designing and implementing safe networks

... IV: Designing and Implementing SAFE Networks Chapter 13 Designing Small SAFE Networks Chapter 14 Implementing Small SAFE Networks Chapter 15 Designing Medium-Sized SAFE Networks Chapter 16 Implementing ... CHAPTER 13 Designing Small SAFE Networks The principle goal of Cisco SAFE blueprints is to provide to interested parties best-practice information on how to design and implement secure networks SAFE ... centralized command and control of user access from a web-based GUI and distributes those controls to hundreds or thousands of access gateways in your network With ACS, you can manage and administer...

Ngày tải lên: 14/08/2014, 04:21

... the commands to configure weighted-fair, priority and custom queuing; Specifying the commands and procedures used to verify and troubleshoot queuing configuration; Specifying the commands and procedures ... Specifying the commands and procedures used to set up the modem autoconfiguration feature; Configuring PPP and Controlling Network Access with PAP and CHAP; Specifying the commands and syntax used ... rxspeed command sets the receive speed • The txspeed command sets the transmit speed • The speed command sets both transmit and receive speeds and locks the speed between the modem and the DTE...

Ngày tải lên: 18/10/2013, 18:15

... the commands to configure weighted-fair, priority and custom queuing; Specifying the commands and procedures used to verify and troubleshoot queuing configuration; Specifying the commands and procedures ... Specifying the commands and procedures used to set up the modem autoconfiguration feature; Configuring PPP and Controlling Network Access with PAP and CHAP; Specifying the commands and syntax used ... rxspeed command sets the receive speed • The txspeed command sets the transmit speed • The speed command sets both transmit and receive speeds and locks the speed between the modem and the DTE...

Ngày tải lên: 10/12/2013, 17:15

... system, and resource Resource, interface, connection, system, command, and network Command, system, exec, network, connection, and resource Connection, protocol, system, network, command, and resource ... network, at the cost of a less-stringent bandwidth and latency guarantee Frame Relay is being widely deployed in enterprise networks to connect regional and branch offices into the enterprise backbone ... protocols, and ARAP connection - Enables accounting for outbound Telnet and rlogin exec - Enables accounting for EXEC processes (user shells) command - level Enables accounting for all commands at...

Ngày tải lên: 10/12/2013, 17:15

... system, and resource Resource, interface, connection, system, command, and network Command, system, exec, network, connection, and resource Connection, protocol, system, network, command, and resource ... the expanding number of options currently and coming soon for the broadband market, competition for home and remote user dollars has reached a frenzied state The deployment of broadband and similar ... the expanding number of options currently and coming soon for the broadband market, competition for home and remote user dollars has reached a frenzied state The deployment of broadband and similar...

Ngày tải lên: 06/07/2014, 01:26

... topologies and equipment is determined by the location and where it stands in the company hierarchy A few industry-standard terms are used to describe site structure and the relative demands of ... Computer Science, and is presently a manager at Callisma Venkata has over 15 years of experience in the internetworking area, specifically in designing and implementing large networks Venkata lives ... include Cisco routers and LAN switches, Microsoft NT, Novell design and implementation, strategic network planning, network architecture and design, and network troubleshooting and optimization Darrel’s...

Ngày tải lên: 14/08/2014, 13:20

... through the use of the keymap and TTYcap commands The keymap and TTYcap commands create entries that translate nonIBM terminal commands to functions to IBM commands or functions With keymapping, ... calls to and from the modem Let’s focus on the modem inout and modem dialin commands The modem dialin uses the DSR signal and supports the use of hardware flow control between the router and the ... The AUX port is line on a standard router; the last TTY line +1 on access servers such as the 2509, 2510, 2511, AS5200, and AS5300; line 65 on the 2600s and 3620s; and line 129 on the 3640 So...

Ngày tải lên: 14/08/2014, 13:20

... These commands exist in two different command sets: show commands and debug commands Show commands are used to determine the current status of an interface or protocol, whereas debug commands are ... 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 ... the de facto standard for remote access networks It is a reliable, versatile, secure, and scalable protocol for connecting two point-to-point devices PPP’s LCP and NCP sublayers handle the creation,...

Ngày tải lên: 14/08/2014, 13:20

... command can improve online usage ISDN and DDR commands The following section covers the various ISDN and DDR commands covered in the previous examples This is a list of some of the commands and ... line This command tells the router how much bandwidth is available on the interface The bandwidth command is used in calculating the load threshold The dialer load-threshold command configures ... dual-hub -and- spoke network This works well on large networks, retains the advantages of the hub -and- spoke design, and overcomes the issue of a single point of failure Figure 5.11 shows a dual-hub -and- spoke...

Ngày tải lên: 14/08/2014, 13:20

... command The virtual templates can range from to 30 With this method of creating a virtual profile, all interface-specific AAA commands are ignored and all other AAA commands such as routes and ... templates and AAA Steps 1, 2, and are similar to the steps in the previous two cases Step is a combination of Cases and Figures 6.8 and 6.9 show all four steps on both the AAA server and the router ... Supervisory Frames (SF), and Unnumbered Frames (UF) IFs carry the user data and sequence numbers to tell the other end what is received and what is expected SFs handle flow and error control; they...

