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Hardware Specification
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Model
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Hi-G2444GBM
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Support Criteria
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IEEE 802.3,802.3u，802.3x,802.3af/at,CSMA/CD,TCP/IP
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Port
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24*10/100/1000 Adaptive port，support POE function，4*10/1001000M Combo port，1*Console port
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Basic Function
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Compatible with IEEE 802.3AF/AT compliant Powered Devices (PD)
Port power priority feature
Wire-speed forwarding
MAC self-learning and aging
IEEE802.3X Full-duplex and backpressure for half-duplex mode
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Backplane bandwidth
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52Gbps
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MAC Addresses List
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8K
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Forwarding method
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Store and forward
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Forwarding
rate
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10BASE-T:14880PPS/port
100BASE-T:148800PPS/port
1000BASE-T:1488000PPS/port
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LED indicator
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Power, SYS, Link/Act:10/100/1000Mbps, POE
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Environment
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Operating Temperature：-10℃ - -55℃
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Power
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Built in power base board
Input：220V，50HZ，Output：DC52V±5%，7.7A
Whole power≤400W
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Weight &Size
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4.4KG
440mm×284mm×44mm(L×W×H)
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Software Specification
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Port Management
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Enable/Disable port
Speed, duplex, MTU setting
Flow-control setting
Port information view
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Port Mirroring
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Support port and aggregation group access direction
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Port Speed Limiting
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Support port speed limit, the granularity of the speed limit is determined by the chip
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Port Isolation
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Support port isolation setting
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Storm control
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Support location unicast, unknown multicast, broadcast storm control
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Link Aggregation
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Support static manual aggregation, support VLACP dynamic aggregation
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VLAN
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Access/Trunk/Hybrid
Support VLAN division based on port, protocol and MAC, support QINQ
Support GVRP dynamic VLAN registration
Voice VLAN (support required)
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MAC
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Support static add and delete
MAC address learning quantity limit
Support dynamic aging time setting
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Spanning Tree
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Support 802.1d（STP）; Support IGMP-snooping；
Support 802.1S（MSTP）
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Multicasting
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Support static add and delete；Support IGMP-snooping；
Support MLD-snooping；Support V1/2/3 dynamic multicast snooping
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DDM
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Support SFP/SFP+DDM
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ACL
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Based on source MAC, destination MAC, protocol type, source IP, destination IP, L4 port number
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QOS
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Classification based on 802.1P (COS); classification based on DSCP.
Classification based on source IP, destination IP, port number; support for SP, WRR scheduling policies.
Support traffic speed limit CAR
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LLDP
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Support LLDP link discovery protocol
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User Setting
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Add/Remove Users
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Log
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User login, operation, status, event record log
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Anti-attack
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DOS Defense
Support for CPU protection, limiting the rate of upgoing CPU messages
ARP binding (IP, MAC, PORT binding)
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Certification
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Support 802.1X port authentication; support AAA authentication
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Network Diagnosis
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Support ping、telnet、trace
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System Administration
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Device reset, configuration save/revert, upgrade management, time setting, etc.
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Management Function
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CLI
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Support serial port command line management
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TELNET
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Support telnet remote management
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SSH
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Support SSHV1/2 remote management
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SNMP
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Support V1/2/3
Support trap: cold start, warm start ,link down, link up
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Web
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Support two levels of settings, two or three levels of view
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RMON
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Support RMONV1
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POE Configuration
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POE configuration, POE scheduling management, etc.
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