4.3Com Switch 4200 50 Port Switch 3C17302A The 3Com 3C17302A 50 port Ethernet switch combines wire-speed Layer 2 switching with easy installation and exceptional reliability. Forty-eight auto-sensing 10/100 copper ports provide flexible desktop and workgroup attachments, while two auto-sensing 10/100/1000 copper uplink ports enable Gigabit Ethernet backbone and server connections.Resiliency features such as Rapid Spanning Tree Protocol and link aggregation (for the 10/100/1000 ports) help ensure uptime. Built-in Gigabit ports can be used as uplinks or for stacking with a mix of other Switch 4200 26, 28, and 50 Port units.SpecificationsWire-speed, non-blocking performanceFixed-configuration design means the switch will operate right out of the boxForwarding rates up to 10.1 million packets per secondTwo built-in 10/100/1000 ports support high-speed connections as uplinks or for stackingTwo SFP ports, supporting all Gigabit Ethernet media, offer total connectivity flexibilityIEEE 802.1x Network Login security, RADIUS Authentication and Radius Authenticated Device Access (RADA)ราคา 2,000 บาท 5.Cisco Catalyst 1900The Cisco Catalyst 1900 is a 19" rack mountable, managed (configurable) 10baseT Ethernet switch with 100baseTX/100baseFX uplink ports. This product was popular in small office networks because of its features and price.ราคา 2,000 บาท 6. Cisco Catalyst 2950 24 SwitchThe Cisco Catalyst 2950-24 is a member of the Cisco Catalyst 2950 Series switches, and is a standalone, fixed-configuration, managed 10/100 switch providing user connectivity for small to mid-sized networks. This wire-speed desktop switch comes with Standard Image (SI) software features and offers Cisco IOSr functionality for basic data, video and voice services at the edge of the network. Embedded in all Catalyst 2950 Series is the Cisco Cluster Management Suite (CMS) Software, which allows users to simultaneously configure and troubleshoot multiple Catalyst desktop switches using a standard Web browser.ราคาจัดไปอันละ 2,000 บาท 7.Cisco 2950 Series 24 Port Switch, WS-C2950T-24 +2 port 10/100/1000BASE-T uplink ports.Model #: WS-C2950T-24Condition: Refurbished Weight: 6.46 lbs Port Quantity: 24Series: Catalyst 2950Rack Units: 1RUOSI Layer: 2ราคาจัดไปอันละ 2,000 บาท 8.surfcontrol risk filter - ใชไม่เป็นลองไม่เป็นตีเป็นเสียราคาจัดไป 1,000 บาท 9.Motorola Vanguard 6455 Ip Router -ใชไม่เป็นลองไม่เป็นตีเป็นเสียhttp://www.vanguardnetworks.com/Coll...ish-US/166.pdfราคาจัดไป 1,000 บาท 10.3Com Switch 4500 26-Port (3CR17561-91) L2-3 Managed Switch 24 พอร์ตแบบ autonegotiating 10BASE-T/100BASE-TX สามารถคอนฟิกเป็นแบบ auto MDI/MDIXมี 2 พอร์ตทำงานแบบ dual-personality Gigabit port สามารถคอนฟิกเป็น RJ45 (copper) หรือ SFP-based (fiber)สามารถเป็น Stacking ได้สูงสุด 8 switch, 384 พอร์ต 10/100 ports, 1 IP addressรองรับ Clustering สูงสุด 32 อุปกรณ์ขายละ 11.NTI KEEMUX-USBV-4UR Video/USB/Keyboard MUX Multiplexer KVM SwitchKEEMUX-USBV-4URKVM SwitchMade by NTIUSED but in good condition. WORKING.Just the module, no power adapter, no cables, no documents, no softwar USA BUYERS : There are no import fees or taxes for computer equipment valued at less than $200. All UPS shipping includes tracking and insurance. __ CANADIAN BUYERS : Canadian buyers must pay GST/HST so it is helpful if Canadians wait for an invoice before paying. No local pickup __ OVERSEAS BUYERS : (Europe/Asia/Africa/SouthAmerica/Australia): the STANDARD international shipping rate does not provide tracking or insurance. UPS Expedited includes tracking and insurance.UPS Express (if offered) includes tracking and insurance and import brokerage fees.Do not ask us to misrepresent the value of an item.ราคาจัดไป 500 บาท 12.3Com Switch 4200 28-Portสวิตช์รุ่นนี้มีทั้งหมด 28 พอร์ต และมี 4 พอร์ตที่สามารถทำงานเป็นอิสระด้วยความเร็วระดับกิกะบิต (2 พอร์ต 10/100/1000 และ 2 พอร์ต SFP)ราคา 1,500 บาท 13.Com SuperStack 3 Switch 3250 - managed - desktop Series- switch - 48 ports ราคา 1,500 บาท