在阿尔卡特的高速SDH传输设备中,均支持2F-MS-SPRING保护,对两个STM-16/64端口单元构成的2F-MS-SPRING的保护模式,如下图所示的2F-MS-SPRING环例;假设节点7和节点9之间通过AU4#1建立了通信关系。 若从节点8–>节点9之间的线路首先发生单向中断,序号为9的节点先发出倒换要求,问倒换要求的目的点序号是多少。() 9。 8。 7。
Which two wireless encryption methods are based on the RC4 encryption algorithm?() WEP。 CCKM。 AES。 TKIP。 CCMP。
Of the threats discussed below, what is the main advantage of using Cisco Secure Desktop which is part of the Cisco ASA VPN solution?() Secure desktop will create a completely separate computing environment thatwill be deleted when you are done.This ensures that no confidential data has been left on the shared/public computer.。 Secure desktop is used to protect access to your registry and systemfiles when browsing to SSL/VPN protectedpages.。 Secure Desktop ensures that an SSLprotected password cannotbe exploitedby a man in the middle attackusing a spoofed certificate.。 Secure desktop hardens the operating system of the machines you are using at the time secure desktop islaunched.。
()全新的设计观念,影响了他的学生格罗佩斯、米斯和柯布西埃。 贝伦斯。 莫里斯。 拉斯金。 威尔德。
Which two Fibre Channel features are not supported in Cisco Nexus 5500 and Nexus 5000 platforms? () port security。 fabric binding。 IVR。 port tracking。 FICON。
在OptiXWBS320G系统中,常用光放板WBA(+5dB型)的放大增益为()