range of possible VLAN IDs: 1-4094
Port-based VLAN
MAC-based VLAN
Voice VLAN
Layer 2 Protocol Tunneling (L2PT)
IEEE 802.1ak: Multiple VLAN Registration Protocol (MVRP)
Compatible with Per-VLAN Spanning Tree Plus (PVST+)
RVI (Routed VLAN Interface)
IEEE 802.1AB: Link Layer Discovery Protocol (LLDP)
LLDP-MED with VoIP integration
IEEE 802.1ad Q-in-Q tunneling
IEEE 802.1br: Bridge Port Extension
IEEE 802.1D: Spanning Tree Protocol
IEEE 802.1p: CoS Prioritization
IEEE 802.1Q: VLAN Tagging
IEEE 802.1Q-in-Q: VLAN Stacking
IEEE 802.1s: Multiple Spanning Tree Protocol (MSTP)
Number of MST instances supported: 64
Number of VSTP instances supported: 253
IEEE 802.1w: Rapid Spanning Tree Protocol (RSTP)
IEEE 802.1X: Port Access Control
IEEE 802.3: 10BASE-T
IEEE 802.3u: 100BASE-T
IEEE 802.3ab: 1000BASE-T
IEEE 802.3z: 1000BASE-X
IEEE 802.3af: PoE
IEEE 802.3at: PoE+
IEEE 802.3ad: Link Aggregation Control Protocol (LACP)
IEEE 802.3x: Pause Frames/Flow Control
IEEE 802.3az: Energy Efficient Ethernet
Layer 3 Features: IPv4 Maximum number of ARP entries: 1,500
Maximum number of IPv4 unicast routes in hardware: 512 prefixes; 4,096 host routes
Maximum number of IPv4 multicast routes in hardware: 2,048 groups; 2,048 multicast routes
Routing Protocols: RIP v1/v2, OSPF v1/v2
Static routing
Routing policy
Bidirectional Forwarding Detection (BFD) with slow timers (> 3 sec)
IP directed broadcast
Layer 3 Features: IPv6 Maximum number of Neighbor Discovery (ND) entries: 1,500
Maximum number of IPv6 unicast routes in hardware: 512 prefixes; 2,048 host routes
Maximum number of IPv6 multicast routes in hardware: 1,024 groups; 1,024 multicast routes
Neighbor discovery, system logging, Telnet, SSH, SNMP, Network Time Protocol (NTP), Domain Name System (DNS)
Static routing
Routing protocols: RIPng, OSPF v3, Multicast Listener Discovery, Multicast Listener Discovery v2
Access Control Lists (ACLs) (Junos OS Firewall Filters) Port-based ACL (PACL)—256 ingress; 256 egress
VLAN-based ACL (VACL)—256 ingress; 256 egress
Router-based ACL (RACL)—256 ingress; 512 egress
ACL entries (ACE) in hardware per system: 2,000
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
Access Security MAC limiting
Allowed MAC addresses—configurable per port
Sticky MAC (persistent MAC address learning)
Dynamic ARP inspection (DAI)
Proxy ARP
Static ARP support
DHCP snooping
802.1X port-based
802.1X multiple supplicants
802.1X with VLAN assignment
802.1X with authentication bypass access (based on host MAC address)
802.1X with VoIP VLAN support
802.1X dynamic ACL based on RADIUS attributes
802.1X Supported EAP types: Message Digest 5 (MD5), Transport Layer Security (TLS), Tunneled Transport Layer Security (TTLS), Protected Extensible Authentication Protocol (PEAP)
IPv6 RA Guard
IPv6 Neighbor Discovery Inspection
Captive Portal
Static MAC authentication
MAC-RADIUS
Control plane DoS protection
Fallback authentication
Trusted Network Connect (TNC) certified
High Availability Link aggregation
802.3ad (LACP) support:
Number of LAGs supported: 128
Maximum number of ports per LAG: 8
Tagged ports support in LAG
Uplink Failure Detection
Quality of Service (QoS) Layer 2 QoS
Layer 3 QoS
Ingress policing: one-rate two-color; two-rate three-color markers
Hardware queues per port: 8
Scheduling methods (egress): Strict Priority (SP), shapeddeficit weighted round-robin (SDWRR)
802.1p, DSCP /IP precedence trust and marking
L2-L4 classification criteria: Interface, MAC address, EtherType, 802.1p, VLAN, IP address, DSCP/IP precedence, TCP/UDP port numbers
Congestion avoidance capabilities: Tail drop and WRED
Multicast IGMP snooping entries: 2,000
IGMP: v1, v2, v3
IGMP snooping
PIM-SM, PIM-SSM, PIM-DM
MLD snooping
Management and Analytics Platforms Juniper Mist Wired Assurance for Campus
Junos Space® Network Director for Campus
Junos Space® Management
Device Management and Operations Junos OS CLI
