wide area network security ppt
Tài liệu Sybex - Active Defense Guide to Network Security pptx
Ngày tải lên :
11/12/2013, 03:15
... 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...
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Tài liệu Home Network Security ppt
Ngày tải lên :
11/12/2013, 15:15
...
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...
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Tài liệu Chapter11 Wide Area Networking Protocols pptx
Ngày tải lên :
21/12/2013, 05:18
...
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...
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Tài liệu Module 3: Identifying Threats to Network Security pptx
Ngày tải lên :
21/12/2013, 19:15
... 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...
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Tài liệu Enterprise Data Center Wide Area Application Services (WAAS) Design Guide pptx
Ngày tải lên :
10/12/2013, 16:16
... 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...
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Tài liệu Network Security and The Cisco PIX Firewall P7 ppt
Ngày tải lên :
13/12/2013, 02:15
... 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...
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Tài liệu Ethernet Access for Next Generation Metro and Wide Area Networks pptx
Ngày tải lên :
21/12/2013, 06:15
... 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...
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Tài liệu Network Security Lab Scenario ppt
Ngày tải lên :
21/12/2013, 19:15
... 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
...
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Tài liệu MCSE: Windows® 2000 Network Security Design Study Guide ppt
Ngày tải lên :
17/01/2014, 06:20
... 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....
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