VxWorks环境下双网卡冗余备份技术的实现  

Redundancy backup technique of double Nic In VxWorks

作　　者：田炜 刘利强[1] 袁赣南[1] 

机构地区：[1]哈尔滨工程大学自动化学院,哈尔滨150001

出　　处：《自动化技术与应用》2003年第7期32-34,共3页Techniques of Automation and Applications

摘　　要：在对网络通信可靠性要求高的系统中 ,需要对网卡进行双冗余备份。当正常通信的网卡或线路出现故障时能自动地切换到备份网卡。In a network communication system which have a rigorous request of reliability,We need to do a redundancy backup to NIC.Normally,it is only one NIC worked.But when the NIC or communication circuit in wrong,it can switch to another backup NIC automatically.This thesis expatiate how to realize Redundancy backup in RTOS VxWorks.

关 键 词：网络通信 可靠性 VXWORKS 网卡 冗余备份 计算机网络 操作系统 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]