cisco ccna security chapter 2 exam answers

... formula booklet 2 a) Work out the terms one by one: the sequence is decreasing [1 mark]. 3 a) h2 = 2h1 + 2 = 2 × 5 + 2 = 12 h3 = 2h2 + 2 = 2 × 12 + 2 = 26 h4 = 2h3 + 2 = 2 × 26 + 2 = 54 [2 marks available ... = 20120 1 2000447- 274 2 # # > +a a k k+ - a k H [1 mark] =3 1: +a a31k 274 xk+ -a 91k a72916 x2kD =3 1a + 814 x- 656116 x2k [1 mark] =3+274 x-218716 x2 [1 mark] b) 27 + 4x = 26.2 fi x ... cos 2q ∫ 1 – 2 sin2q to replace cos 2q: DE2 = 4 – 4(1 – 2 sin2q) [1 mark] DE2 = 4 – 4 + 8 sin2q & DE2 = 8 sin2q DE = 8 sin q = 2 2 sin q [1 mark for correct rearrangement] = 4 2 sin

Ngày tải lên: 01/11/2022, 11:04

... Security, Content Security, and Data Loss Prevention Trang 18Web SecurityScanSafe Integration with Cisco AnyConnect Trang 19Web SecurityCisco IronPort WSA on Premises Trang 20Email SecurityCisco ... Trang 1Security Strategy and Cisco Borderless Network Trang 2In this chapter, you learn about the following Cisco Borderless Networks topics: • Cisco Borderless Network Architecture • Cisco security ... IronPort Email Security Solutions Trang 21Secure Connectivity Through VPNsVPN Deployment Options Trang 22• Device managersSecurity Management Trang 23In this chapter, you learned about the Cisco Borderless

Ngày tải lên: 30/01/2020, 10:40

... DDP Data link (Layer 2) IEEE 802.3/802.2, HDLC, Frame Relay, PPP, FDDI, ATM, IEEE 802.5/802.2 Physical (Layer 1) EIA/TIA-232, V.35, EIA/TIA-449, RJ-45, Ethernet, 802.3, 802.5, B8ZS OSI Layering ... models Figure 2-8 shows OSI, as compared with TCP/IP and Novell NetWare 0945_01f.book Page 32 Wednesday, July 2, 2003 3:53 PM 32 Chapter 2: The TCP/IP and OSI Networking Models Figure 2-8 Comparing ... Internetwork IP Network interface Ethernet, Frame Relay 0945_01f.book Page 22 Wednesday, July 2, 2003 3:53 PM 22 Chapter 2: The TCP/IP and OSI Networking Models The TCP/IP model represented in column

Ngày tải lên: 13/08/2014, 13:21

... set of data networking protocols ever 21 1828xbook.fm Page 22 Thursday, July 26, 2007 3:10 PM 22 Chapter 2: The TCP/IP and OSI Networking Models In this chapter, you will read about some of the ... (2.2.2.2) as the source Figure 2-4 IP Services Provided to TCP Bob - 2.2.2.2 Larry - 1.1.1.1 HTTP GET R2 TCP HTTP GET TCP HTTP GET R1 IP Destination: 1.1.1.1 R3 Source: 2.2.2.2 NOTE The data shown in ... Thursday, July 26, 2007 3:10 PM 28 Chapter 2: The TCP/IP and OSI Networking Models IP address field, with Larry’s IP address (1.1.1.1) as the destination address and Bob’s IP address (2.2.2.2) as the

Ngày tải lên: 14/08/2014, 15:21

... Authentication Trang 22© 2012 Cisco and/or its affiliates All rights reserved 22Task 4: Configure User Group Policy Trang 23© 2012 Cisco and/or its affiliates All rights reserved 23Task 5: Configure ... VPN Wizard Trang 20© 2012 Cisco and/or its affiliates All rights reserved 20Task 2: Configure the SSL VPN Interface Trang 21© 2012 Cisco and/or its affiliates All rights reserved 21Task 3: Configure ... Trang 1© 2012 Cisco and/or its affiliates All rights reserved 1Chapter 15 SSL VPNs with Cisco ASA Trang 2© 2012 Cisco and/or its affiliates All rights reserved 2This chapter prepares

