12cisco network core security products

... Perimeter Security Products, ” you learned about the specific products available from the Cisco Secure security portfolio that are used to secure the perimeter of a network and those products that ... Page 184 Tuesday, November 18, 2003 2:20 PM 184 Chapter 12: Cisco Network Core Security Products Security Management Today’s security deployments require more scalability than merely supporting ... Management 5–7 Security Management 8–11 Cisco AVVID 12–13 Design Considerations 14 0899x.book Page 174 Tuesday, November 18, 2003 2:20 PM 174 Chapter 12: Cisco Network Core Security Products CAUTION...

Ngày tải lên: 14/08/2014, 04:21

... (Building Cisco Remote Access Networks) Exam Code: 640-605 Certifications: Cisco Certified Network Professional (CCNP) Cisco Certified Design Professional (CCDP) Core Core Prerequisites: Cisco CCNA ... send Network Control Protocol (NCP) packets to choose and configure one or more network layer protocols Once each of the chosen network layer protocols has been configured, traffic from each network ... initialize the network layer protocols Transmission of network layer protocols can be held until this phase is complete • The network layer protocol configuration negotiation occurs Network layer...

Ngày tải lên: 18/10/2013, 18:15

... (Building Cisco Remote Access Networks) Exam Code: 640-605 Certifications: Cisco Certified Network Professional (CCNP) Cisco Certified Design Professional (CCDP) Core Core Prerequisites: Cisco CCNA ... send Network Control Protocol (NCP) packets to choose and configure one or more network layer protocols Once each of the chosen network layer protocols has been configured, traffic from each network ... initialize the network layer protocols Transmission of network layer protocols can be held until this phase is complete • The network layer protocol configuration negotiation occurs Network layer...

Ngày tải lên: 10/12/2013, 17:15

... connection, system, command, and network Command, system, exec, network, connection, and resource Connection, protocol, system, network, command, and resource Crypto, system, network, protocol, command, ... network, as desired To redistribute those routes, you need to configure the routes to be redistributed to a dynamic routing protocol at the core side Reference: Building Cisco Remote Access Networks ... widely deployed in enterprise networks to connect regional and branch offices into the enterprise backbone Reference: http://www.cisco.com/en/US /products/ hw/modules/ps2033 /products_ white_paper09186a0080091ca9.shtml...

Ngày tải lên: 10/12/2013, 17:15

... beallowed access to the network Authentication allows network managers to bar intruders from their networks * Authorization Authorization allows network managers to limit the network servicesavailable ... Engineering Task Force (IETF) that provides security for transmission of sensitive information over unprotected networks such as the Internet It acts at the network level and implements the following ... widely deployed in enterprise networks to connect regional and branch offices into the enterprise backbone Reference: http://www.cisco.com/en/US /products/ hw/modules/ps2033 /products_ white_paper09186a0080091ca9.shtml...

Ngày tải lên: 06/07/2014, 01:26

... and has authored several white papers on network security and anti-virus postures within a network Chris Larson (CNE, MCP+I, CCNP +Security) is a senior network engineer for PCT3, an international ... Introduction Wide area network (WAN) connections are used to connect geographically separate networks together When a device on one network wants to communicate with a device on a different network or remote ... Access Network Many issues must be resolved before a new network is set up or additional access is added to an existing network Careful planning is needed to discover what the actual needs of the network...

Ngày tải lên: 14/08/2014, 13:20

... interface can also assign a network address for the IPX protocol in one of two ways: s Manual assignment–Enter an IPX network number on the router interface [ipx network network-number] www.syngress.com ... and can therefore participate fully in a LAT network Services in a LAT network can have ratings Ratings are parameters that allow devices in a LAT network make intelligent decisions as to which ... popular network protocols such as IP (the Internet standard) and Internetwork Packet Exchange, (IPX, Novell’s www.syngress.com 93_sbcran_Ch03 10/16/00 2:29 PM Page 77 Using PPP To Provide Remote Network...

Ngày tải lên: 14/08/2014, 13:20

... between all of the corporate networks and all branch office networks, or a single host and the networks In this scenario we will secure all communications between the networks by terminating VPN ... Double-click “Dial-up Networking.” www.syngress.com 93_sbcran_Ch03 106 10/16/00 2:29 PM Page 106 Chapter • Using PPP To Provide Remote Network Access Figure 3.13 Selecting PPP in MS dial-up networking Right-click ... Provide Remote Network Access • Chapter 109 Double-click Network and Dial-up Connections.” Right-click the dial-up connection of interest and select “Properties.” Select the “Networking” tab...

Ngày tải lên: 14/08/2014, 13:20

... Routing Static routing works well on small networks and in areas where a DDR link is the end of a routed network (Stub network) If you have a mediumsized network, maintaining the static routing ... Redistribution When configuring DDR networks, it is important to remember to redistribute the remote networks into the rest of your network Whichever way the DDR network is configured, it is recommended ... Topology A fully meshed network topology is only recommended for a very small DDR network In the fully meshed design, each router is configured to dial every other router in the network An advantage...

