路由器：
CISCO-803 (4E-HUB+1B)
CISCO-805 (1E+1T)
CISCO-1601 (1E+1T)
CISCO-1720 (1FE+2*WIC)
CISCO-1721 (1FE+2*WIC)
CISCO-1750 (1FE+2*WIC+1*VIC)
CISCO-1750-4V(1FE+2*WIC+1*VIC)
CISCO-2501 (1E+2S)
CISCO-2503 (1E+2S+1B)
CISCO-2507 (8E-HUB+2S)
CISCO-2514 (2E+2S)
CISCO-2509 (1E+2S+8AS异步口)
CISCO-2511 (1E+2S+16AS异步口)
CISCO-2516 (16E-HUB+2S)
CISCO-2520 (1E+2S+2AS
CISCO-2522 (1E+2S+8AS)
CISCO-4000 (3SLOTS)
CISCO-4500 (3SLOTS)
CISCO-2610 (1E+1NM+2WIC+1AIM)
CISCO-2611 (2E+1NM+2WIC+1AIM)
CISCO-2612 (1E+1R+1NM+2WIC+1AIM)
CISCO-2620 (1FE+1NM+2WIC+1AIM)
CISCO-2621 (2FE+1NM+2WIC+1AIM)
CISCO-2621XM(2FE+1NM+2WIC+1AIM)
CISCO-3620 (2NM插槽机箱)
CISCO-3640 (4NM插槽机箱)
CISCO-3662 (2FE+6NM)
CISCO-7507 (RSP4)
CISCO-7513 (RSP4)

交换机：
WS-C1924-A (24*10M+2*10/100M)
WS-C2912-XL-EN (12*10/100M)
WS-C2924-XL-EN (24*10/100M)
WS-C2950-12 (12*10/100M)
WS-C2950-24 (24*10/100M)
WS-C2950T-24 (24*10/100M+2*1000M)
WS-C2950G-24 (24*10/100M+2*GBIC)
WS-C3524-XL-EN (24*10/100M+2*GBIC)
WS-C3550-24-EMI(24*10/100M+2*GBIC,三层交换机)
WS-C3550-48-EMI(48*10/100M+2*GBIC,三层交换机)
WS-C4006机箱 (6插槽机箱)
WS-X4008 (CISCO-4000系列专用电源)
WS-X4013 (CISCO-4006二代引擎)
WS-X4148-RJ45(48*10/100M)
WS-C6506 (1代引擎+1800W电源+低速风扇)

防火墙：
PIX-501防火墙
PIX-506E防火墙
PIX-515-UR(3FE防火墙)
PIX-515E (2FE防火墙)
PIX-1FE (PIX百兆扩展网卡)
PIX-VAC (VPN加速卡)

模块：
WIC-1T (单口高速串口模块)
WIC-2T (双口高速串口模块)
WIC-2AS (双口低速串口模块)
WIC-1ENET(1700系列路由器专用单口10M以太网模块)
WIC-1B-ST(单口ISDN模块)
VIC-2FXS (双口FXS语音模块)
VIC-2FXO (双口FXO语音模块)
VIC-2E&M (双口EM语音模块)
NM-1V (单口语音母卡)
NM-2V (双口语音母卡)
VWIC-2MFT-G703(双口MFT语音卡)
NM-1E (单口10M以太网模块)
NM-1E2W (单口10M以太口+2个WIC插槽)
NM-2E2W (双口10M以太口+2个WIC插槽)
NM-1FE-FX(单口100M多模光纤模块)
NM-1FE-TX(单口10/100M以太网模块)
NM-1FE-2CE1U(单口10/100M以太网+双口CE1)
NM-1CT1 (单口CT1模块)
NM-1FE-1CT1(单口10/100M以太网+单口CT1)
NM-8B-ST (8口ISDN模块)
NM-4AS (4口低速串口模块)
NM-32A (16口异步模块)
NM-HDV-2E1-60 (60路语音模块)
PA-MC-STM-1SMI (多通道ATM模块)
WS-X5483 (1000M以太口GBIC模块)
WS-X5484 (1000M多模光纤GBIC模块)
WS-X5486 (1000M单多模光纤GBIC模块)
WS-X5487 (1000M单多模光纤GBIC模块)
WS-X3500-XL(堆叠模块)
NP-1E (4000系列路由器单口10M以太口模块)
NP-2E (4000系列路由器双口10M以太口模块)
NP-8B-ST (4000系列路由器8口ISDN模块)
NP-2T (4000系列路由器双口高速串口模块)
NP-4T (4000系列路由器4口高速串口模块)

华为：
RT-1602路由器(1E+2S)
RT-1603路由器(1E+1S+1B)
RT-2621路由器(2FE+2S+2Slots)
S3526交换机 (24*10/100M+2个扩展槽)
RT-2631路由器(3插槽机箱)
S3026交换机包装箱
华为V.35线缆
华为V.24-232线缆

附件：
CISCO-2500-4M-FLASH
CISCO-2500-8M-FLASH
CISCO-2500-16M-DRAM
CISCO-2600-16M-FLASH
CISCO-2600-32M-DRAM
CISCO-2600XM-16M-FLASH
CISCO-2600XM-64M-DRAM
CISCO-2600XM-128M-DRAM
CISCO各种线缆
CISCO-2500-AUI-RJ45转换器
CISCO-2500系列路由器机柜组件-机架耳朵
CISCO-2600/3620系列路由器机柜组件-机架耳朵
CISCO-3640系列路由器机柜组件-机架耳朵
CISCO-2900/3500/3550系列交换机机柜组件-机架耳朵
CISCO-3660系列路由器机柜组件-机架耳朵
CISCO-2500系列路由器电源
6500系列交换机1800W电源
7200系列路由器DC直流电源

远程实验室:
CCNA远程实验室:2元/小时
CCNP远程实验室:5元/小时
CCIE远程实验室:15元/小时

北京中龙公司－－－二手思科专卖(回收，出租，出售)
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李翠华,曹建文
HTTP://www.bjzhonglong.com
QQ-157703107
MSN/MAIL:cn-dragon@hotmail.com
北京市海淀区大运村路口(北航南门)
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