Ngày tải lên: 30/01/2020, 10:58

... AdtwedrdveiyvUp Q AdrwisrdvelyDơen | ttem Value 200 200 1 2/255 255 255 0 Outside “None> inspect Rule - inbound ” * © 2012 Cisco and/or its affiliates All rights reserved ... fim Target ra ¥ ICMP ECHO rr Te RFC 2827 and Others — Oo © 2012 Cisco and/or its affiliates All rights reserved. Trang 15Layer 2 Data Plane Protection Data plane protection ... Write to Startup Configuration “Talnet Security Audit Tools © 2012 Cisco and/or its affiliates All rights reserved. Trang 201|1I1|1, CISCO.

Ngày tải lên: 30/01/2020, 11:51

... attack. Trang 20© 2012 Cisco and/or its affiliates All rights reserved 20MAC Address Spoofing Trang 21MAC Address SpoofingTrang 22© 2012 Cisco and/or its affiliates All rights reserved 22MAC Address ... S2(config-if)# switchport mode access S2(config-if)# switchport port-security S2(config-if)# switchport port-security maximum 2 S2(config-if)# switchport port-security violation shutdown S2(config-if)# ... Address Spoofing Trang 23MAC Address SpoofingMitigation techniques include configuring port security. Trang 24© 2012 Cisco and/or its affiliates All rights reserved 24Using Port Security • To prevent

Ngày tải lên: 30/01/2020, 11:54

... Monitor Trang 20R1(config)# secure boot-image R1(config)# secure boot-config Securing the Cisco IOS Image and Configuration Files Trang 21Privilege LevelsTrang 22Privilege Levels Trang 23– Different ... Guidelines Trang 12Cisco Router Passwords • To increase the security of passwords, the following Cisco IOS commands should be utilized: – Enforce minimum password length: security passwords min-length. ... Password configuration failed R1(config)# username JR-ADMIN password cisco12345 R1(config)# username ADMIN secret cisco54321 R1(config)# line con 0 R1(config-line)# login local R1 con0 is now

Ngày tải lên: 30/01/2020, 12:11

... (unencrypted) © 2012 Cisco and/or its affiliates All rights reserved Outbound and Inbound Access Control Lists © 2012 Cisco and/or its affiliates All rights reserved Mirrored Crypto ACLs © 2012 Cisco and/or ... Diffie-Hellman group: #2 (1024 bit) lifetime: 86400 seconds, no volume limit © 2012 Cisco and/or its affiliates All rights reserved 23 Monitoring Established IPsec VPN Connections © 2012 Cisco and/or its ... reserved 24 IKE Policy Negotiation © 2012 Cisco and/or its affiliates All rights reserved 25 VPN Troubleshooting Status Window © 2012 Cisco and/or its affiliates All rights reserved 26 Monitoring

Ngày tải lên: 30/01/2020, 12:21

... 71 Starting the Cisco ASDM Startup Wizard and the First Screen © 2012 Cisco and/or its affiliates All rights reserved 72 Second Screen of the Cisco ASDM Startup Wizard © 2012 Cisco and/or its ... Selection from Cisco ASDM Startup Wizard © 2012 Cisco and/or its affiliates All rights reserved 74 Switch Port Selection from Cisco ASDM Startup Wizard (Cisco ASA 5505 Only) © 2012 Cisco and/or ... A CCNP Security FIREWALL 642-618 Official Cert Guide (Cisco Press, 2012) CCP and ASDM Demo Mode Tutorials McKillip, Doug “Cisco Configuration Professional Demo Mode – Part I,” © 2012 Cisco and/or