Junos Web interface (J-Web)
Out-of-band management: Serial, 10/100BASE-T Ethernet
ASCII configuration
Rescue configuration
Configuration rollback
Image rollback
Simple Network Management Protocol (SNMP): v1, v2c, v3
Remote monitoring (RMON) (RFC 2819) Groups 1, 2, 3, 9
Network Time Protocol (NTP)
DHCP server
DHCP client and DHCP proxy
DHCP relay and helper
RADIUS authentication
TACACS+ authentication
SSHv2
Secure copy
HTTP/HTTPs
DNS resolver
System log logging
Temperature sensor
Configuration backup via FTP/secure copy
Interface range
Supported RFCs RFC 768 UDP
RFC 783 Trivial File Transfer Protocol (TFTP)
RFC 791 IP
RFC 792 Internet Control Message Protocol (ICMP)
RFC 793 TCP
RFC 826 ARP
RFC 854 Telnet client and server
RFC 894 IP over Ethernet
RFC 903 Reverse ARP (RARP)
RFC 906 Bootstrap Loading using TFTP
RFC 951, 1542 BootP
RFC 1027 Proxy ARP
RFC 1058 RIP v1
RFC 1122 Requirements for Internet Hosts
RFC 1256 IPv4 ICMP Router Discovery (IRDP)
RFC 1492 TACACS+
RFC 1519 Classless Interdomain Routing (CIDR)
RFC 1591 Domain Name System (DNS)
RFC 1812 Requirements for IP Version 4 routers
RFC 2030 Simple Network Time Protocol (SNTP)
RFC 2068 HTTP/1.1
RFC 2131 BOOTP/DHCP relay agent and DHCP server
RFC 2138 RADIUS Authentication
RFC 2139 RADIUS Accounting
RFC 2267 Network Ingress Filtering
RFC 2453 RIP v2
RFC 2474 DiffServ Precedence, including 8 queues/port
RFC 2597 DiffServ Assured Forwarding (AF)
RFC 2598 DiffServ Expedited Forwarding (EF)
RFC 2710 Multicast Listener Discovery Version (MLD) for IPv6
RFC 2925 Definitions of Managed Objects for Remote Ping, Traceroute, and Lookup Operations
RFC 3176 sFlow
RFC 3579 RADIUS Extensible Authentication Protocol (EAP) support for 802.1X
RFC 5176 Dynamic Authorization Extensions to RADIUS
LLDP Media Endpoint Discovery (LLDP-MED), ANSI/TIA1057, draft 08
Supported MIBs RFC 1155 Structure of Management Information (SMI)
RFC 1157 SNMPv1
RFC 1212, RFC 1213, RFC 1215 MIB-II, Ethernet-like MIB, and TRAPs
RFC 1493 Bridge MIB
RFC 1643 Ethernet MIB
RFC 1724 RIPv2 MIB
RFC 1905 RFC 1907 SNMP v2c, SMIv2 and Revised MIB-II
RFC 1981 Path MTU Discovery for IPv6
RFC 2011 SNMPv2 Management Information Base for the IP using SMIv2
RFC 2012 SNMPv2 Management Information Base for the Transmission Control Protocol using SMIv2
RFC 2013 SNMPv2 Management Information Base for the User Datagram Protocol using SMIv2
RFC 2096 IPv4 Forwarding Table MIB
RFC 2287 System Application Packages MIB
RFC 2460 IPv6 Specification
RFC 2464 Transmission of IPv6 Packets over Ethernet Networks
RFC 2570-2575 SNMPv3, User-based Security, Encryption, and Authentication
RFC 2576 Coexistence between Version 1, Version 2, and Version 3 of the Internet-standard Network Management Framework
RFC 2578 SNMP Structure of Management Information MIB
RFC 2579 SNMP Textual Conventions for SMIv2
RFC 2665 Definitions of Managed Objects for the Ethernet-like Interface Types
RFC 2819 RMON MIB
RFC 2863 The Interfaces Group MIB
RFC 2922 LLDP MIB
RFC 2925 Definitions of Managed Objects for Remote Ping, Traceroute, and Lookup Operations
RFC 3413 SNMP Application MIB
RFC 3414 User-based Security Model for SNMPv3
RFC 3415 View-based Access Control Model (VACM) for SNMP
RFC 3484 Default Address Selection for IPv6
RFC 3621 PoE-MIB (PoE switches only)
RFC 3810 Multicast Listener Discovery Version 2 (MLDv2) for IPv6
RFC 4188 STP and Extensions MIB
RFC 4213 Basic Transition Mechanisms for IPv6 Hosts and Routers
RFC 4291 IPv6 Addressing Architecture
RFC 4363 Definitions of Managed Objects for Bridges with Traffic Classes, Multicast Filtering, and VLAN Extensions
RFC 4443 ICMPv6 for the IPv6 Specification
RFC 4861 Neighbor Discovery for IPv6
RFC 4862 IPv6 Stateless Address Autoconfiguration
Draft – blumenthal – aes – usm - 08
Draft – reeder - snmpv3 – usm - 3desede -00

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