Mô tả
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.