Ngày tải lên: 14/08/2014, 13:20

... two types of Frame Relay connections: User -Network Interface (UNI), and Network- to -Network Interface (NNI) UNI defines the signaling between the end-user network device and the Frame Relay switch ... statements are needed while using back-to-back routers to simulate an x.25 network no shutdown ! ! router rip network 192.168.3.0 network 10.0.0.0 Continued www.syngress.com 93_sbcran_07 244 10/16/00 ... logical channels Figure 7.3 X.25 DTE and DCE connectivity DCE - Network Device X.25 cloud CLIENT- DTE DCE Network Device DCE - Network Device Packet Assembler/De-assembler (PAD) In the early...

Ngày tải lên: 14/08/2014, 13:20

... Securing your Remote Access Network Introduction One of the problems facing today’s network administrators is that of security and access control As networks expand, and more networking devices need ... existing network device The most common use of a firewall is to protect the network of an organization that is connected to the Internet, by monitoring and filtering network traffic at network entrance ... securely connect to your private network using public networks The Cisco IOS Firewall Feature Set will protect the internal network, monitor and filter traffic through network boundaries, and enable...

Ngày tải lên: 14/08/2014, 13:20

... for a network The network administrator may inadvertently starve a certain network stream, making users unable to use applications and services on the network However, this may be ideal for networks ... process enables network administrators to control the priority of mission-critical network traffic, but also requires a good understanding of its effect on the flow of other network traffic Networks implementing ... AM Page 368 Chapter • Securing your Remote Access Network Summary This chapter describes many of the more advanced security features of Cisco products It shows the value of implementing a firewall...

Ngày tải lên: 14/08/2014, 13:20

... carrying packets of audio and video traffic over an IP network, and provides the end-to-end network transport for audio, video, and other network services The minimal 12 bytes of the RTP header, ... 10/16/00 11:57 AM Page 407 Chapter 10 Requirements for Network Address Translation in Remote Access Networks Solutions in this chapter: s Network Address Translation (NAT) overview s Translating ... 11:57 AM Page 408 Chapter 10 • Requirements For Network Address Translation in Remote Access Networks Introduction In this chapter we will be looking at Network Address Translation (NAT) and why it...

Ngày tải lên: 14/08/2014, 13:20

... valuable commodity Security Using private addresses can also enhance the security of your network Even if part of your network is connected to the Internet, no one outside your network will be able ... we have Sometimes, the networks we must support are not IP-address friendly For example, consider the sample network in Figure 11.1 Figure 11.1 A sample network In the network shown in Figure ... in its network, but has no intention of connecting its network to the global Internet, the IP addresses it uses need not be globally unique A network of this type is called a private network, ...

Ngày tải lên: 14/08/2014, 13:20

... line; Integrated NT1 line (NT2), 156 Network- to -Network Interface (NNI), 248 Next-hop addresses, 166 NFS, 412 NIC See Network Information Center NNI See Network- to -Network Interface no ip route-cache ... Protocol Security IPX See Internetwork Packet Exchange IPXCP See Internet Packet Exchange Control Protocol IPX-RIP See Internetwork Packet Exchange-Routing Information Protocol IPX/SPX See Internetwork ... Network Control Protocol NetBEUI, 104 NetBIOS, 498 NetSys program, 24 Network See Internetwork; Large networks; Overlapping networks adapter, 530 administrator, 391 analysis, 18–21 business justifications,...

Ngày tải lên: 14/08/2014, 13:20

... Worldwide Security Services Practice of Advanced Services for Network Security He is responsible for guiding customers in the design and implementation of their networks with a focus on network security ... team He then moved to the TAC Security team, where he acted as a technical leader for the security products He led a team of 20 engineers in resolving complicated security and VPN technologies ... and training company based in Henderson, Nevada, and focusing on network security As a consultant, he specializes in Cisco network security (including IronPort, now part of Cisco) and VPN technologies...

Ngày tải lên: 06/07/2014, 15:29

... Clients and Networks Connecting Remote Networks to a Local Network Topic Objective To describe the use of ISA Server for connecting remote networks to a local network Local Network Local Network ... and Networks Connecting Remote Users to a Corporate Network Topic Objective To describe the use of ISA Server for connecting remote users to a corporate network Corporate Network Corporate Network ... private network, ” “Virtual private networks,” “Enterprise Scenario with VPN and Routing,” and “Configure Virtual Private Networks” in ISA Server Help ! Read Module 6, “Configuring Network Security...

Ngày tải lên: 10/12/2013, 16:16

Ngày tải lên: 17/12/2013, 06:15

... of all other network interfaces on the network Each network also has at least one broadcast address that corresponds not to an individual network interface, but to the set of all network interfaces ... of network installation or a redesign of an existing network should include security considerations (as well as performance issues) to avoid the risks inherent in shared media networking The network ... are central to many networking systems Sniffing may seem innocuous (depending on just how sensitive and confidential you consider the information on your network) , some network security attacks...

Ngày tải lên: 20/12/2013, 22:15

... reduce products to a basic description and price Complex products often require explanatory information, which cannot be included on a marketplace Web site ! Inability of buyers to configure products ... of unique product attributes " Inability of buyers to configure products " Difficulty updating frequent product or price changes " Security concerns for external Web sites " Restrictions on catalog ... 6: Designing a Remote Shopping Solution ! Security concerns for external Web sites Most organizations want to keep sensitive information inside their network firewalls For example, if you offer...

Ngày tải lên: 21/12/2013, 05:18