Distribution layer: This layer includes LAN-based routers and layer 3 switches . When is a first-hop redundancy protocol needed in the distribution layer?（）
After properly configuring multiple VLANs， an administrator has decided to secure its VLAN network. Which three steps are required to secure this environment？ （Choose three.）（）
SSL（Secure Sockets Layet）协议是1994年底由（）首先引入
SSL-VPN所采用的封装协议是SSL（安全套接字层），SSL协议工作在OSI模型的第（）层。
EAP-FAST provides a secure tunnel during Phase One to protect the user’s authentication credentials. Which of these entities initializes the secure tunnel？（）
SSL协议分为SSL握手协议和（）。
QOS一般对流量的分类算法都局限在IP报文的头部，链路层（Layer 2）、网络层（layer 3）和（）
1997年Secure Computing统计，非法入侵企业网络（）%来自内部。
Eap-fast provides a secure tunnel during phase one to protect the user’s authentication credentials. Which of these entities initializes the secure tunnel？（）
SSL（Securit Sockets Laer，安全套接层）协议握手层包括以下哪几个协议模块（）。
In the 7-layer OSI model, which layer switching will take place?（）
EAP-FAST provides a secure tunnel during Phase One to protect the user’s authenticationcredentials. Which of these entities initializes the secure tunnel？（）
Wi-Fi Protected Access was an interim step on the way to the more secure WPA2. What was added in WPA2 to make it more secure？（）
关于双频网切换（假设1800为LAYER1小区，900为LAYER2小区）以下哪个描述是错的？（）
Don’t（）secure websites using public Wi-Fi.
You should make（）your house or flat is secure.
You are attempting to secure a MySQL server by using SSL encryption. On starting MySQL, you get this error: 130123 10:38:02 [ERROR] mysqld: unknown option '—ssl' What is the cause of the error?（）
A retail customer has a database server that requires more than 64Gb memory and four or more processors sockets. Which of the following system x servers meets this requirements？（）
HCS结构中，一种为8个band和8个layer结构，另一种为noband和3layer结构。
The Secure Communities program
SSL握手协议是位于SSL记录协议之上的最重要的子协议，也是SSL协议中最复杂的部分。()
Together with the network layer,the transport layer is the heart of the protocol （）.The network layer provides end-to-end （） delivery using datagrams or virtual circuits.The transport layer builds on
You are attempting to secure a MySQL server by using SSL encryption.On starting MySQL, you get this error:130123 10:38:02 [ERROR] mysqld: unknown option ‘—ssl‘What is the cause of the error？（）
