48-port 10/100/1000BaseT with 4 SFP+ and 2 QSFP+ Switch JUNIPER EX3400-48T-AFI

– 48-port 10/100/1000BaseT PoE+, 4 x 1/10G SFP/SFP+, 2 x 40G QSFP+, redundant fans, front-to-back airflow, 1 AC PSU JPSU-920-AC-AFO included (optics sold separately)

Hardware

– Switching Engine Model: Store and forward

– DRAM: 2 GB with ECC

– Flash: 2 GB

– CPU: Dual Core 1 GHz

– Dimensions: 44.2 x 4.4 x 35 cm

– Rack mountable: 1U

– Packet-Switching Capacities (Maximum with 64-Byte Packets): 336 Gbps

Layer 2 Features

– Maximum MAC addresses per system: 32,000

– Jumbo frames: 9216 bytes

– Number of VLANs supported: 4,096

– Range of possible VLAN IDs: 1-4094

– Port-based VLAN

– MAC-based VLAN

– Voice VLAN

– Layer 2 Protocol Tunneling (L2PT)

– Compatible with Per-VLAN Spanning Tree Plus (PVST+)

– RVI (routed VLAN interface)

– Persistent MAC (sticky MAC)

– RSTP and VSTP running concurrently

Layer 3 Features: IPv4

– Maximum number of ARP entries: 16,000

– Maximum number of IPv4 unicast routes in hardware: 14000 prefixes; 36000 host routes

– Maximum number of IPv4 multicast routes in hardware: 18,000 groups; 4,000 multicast routes

– Routing Protocols: RIP v1/v2, OSPF v2

– Static routing

– Layer 3 redundancy: VRRP

– IP directed broadcast – traffic forwarding

– Virtual router (VRF-Lite) supporting RIP, OSPF

– Routing policy

– Filter-based forwarding (FBF)

– Unicast reverse-path forwarding

Layer 3 Features: IPv6

– Maximum number of Neighbor Discovery entries: 8,000

– Maximum number of IPv6 unicast routes in hardware: 3,500 prefixes; 18,000 host routes

– Maximum number of IPv6 multicast routes in hardware: 9,000 groups; 2,000 multicast routes

– Neighbor discovery, system logging, Telnet, SSH, Junos Web, SNMP, Network Time Protocol (NTP), Domain Name System (DNS)

– Routing protocols: RIPng, OSPF v3

– Static routing

– IPv6 ACL (PACL, VACL, RACL)

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

– MLDv1/v2 snooping

– IPv6 ping, traceroute

– IPv6 stateless auto-configuration

– IPv6 Layer 3 forwarding in hardware

– IPv6 Layer 3 redundancy: VRRP v6

– Virtual Router support for IPv6 unicast

– PIM for IPv6 multicast

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: 1500

– ACL counter for denied packets

Multicast

– IGMP snooping entries: 1000

– IGMP snooping

– IGMP v1/v2/v3

– PIM SM, PIM SSM, PIM DM

– VRF-Lite support for PIM and IBMP

– MLD v1/v2 snooping

– IGMP filter

– Multicast Source Discovery Protocol (MSDP)

– PIM for IPv6 multicast

– Bảo hành: 12 tháng.