Toll-free: 3008-3088
Free standard shipping on orders over $99
Estimated to be delivered on 12/01/2022 - 15/10/2022.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
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SG250-08規格書 | |
每秒百萬資料包 (mpps) 的容量(64 位元組資料包) | 11.90 |
16.0 | |
生成樹協定 (STP) | 標準 802.1d 生成樹支持 使用 802.1w(快速生成樹協定 [RSTP])快速收斂,預設為啟用 使用 802.1s (MSTP) 的多個生成樹實例;支援8個實例 每 VLAN 生成樹增強版 (PVST+) 和快速 PVST+ (RPVST+);支援126個實例 |
連接埠分組/鏈路聚合 | 支援 IEEE 802.3ad 鏈路聚合控制協定 (LACP) ● 最多 4 組 ● 每組最多 8 個端口,每個(動態)802.3ad LAG 有 16 個候選端口 |
虛擬區域網 | 同時支援多達 255 個活動 VLAN 基於連接埠和基於 802.1Q 標記的 VLAN 管理VLAN 訪客VLAN |
語音VLAN | 語音流量會自動指派到語音特定的 VLAN,並以適當的 QoS 等級處理。自動語音功能可實現語音端點和呼叫控制設備的全網路零接觸部署 |
通用 VLAN 註冊協定 (GVRP) 和通用屬性註冊協定 (GARP) | 用於在橋接域中自動傳播和配置 VLAN 的協議 |
HOL 阻塞 | 隊頭 (HOL) 阻塞 |
IPv4路由 | IPv4 封包的線速路由 最多 32 個靜態路由和最多 16 個 IP 介面 |
IPv6路由 | IPv6 封包的線速路由 |
系統連接埠總數 | 8個千兆位元以太網 |
RJ-45 端口 | 8個千兆位元以太網 |
組合連接埠 (RJ-45 + SFP) | - |
USB插槽 | 前面板上的 USB Type-A 插槽 |
按鈕 | 重置按鈕 |
佈線類型 | 適用於 10BASE-T/100BASE-TX 的非屏蔽雙絞線 (UTP) 5 類或更好;適用於 1000BASE-T 的 UTP 5e 類別或更好 |
安裝選項 | 桌面放置、機架安裝(SG250-08 和 SG250-08HP 除外)和壁掛式 |
LED | 系統、連結/操作、PoE、速度 |
閃光 | 256MB |
中央處理器記憶體 | 512MB |
資料包緩衝區 | 12兆位元組 |
單位尺寸(寬 x 高 x 深) | 160 x 30 x 128 毫米(6.3 x 1.18 x 5.04 英吋) |
力量 | 100 至 240V 50 至 60 Hz,內部,通用:SF250-24、SF250-24P、SF250-48、SF250-48HP、SG250-26、SG250-26HP、SG250-26P、SG250-26、SG250-26HP、SG250-26P、SG250-50001 50P、SG250X-24、SG250X-24P、SG250X-48、SG250X-48P 100 至 240V 50 至 60 Hz,外部:SG250-08、SG250-08HP、SG250-10P |
認證 | UL (UL 60950)、CSA (CSA 22.2)、CE 標誌、FCC 第 15 部分 (CFR 47) A 級 |
工作溫度 | 32° 至 122°F(0° 至 50°C) |
儲存溫度 | -4° 至 158°F(-20° 至 70°C) |
工作濕度 | 10% 至 90%,相對,非冷凝 |
儲存濕度 | 10% 至 90%,相對,非冷凝 |
Nam tempus turpis at metus scelerisque placerat nulla deumantos solicitud felis. Pellentesque diam dolor, elementum etos lobortis des mollis ut risus. Sedcus faucibus an sullamcorper mattis drostique des commodo pharetras loremos.Donec pretium egestas sapien et mollis. Pellentesque diam dolor cosmopolis etos lobortis.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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Milancelos | Donec pretium egestas sapien et mollis |
Pellentesque | Sedcus faucibus an sullamcorper mattis drostique des commodo pharetras |
Proin Molestie | Pellentesque diam dolor elementum etos lobortis des mollis |
Cosmopolis | Donec pretium egestas sapien et mollis |
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