Ngày tải lên: 30/01/2020, 12:38

... bri0 ip address 10.1.1.1 255.255.255.0 encapsulation ppp ppp authentication chap isnd spid1 51055512360001 isnd spid1 51055512360002 dialer map ip 10.1.1.2 name Remote 1238001 dialer-list protocol ... variables Steve McQuerry Interconnecting Cisco Network Devices (Cisco Press: 2000) pages 128-137 http://www.cisco.com/univercd/cc/td/doc/product/lan/c3550/1214ea1/3550cr/ccimtoc.htm Q When setting ... incorrect; a switch is a Layer device Steve McQuerry Interconnecting Cisco Network Devices (Cisco Press: 2000) pages 21-22 Q 11 With the hierarchical numbering of IP addresses what determines

Ngày tải lên: 18/10/2013, 18:15

... number 01110000 to a decimal number 0∗ 20 = 0 + 0∗ 21 = 0 + 0∗ 22 = 0 + 0∗ 23 = 0 + 1∗ 24 = 16 + 1∗ 25 = 32 + 1∗ 26 = 64 + 0∗ 27 = 0 112 (The sum of the powers of 2 that have a 1 in their position) ... System Number of Symbols Ten Trang 510110 = (1 ∗ 24 = 16) + (0 ∗ 23 = 0) + (1 ∗ 22 = 4) + (1 ∗ 21 = 2) + (0 ∗ 20 = 0) = (16 + 0 + 4 + 2 + 0) = 22 If the binary number (10110) is read from left ... position, or place, of each digit repre-sents the number 2 (the base number) raised to a power (exponent) based on its posi-tion (20, 21, 22, 23, 24, and so on), as documented in Table 1-4 Table 1-3

Ngày tải lên: 04/07/2014, 18:20

... computer (host) on that network Some examples of subnet masks follow Example 1: 11111111.00000000.00000000.00000000 written in dotted decimal is 255.0.0.0 Example 2: 11111111.11111111.00000000.00000000 ... written in dotted decimal is 255.255.0.0 In the first example, the first 8 bits from the left are the network address, and the last 24 bits are the host address In the second example, the first 16 bits ... converting is less than 128, you need to add 0s to the left of the equiv-alent binary number until you have a total of 8 bits For example, to convert the dotted-decimal value 10.15.129.201 to its binary

Ngày tải lên: 04/07/2014, 18:20

... Premises POP 2 Customer Premises Access Network Metropolitan-Area Network SAN Site Colocation Site 1102.book Page 53 Tuesday, May 20, 2003 2:53 PM 54 Chapter 2: Networking Fundamentals Figure 2-9 SAN ... Services Digital Network (ISDN) ■ Digital Subscriber Line (DSL) 1102.book Page 51 Tuesday, May 20, 2003 2:53 PM 52 Chapter 2: Networking Fundamentals ■ Frame Relay ■ T (U.S.) and E (Europe) carrier ... local communications, and computing equipment. 1102.book Page 49 Tuesday, May 20, 2003 2:53 PM 50 Chapter 2: Networking Fundamentals Figure 2-6 LAN LANs are designed to do the following: ■ Operate

Ngày tải lên: 04/07/2014, 18:20

... (1000BASE-TX Ethernet) Multimode optical fiber (62.5/125 µm) (100BASE-FX Ethernet) Multimode optical fiber (62.5/125 µm) (1000BASE-SX Ethernet) Trang 5Table 2-4 summarizes common WAN services and the ... fiber (50/125 µm) (1000BASE-SX Ethernet) Single-mode optical fiber (9/125 µm) (1000BASE-LX Ethernet) Table 2-4 WAN Services and Bandwidths and small businesses 12 kbps to 6.1 Mbps = 0.128 Mbps to ... telephones (which usually operate at either 900 MHz or 2.4 GHz) 802.11a and 802.11b wireless network frequencies usually operate at 5 GHz and 2.4 GHz Although analog signals can carry a variety

