管理功能
| 支持多重播放 |
Y |
| ARP 检查 |
Y |
| 系统事件日志 |
Y |
| 流量分类 |
Y |
| 流量调整 |
Y |
| 支持服务质量（QoS） |
Y |
| 重启按钮 |
Y |
数据传输
| MAC 地址表 |
1024000 entries |
| 存储转发 |
Y |
| 交换容量 |
128 Gbit/s |
| 巨型帧 (Jumbo frames) |
9000 |
| 封包转发率 (1 Gbps) |
144800 pps |
| 封包转发率（10 Mbps） |
14880 pps |
| 封包转发率（100 Mbps） |
148000 pps |
| MAC 地址表（组播） |
1024000 entries |
联网
| 私人 VLAN |
Y |
| 端口镜像 |
Y |
| VLAN支持 |
Y |
| 示踪 VLAN |
Y |
| 链路汇集 |
Y |
| 生成树协议 |
Y |
| 基于端口的 VLAN |
Y |
| 基于协议的VLAN |
Y |
| 广播风暴控制 |
Y |
| 10G支持 |
Y |
安全
| IP-MAC-端口绑定 |
Y |
| 鉴别 |
Auto VLAN, Guest VLAN, MAC-based authentication, Port-based authentication |
| 访问控制列表 (ACL) 规则 |
1000 |
| 环路保护 |
Y |
| BPDU 过滤/保护 |
Y |
| 自动边缘端口 |
Y |
| MAC（媒体存储控制）地址过滤 |
Y |
| 存取控制清单(ACL) |
Y |
端口 & 界面
| 基本交换 RJ-45 以太网端口数量 |
24 |
| SFP +模块插槽数量 |
4 |
| 基本交换 RJ-45 以太网端口类型 |
Gigabit Ethernet (10/100/1000) |
| 以太网铜缆技术 |
1000BASE-T, 100BASE-T, 10BASE-T |
| 控制台端口 |
RJ-45 |
性能
| 程序包缓冲区内存 |
1.5 MB |
| 内置存储器 |
256 MB |
| 闪存 |
32 MB |
24 x RJ-45, 4 x SFP+, QoS, VLAN, 128 Gbps, 3 kg
GTL-2890 is a high performance, 10-Gigabit IPv6 Ethernet Layer 3 managed switch, with advanced hardware and rich software features providing compatibility for most applications at the network core.
GTL-2890 offers twenty-four 10/100/1000Mbps ports and four fixed 10Gbps SFP ports. Designed for data center deployments,
GTL-2890 provides fast and seamless transfers at the core for access switches or DSLAM.With powerful traffic management and broadcasting control,
GTL-2890 is an ideal choice for the distribution or aggregation layer of large networks, providing long distance fiber connections. It is also an excellent choice as a core switch for enterprise customers, with advanced levels of security management. Complies with IPv6 form certification Phase II, as well as RoHS, CE and FCC standards.
- Supports port-based VLAN, IEEE 802.1Q VLAN Tagging
- 24 Gigabit Ethernet ports and 4 10-Gigabit SFP+ slots
- IEEE 802.1d/w/s Spanning Tree Protocol (STP) and port mirroring
- Supports VLAN (Port-based, Protocol-based, Private, Q-in-Q, Tag-based) and GVRP
- Supports Command Line Interface (in RS-232 Console, Telnet, SSH)
- IEEE 802.3ad LACP for auto port aggregation of up to 128 groups, 8 ports per group
- Supports Access Control List (ACL) authentication of up to 768 entries and port-based security with IEEE802.1X
