Mô tả
24-port 10/100/1000Base-T + 4-port SFP/SFP+ Switch JUNIPER EX2300-24T-TAA
– Thiết bị chuyển mạch Ethernet Switch EX2300-24T-TAA dòng Switch EX2300 của Juniper Networks cung cấp kết nối có thể mở rộng cho thị trường doanh nghiệp, bao gồm các văn phòng chi nhánh, địa điểm trong khuôn viên và trung tâm dữ liệu. Bộ chuyển mạch Ethernet Juniper Networks EX2300-24T-TAA này như những bộ chuyển mạch khác chúng đều chạy hệ điều hành Juniper Networks Junos (Junos OS), cung cấp các dịch vụ chuyển mạch, định tuyến và bảo mật lớp 2 và lớp 3.
– Bộ chuyển mạch Switch EX2300-24T-TAA được thiết kế với 24 Port tốc độ 10/100/1000BASE-T cùng với đó là giao diện 4 cổng Uplink có thể linh hoạt sử dụng với nhiều những thiết bị khác.
Specifications
– 24-Port 10/100/1000BASE-T + 4-Port SFP Uplink
– TAA Compliant: Yes
– Dimensions (W x H x D): 44.6 x 4.45 x 25.9 cm
– Weight: 3.29 kg
– Backplane
o 80 Gbps virtual chassis connection to link up to four switches as a single logical device (EX2300-24/48T/P and EX2300-24MP models)
o 120 Gbps virtual chassis interconnect to link up to six switches as a single logical device (EX2300-48MP)
– Environmental scope
o Operating Temperature: 32° to 113°F (0° to 45°C)
o Storage temperature: -40° to 158°F (-40° to 70°C)
o Operating altitude: up to 13,000 ft (3962 m) at 40°C according to GR-63
o Inactive altitude: up to 15,000 ft (4572 m)
o Operating relative humidity: 10% to 85% (without air conditioning)
o Non-working relative humidity: 0% to 95% (no air conditioning)
– DRAM 2 GB
– Flash 2 GB
– CPU ARM CPU 1.25GHz
– Optics supported
o RJ-45 type 10/100/1000BASE-T connector
o GbE SFP fiber/connector type: RJ-45 or LC SFP fiber supporting 1000BASE-T SFP, SX (multimode), LX (singlemode) or LH (single mode)
o Automatic MDI / MDIX support (medium dependent interface / medium dependent interface)
o Reduce port speed / set advertised maximum speed on 10/100 / 1000BASE-T ports
o Digital optical monitoring for optical ports
– 128Gbps packet switching capacity
– Layer 2 throughput (Mpps) 95 Mpps (wire speed)
– Layer 2 switching
o Maximum MAC address in hardware: 16,000
o Jumbo frames: 9216 bytes
o Number of VLANs supported: 4093
o Possible VLAN ID range: 1-4094
o Port-based VLAN
o MAC-based VLAN
o Voice VLAN
o Layer 2 Tunneling Protocol (L2TP)
o IEEE 802.1ak: Multiple VLAN Registration Protocol (MVRP)
o Compatible with Per-Vlan Spanning Tree Plus (PVST+)
o RVI (Routered VLAN Interface)
– Layer 3 features: IPv4
o Maximum number of ARP entries: 1,500
o Maximum number of unicast routes in hardware: 512 prefixes; 4,096 main lines
o Maximum number of IPv4 polylines in hardware: 2,048 groups; 2,048 multicast routes
o Routing protocol: RIP v1 / v2, OSPF v1 / v2
o Static Routing
o Routing policy
o Bidirectional forward detection (BFD) with slow timer (> 3 seconds)
o Broadcasting in IP direction
– Layer 3 Features: IPv6 Management Functions
o Maximum number of Neighbor Discovery (ND) entries: 1,500
o Maximum number of IPv6 unicast routes in hardware: 512 prefixes; 2,048 main lines
o Maximum number of IPv6 multicast routes in hardware: 1,024 groups; 1,024 multicast routes
o Neighbor detection, syslog, Telnet, SSH, SNMP, Network Time Protocol (NTP), Domain Name System (DNS)
o Static Routing
o Routing protocols: RIPng, OSPF v3, Multica
– Access Control List (ACL) (Junos OS Firewall Filter)
o Enter port-based ACLs (PACLs); 256 come out
o VLAN-based ACL (VACL) – 256 ingress; 256 come out
o Enter the ACL (RACL) based on the router; 512 come out
o Hardware ACL (ACE) entries per system: 2,000
o ACL counter for rejected packets
o ACL counters for allowed packets
o Ability to add/remove/change ACL entries in the middle of the list (edit ACLs)
o L2-L4 ACL
– Security
o MAC Limits
o Configurable MAC address per port
o Sticky MAC (learning MAC addresses continuously)
o Dynamic ARP Check (DAI)
o ARP proxy
o Static ARP support
o DHCP snooping
o Based on 802.1X . port
o Many 802.1X . Substitutes
o 802.1X with VLAN assignment
o 802.1X with authentication bypass access (based on host MAC address)
o 802.1X with VoIP VLAN support
o 802.1X dynamic ACLs based on RADIUS attributes
o EAP types supported by 802.1X: Message Digest 5 (MD5), Transport Layer Security (TLS), Tunneled Transport Layer Security (TTLS), Extensible Authentication Protocol Protected protection (PEAP)
o IPv6 protection OUT
o Check IPv6 Neighbor Discovery
o Captive portal
o Static MAC Authentication
o MAC-RADIUS
o DoS control plane protection
o Backup authentication
o Trusted Network Connection Certification (TNC)
– Quality of Service (QoS)
o Layer 2 QoS
– Bảo hành: 12 tháng.
