| 1. | It offer data confidentiality , integrity , data source identity certification and anti - replay protective etc . safe service for network layer and its upper protocol
它为ip层及其上层协议提供了数据机密性、完整性、数据源身份认证、抗流量分析和反重放保护等安全服务。 |
| 2. | We do this by adopting fpga plus arm . in the system , the source coding and error correction are fulfilled by fpga , and network protocols are fulfilled in mcu unit
基于网络传输的视频系统的编解码部分采用套片实现，纠错编码通过fpga完成，网络部分的上层协议部分在mcu中完成。 |
| 3. | The five layers of fibre channel define the physical media and transmission rates , encoding scheme , framing protocol and flow control , common services , and the upper level protocol interfaces
光纤通道的五层定义了物理介质和传输速度、编码方式、帧协议和流量控制、公共服务以及上层协议接口。 |
| 4. | Optical packet switching becomes a best solution of conquering electronic bottleneck owing to smaller switching granularity , higher switching speed and the support to the upper protocol
光分组交换以其较小的交换粒度,高速的交换速度,对各种上层协议的支持成为解决光网络电子瓶颈的最理想方案。 |
| 5. | The complete description of ipv6 protocol stack includes the description of the protocols of the transport layer and protocols which are beyond the transport layer , such as tcp , udp , and socket
就ipv6协议栈实现的完整描述，还包括对传输层及其上层协议的描述，如tcp ， udp和socket应用编程接口。 |
| 6. | Ipsec offers security services including connectionless integrity , data origin authentication , protection against replays , confidentiality and limited traffic flow confidentiality for ip and upper layer protocols
Ipsec为ip及上层协议提供了无连接完整性、数据源身份认证、抗重播攻击、数据内容的机密性和有限的通信流量机密性等安全服务。 |
| 7. | In order to make up the innate deficiency of the ipv4 , ipsec protocol provides a kind of standard and robust security mechanism , and can be used to provide security protection for ip and higher layer protocols
针对ipv4的先天不足， ipsec协议提供了一种标准的、健壮的以及包容广泛的安全机制，可用它为ip及上层协议（如udp和tcp ）提供安全保证。 |
| 8. | In the third part , the dicom message exchange and upper layer protocol are explained in detail , and the implementation of the communication between dicom application entities using windows sockets is given
在第三部分中对dicom标准的消息交换机制及dicom上层协议进行了详细的讲解，给出了使用windowssockets实现dicom应用实体之间的通信的具体步骤。 |
| 9. | The communicatin signal was put onto the power - line and ethernet upward layers was migrated to this power - line communication stack . from this way , the new network is compatible with common ethernet as well
该设计采用电力线作为底层数据的传输媒介，结合以太网的特点，将以太网的上层协议完全移植到电力线上，如此做法，使得这个网络在上层完全和以太网兼容。 |
| 10. | Ip security protocol ( ipsec ) provides identity authentication and high strength data encryption for traffic at the ip layer to protect the integrality and confidentiality of the packets . ipsec ensure the security of ip layer and upper layer protocol , such as tcp , udp and so on
Ip安全( ipsec )协议使用强的密码认证和加密算法来保护ip通信的完整性和机密性，为ip及上层协议(如tcp和udp )提供安全保证。 |