Ngày tải lên: 04/07/2014, 18:20

... with a connection to the network are also called hosts Figure 2-21 shows an example of an end-user device—a workstation. Figure 2-21 End-User Device: Workstation Header information is placed at ... address is an important piece of information that gets added. Trang 8Figure 2-19 EncapsulationAs illustrated in Figure 2-20, networks must perform the following five conversion steps to encapsulate ... TCP/IP model, as shown in Figure 2-18, has four layers: ■ The application layer ■ The transport layer ■ The Internet layer ■ The network access layer Figure 2-18 The TCP/IP Model Application

Ngày tải lên: 04/07/2014, 18:20

... decryptions/µs 32 2 32 = 4.3 × 109 23 1 µs = 35.8 minutes 2. 15 milliseconds 56 25 6 = 7 .2 × 1016 25 5 µs = 11 42 years 10.01 hours 128 21 28 = 3.4 × 1038 21 27 µs = 5.4 × 1 024 years 5.4 × 1018 years 168 21 68 = ... y z 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25  then c p = = have Caesar cipher as: E(p) D(c) = = (p (c + – k) k) mod mod (26 ) (26 ) Cryptanalysis of Caesar Cipher  only have 26 possible ... × 1 024 years 5.4 × 1018 years 168 21 68 = 3.7 × 1050 21 67 µs = 5.9 × 1036 years 5.9 × 1030 years 26 ! = × 1 026 × 1 026 µs = 6.4 × 10 12 years 26 characters (permutation) 6.4 × 106 years Classical...

Ngày tải lên: 06/03/2014, 16:20

... function Example of Frame Relay map command: #int s).16 #encap frame relay ietf #no inverse-arp #ip address 1 72. 16.30.1 25 5 .25 5 .25 5.0 #frame relay map ip 1 72. 16.30.17 30 cisco broadcast Example ... following: Ethernet0 is up, line protocol is up Internet address is 1 72. 16.50.10 25 5 .25 5 .25 5.0 Broadcast address is 25 5 .25 5 .25 5 .25 5 Also many other interface details (33) List required IPX addresses and ... address 1 72. 16.50.10 25 5 .25 5 .25 5.0 Router(config-if)#no shut ( 32) Verify IP addresses Router#sh ip int e0 will display the following: Ethernet0 is up, line protocol is up Internet address is 1 72. 16.50.10...

Ngày tải lên: 19/10/2013, 19:15

... IOS Image to Load 50 Scenario 2- 1 61 Questions on Scenario 2- 1 62 Scenario 2- 2 63 Questions on Scenario 2- 2 48 63 Scenario 2- 1 Answers 66 Scenario 2- 2 Answers 66 Chapter OSI Reference Model & ... you to the next step ch 02. fm Page 22 Monday, March 20 , 20 00 4:57 PM 22 Chapter 2: Cisco Internetwork Operating System (IOS) Fundamentals Figure 2- 1 How to Use This Chapter "Do I Know This Already?" ... (VTP) 194 Chapter Network Protocols 21 0 How to Best Use This Chapter 21 1 “Do I Know This Already?” Quiz 21 2 TCP/IP Protocols 21 7 Transmission Control Protocol 21 7 User Datagram Protocol 22 4 Address...

Ngày tải lên: 10/12/2013, 16:15

... underlying communication network Some examples of end devices are: – Computers (work stations, laptops, file servers, web servers) – Network printers – VoIP phones – Security cameras – Mobile handheld ... internetwork Examples of intermediary network devices are: – Network Access Devices (Hubs, switches, and wireless access points) – Internetworking Devices (routers) – Communication Servers and Modems – Security ... Classify and direct messages according to QoS priorities – Permit or deny the flow of data, based on security settings H c vi n m ng Bách khoa - Website: www.bkacad.com Networking Media • Communication...

Ngày tải lên: 12/12/2013, 14:15