Ngày tải lên: 14/08/2014, 13:20

... VC PVC Mapping and Circuit Buildup Table 7.8 and Figure 7.18 demonstrate the process of PVC mapping and circuit buildup Notice how the Ports, VCI, and VPI in the table relate and map to the switch ... Configuring and Backing Up Permanent Connections • Chapter 297 Verifying and Troubleshooting ATM Connections The methodology applied in troubleshooting ATM networks is by using show and debug commands ... Command The backup load command allows you to use a secondary link when a set utilization has been reached This command will enable or bring up a second interface, while the primary is still up and...

Ngày tải lên: 14/08/2014, 13:20

... dial-up users Commands Reports on all EXEC terminal commands executed by a user, recording information such as the command used, privilege level of the command, and username Cisco command accounting ... Queuing and Compression Introduction Today’s networks are coping with ever-increasing traffic and applications that require more bandwidth and faster response times As we start connecting these networks ... allocation of bandwidth to high-bandwidth traffic flows, and prioritizes low-bandwidth connections to each network resource This algorithm dynamically tracks traffic flows and allocates bandwidth accordingly...

Ngày tải lên: 14/08/2014, 13:20

... A: The following show commands can be useful: show queue show queuing where, for example, interface and # could stand for Ethernet Q: If both CBWFQ and CQ are available, which ... maintain, and troubleshoot NAT The list below outlines the majority of the commands and will be used in examples throughout the chapter There are different commands to show NAT translations and statistics, ... marketing and a pool for the engineering department could be engineering, and so on Start-ip and end-ip are the beginning and the ending IP addresses of the NAT pools, respectively The netmask and...

Ngày tải lên: 14/08/2014, 13:20

... World Wide Web and vastly increased bandwidth would have on the number of people interested in participating in “the Net.” In the Internet today, there are tens of thousands of networks and millions ... network numbers is much fewer In fact, there are only 126 Class A networks, about 16,000 Class B networks, and about million Class C networks This design has led to widespread waste of globally unique ... assignments are made correctly and fairly For the last few years, this has been the function of the IANA The Internet has been rapidly expanding in both number of connected networks and number of new applications...

Ngày tải lên: 14/08/2014, 13:20

... PPP error (command), 99 debug ppp multilink (command), 194 debug PPP negotiation (command), 99 debug radius (command), 360–361 debug snapshot (command), 194 debug tacacs (command), 360 debug ... (command), 300–302 553 93_sbcran_index 554 10/16/00 5:32 PM Page 554 Index debug atm state (command), 302–303 debug (commands), 358 debug dialer (command), 193 debug frame relay lmi (command), ... frame-relay (command), 269 debug frame-relay lmi (command), 270–271, 280 debug frame-relay packet (command), 269–270 debug modem (command), 99 debug ppp authentication (command), 99, 358 debug...

Ngày tải lên: 14/08/2014, 13:20

... popular and a de facto standard Over the years, the protocol has undergone several improvements and standardizations and is still evolving support for newer technologies and applications SSL and ... Digital Certificates, and Certification SSL and TLS 30 SSL and TLS History 30 SSL Protocols Overview 31 OSI Layer Placement and TCP/IP Protocol Support 31 SSL Record Protocol and Handshake Protocols ... Boldface indicates commands and keywords that are entered literally as shown In actual configuration examples and output (not general command syntax), boldface indicates commands that are manually...

Ngày tải lên: 06/07/2014, 15:29

... remote networks, such as branch offices, to connect networks by using a VPN, such as a main office and a remote office ISA Management includes taskpads and wizards to help you set up and secure ... minutes, and then start the testing again c Type CTRL-C to stop the Ping utility, and then close the command prompt window d Close all open windows, and then log off Wait for your partner and the ... local VPN, and a taskpad to configure a remote VPN Ensure that students understand the difference between a local VPN and a remote VPN Demonstrate the procedure for creating a local VPN and demonstrate...

Ngày tải lên: 10/12/2013, 16:16

Ngày tải lên: 17/12/2013, 06:15

... login prompt and stored up the username and password It then turned around and used a modified version of telnet to connect to well.sf.ca.us and passed packets back and forth between it and Frank’s ... Gina 1-27-96 CH06 LP#3 IP Spoofing and Sniffing Do not confuse the rexec commands (rexec and rcmd) with the r-commands The rexec daemon waits for a username and cleartext password to authenticate ... need to understand the network segments and trust between computer systems Network Segmentation A network segment consists of a set of machines that share low-level devices and wiring and see the...

Ngày tải lên: 20/12/2013, 22:15

... Northwind Traders enables buyers and suppliers to standardize on B2B protocols and infrastructure It uses the cXML 1.1 protocol and supports both static catalogs and remote shopping Northwind Traders ... Introduction Marketplaces compile simplified and standardized product descriptions from multiple suppliers and provide them to buyers These marketplace standards, however, set limits on a supplier’s ... names and logos 10 Practice Module 6: Designing a Remote Shopping Solution Review each product line as it relates to the marketplace restrictions and decide whether this product line is a good candidate...

Ngày tải lên: 21/12/2013, 05:18