Mô tả
24-port 10/100/1000BaseT with 4 SFP+ and 2 QSFP+ Switch JUNIPER EX3400-24T-DC
– Juniper EX3400-24T-DC giải pháp kiểm soát và quản lý mạng hoàn hảo không thể thiếu trong các doanh nghiệp hiện nay. Với việc kế thừa bộ tính năng hoàn hảo của phân khúc Switch EX3400 Series, bộ chuyển mạch Juniper EX3400-24T-DC cũng được đồng bộ hóa với hệ điều hành Junos giúp linh hoạt trong viêc quản lý.
– Bên cạnh đó bộ chuyển mạch Juniper EX3400 còn được ứng dụng các giải pháp công nghệ cao trong vận hành và bảo mật như giải pháp đám mây, bảo mật an ninh mạng kiến trúc liền mạch.
Thông số, tính năng kỹ thuật
– 24-port 10/100/1000BaseT, 4 x 1/10G SFP/SFP+, 2 x 40G QSFP+, redundant fans, front-to-back airflow, 1 DC PSU JPSU-150-DC-AFOincluded (optics sold separately)
– Layer 2/Layer 3 Throughput (Mpps) (Maximum with 64 Byte Packets): 214 Mpps
Layer 2 Features
– Maximum MAC addresses in hardware: 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
– 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: 14,000 prefixes; 36,000 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
– 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
– Static MAC authentication
– MAC-RADIUS
– Control plane denial-of-service (DoS) protection
– Firewall filter on me0 interface (control plane protection)
– Captive portal – Layer 2 interfaces
– Fallback authentication
– Media Access Control Security (MACsec)
High Availability
– Link aggregation: 802.3ad (LACP) support
– Number of link aggregation groups (LAGs) supported: 128
– Maximum number of ports per LAG: 16
– Tagged ports support in LAG
– Graceful Route Engine switchover (GRES) for IGMP v1/v2/ v3 snooping
– Nonstop routing (OSPF v1/v2/v3, RIP/RIPng, PIM)
– Nonstop software upgrade (NSSU)
Quality of Service (QoS)
– Layer 2 QoS
– Layer 3 QoS
– Ingress policing: two-rate three-color
– Hardware queues per port: 12 (8 unicast, 4 multicast)
– Scheduling methods (egress): Strict Priority (SP), SDWRR
– 802.1p, DiffServ code point (DSCP/IP) precedence trust and marking
– L2-L4 classification criteria, including Interface, MAC address, EtherType, 802.1p, VLAN, IP address, DSCP/IP precedence, and TCP/UDP port numbers
– Congestion avoidance capabilities: Tail drop
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.
