... Comprehensive Guide to Network Security page 33 Network Layer The network layer describes how systems on different network segments find each other; it also defines network addresses. A network address ... to serialize network devices (like network cards or networking hardware) and is a unique identifier that distinguishes it from any other networking device in the world. No two networking devices ... to your network. Chapter 2 introduces risk analysis and security policies. The purpose of a risk analysis is to quantify the level of security your network environment requires. A security...
Ngày tải lên: 11/12/2013, 03:15
Tài liệu Home Network Security ppt
... onto a network would be given the key to use that network. The choice of wide area coverage networking, as with wireless or power-line networking, might also restrict the number of networks ... Home Network Security 37 Home Network Security Carl M. Ellison, Corporate Technology Group, Intel Corporation Index words: firewall, UPnP, 802.11, wireless, VPN, security, home networking ... only a wired network and have no other security. If such a home network uses wireless networking, one can make sure that link encryption is used to enforce the policy that only home network devices...
Ngày tải lên: 11/12/2013, 15:15
Tài liệu Chapter11 Wide Area Networking Protocols pptx
... Chapter11 Wide Area Networking Protocols Introduction to Wide Area Networks WAN 是覆盖地理范围相对较为广阔的数据通信网络,它一般是利用公共载体(比如电信公司) 提供的设备进行传输.WAN 技术运行在 OSI 的最下 3 层 广域网 (Wide Area Network, WAN)的一些术语 ... 使用网络控制协议 (Network Control Protocol,NCP)来验证上层的 OSI 参考模型的网络层协议 6.异步传输模式(Asynchronous Transfer Mode,ATM):国际电信联盟电信标准委员会(ITU-T)制 定的信元(cell)中继续标准.ATM 使用固定长度的 53 字节长的信元方式进行传输,ATM 网络的 面向连接的 Cabling the Wide ... Mode,ATM):国际电信联盟电信标准委员会(ITU-T)制 定的信元(cell)中继续标准.ATM 使用固定长度的 53 字节长的信元方式进行传输,ATM 网络的 面向连接的 Cabling the Wide Area Network Cisco 的串行连接支持几乎所有类型的 WAN 服务.HDLC,PPP 和帧中继使用相同的物理层定 义的接口,但是和 ISDN 的不一样.我们先来回顾下 router...
Ngày tải lên: 21/12/2013, 05:18
Tài liệu Module 3: Identifying Threats to Network Security pptx
... Introduction to Security Threats 2 Lesson: Predicting Threats to Security 8 Lab A: Identifying Threats to Network Security 15 Module 3: Identifying Threats to Network Security 10 ... make them the most dangerous attackers to a network. Key points Module 3: Identifying Threats to Network Security 7 Difficulties in Defending Networks ***************************** ILLEGAL ... Threats to Network Security 3 Why Network Attacks Occur ***************************** ILLEGAL FOR NON - TRAINER USE ****************************** Attackers attempt to compromise the security...
Ngày tải lên: 21/12/2013, 19:15
Đồ án tốt nghiệp chọn đường và ứng dụng trong thiết kế mạng wide area network WAN
Ngày tải lên: 04/04/2014, 07:36
Tài liệu Enterprise Data Center Wide Area Application Services (WAAS) Design Guide pptx
... supports the storage area network (SAN) fabric and connectivity between servers and other storage devices, such as storage arrays and tape drives. Front End Network The front-end network contains ... 95134-1706 USA Enterprise Data Center Wide Area Application Services (WAAS) Design Guide This document offers guidelines and best practices for implementing Wide Area Application Services (WAAS) ... End Network 12 Core Layer 13 Aggregation Layer 13 Access Layer 13 Back-End Network 14 SAN Core Layer 14 SAN Edge Layer 15 WAN Edge Component 15 19 Enterprise Data Center Wide Area...
Ngày tải lên: 10/12/2013, 16:16
Tài liệu Network Security and The Cisco PIX Firewall P7 ppt
... outside security0 nameif ethernet1 inside security1 00 nameif ethernet2 dmz security5 0 nameif ethernet3 intf3 security1 5 nameif ethernet4 intf4 security2 0 nameif ethernet5 intf5 security2 5...
Ngày tải lên: 13/12/2013, 02:15
Tài liệu Ethernet Access for Next Generation Metro and Wide Area Networks pptx
... and Wide Area Networks OL-14760-01 Design Considerations ã Use of EIGRP stub areas eliminates queries to spoke routers. ã OSPF must periodically synchronize router databases within an area, ... generating link up/down SNMP traps and syslog messages for network management systems. 28 Ethernet Access for Next Generation Metro and Wide Area Networks OL-14760-01 Design Considerations Design ... takes full responsibility for issues such as security and class of service (CoS)/ QoS. 32 Ethernet Access for Next Generation Metro and Wide Area Networks OL-14760-01 Design Considerations Modular...
Ngày tải lên: 21/12/2013, 06:15
Tài liệu Network Security Lab Scenario ppt
... Battle ip address 172.20.1.1 255.255.255.252 encapsulation ppp ! router rip network 172.18.0.0 network 172.19.0.0 network 172.20.0.0 no auto-summary ! ! ! line console 0 exec-timeout 0 0 ... 172.21.1.2 255.255.255.252 encapsulation ppp ip access-group 101 in ! router rip network 172.17.0.0 network 172.20.0.0 network 172.21.0.0 no auto-summary CertificationZone Page 3 of 6 http://www.certificationzone.com/studyguides/s ... 255.255.255.252 encapsulation ppp ip access-group 101 in ! router rip version 2 network 172.16.0.0 network 172.19.0.0 network 172.21.0.0 no auto-summary ! ! ! line console 0 exec-timeout 0 0 ...
Ngày tải lên: 21/12/2013, 19:15
Tài liệu MCSE: Windows® 2000 Network Security Design Study Guide ppt
... Management After the network infrastructure has been altered and the new security plan put in place, it is time for the day-to-day stuff to take over. This includes vig- ilance in the following areas: Determining ... Notify, Read, and Read Create are examples of what? A. DNS security settings B. DHCP security settings C. DHCP servers D. DNS servers E. SNMP security settings F. SNMP servers 42. Which of the following ... appear in the map of the network s physical and logical topology. 21. D. Secure Server is the most secure. 22. A. A tiger team tries to break into a network to show areas of vulnerability. 23....
Ngày tải lên: 17/01/2014, 06:20