Mô tả
12-port 10/100/1000Base-T with 2-port SFP/SFP+ Switch JUNIPER EX2300-C-12T-TAA
– Compact Fanless 12-port 10/100/1000Base-T, 2 x 1/10GbE SFP/SFP+ (optics sold separately)
– Layer 2/Layer 3 Throughput (Mpps) (Maximum with 64 Byte Packets): 47 Mpps (wire speed)
– Dimensions: 27.9 x 4.4 x 23.9 cm
– Weight: 2.48 kg
– TAA Compliant
Layer 2 Features
– Maximum MAC addresses in hardware: 16,000
– Jumbo frames: 9216 bytes
– Number of VLANs supported: 4093
– Range of possible VLAN IDs: 1-4094
– Port-based VLAN
– MAC-based VLAN
– Voice VLAN
– 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
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
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
Quality of Service (QoS)
– Layer 2 QoS
– Layer 3 QoS
– Ingress policing: 2 rate 3 color
– Hardware queues per port: 8
– Scheduling methods (egress): Strict Priority (SP), shaped deficit 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
– Internet Group Management Protocol (IGMP) snooping entries: 2,000
– IGMP: v1, v2, v3
– IGMP snooping
– PIM sparse mode (PIM SM), PIM source-specific multicast (PIM SSM), PIM dense mode (PIM DM)
– Bảo hành: 12 tháng.
