如果两两个单元中的一-个已经是激活状态并在使用这个冗余的IP地址，它会继续使用这个地址，那个备用的单元不能激活这个冗余IP地址。以太网介面监视CPU的状态。如果以太网介面确认它不能和其它CPU进行通讯了，它会使这个冗余IP地址失效。
Audio Accessories Line Wired jack Panel 1-RU 64 (2×32)-
Acopian A60HT700M Regulated Power Supply 60V
Hitachi 4.9″ TFT-LCD Screen Display SP12N002 256×64 Res
AWS MRPT-100F Temperature Module & XR-4000 Chart Record
Minebea Astrosyn Stepper Motor 23KM-K355-33
2 Westell A90-311511 T1S1BGDAAA Proact T1 Net Interface
e-mobility 802.11b Wireless LAN Card & PCI-PCMCIA Card
HP 968815-008 Robotic Barcode Reader Picker 231676-001
Lexmark MarkNet XLE 4033 Print Server Token Ring RJ45
HP C2985-20001 Assembly w/6GB Hard Drive 128MB Memory
Parker Automation Actuator Rotary Vane PV22D-090AS-BB2?V
Belkin OmniView PRO2 8-port KVM Switch F1DA108T PS2/USB
Cisco VPN 3000 Series Concentrator CVPN3015 SSL IPsec
Wenzel Associates Quartz Oscillator 500-10417-02K 5MHZ
Panasonic 1.2MB Internal Floppy Drive 5.25″ 5 1/4 Black
Nan YA LTBSHT356G5C 640×480 VGA LCD Display TFT 10″
