ccna exploration 4 0 routing protocols and concepts chapter 3 exam answers

... s=0.0.0.0 (FastEthernet0/0), d=255.255.255.255, len 604, rcvd 2 *Mar 1 19:10:32.654: IP: tableid=0, s=192.168.14.2 (FastEthernet0/0), d=192.168.16.2 (Serial0/0), routed via RIB *Mar 1 19:10:32.654: ... (Serial0/0), routed via RIB *Mar 1 19:10:30.654: IP: s=192.168.14.2 (FastEthernet0/0), d=192.168.16.2 (Serial0/0), g=192.168.15.2, len 60, forward *Mar 1 19:10:31.654: IP: tableid=0, s=192.168.14.2 ... (Serial0/1), routed via RIB *Mar 1 19:10:33.654: IP: s=192.168.14.2 (FastEthernet0/0), d=192.168.16.2 (Serial0/1), g=192.168.13.2, len 60, forward *Mar 1 19:10:34.654: IP: tableid=0, s=192.168.14.2

Ngày tải lên: 05/07/2014, 03:20

... that R1 does not yet know about 10 4 0 0 and that R3 does not yet know about about 10.4.0.0 and that R3 does not yet know about 10.1.0.0? – Full knowledge and a converged network will not take ... example R2 would not send – For example, R2 would not send an update out Serial 0/0/0 containing the network 10.1.0.0 g because R2 learned about that network through Serial 0/0/0 Trang 13Network ... Trang 1Distance Vector Routing Protocols Routing Protocols and Concepts – Chapter 4 Trang 2ƒ Identify the characteristics of distance vector routing protocols.y g p ƒ Describe the network

Ngày tải lên: 05/07/2014, 03:20

... with a /20 mask – Mask allows for 2,046 host addresses per subnet Subnets range from: 10 4 0 0 – Subnets range from: 10.4.0.0 / 20 to 10.4.240.0 / 20 Trang 25Classless Inter Domain Routing (CIDR)ƒ ... /28 mask – Mask allows for 14 host addresses per subnet – Subnets range from: 10.3.0.0 Subnets range from: 10.3.0.0 / 28 to 10.3.255.240 / 28 ƒ Subnet 10.4.0.0/16, 4 more bits are borrowed again, ... 172.16.1.0 to the routing table – When sending updates to R3, R2 summarizes subnets 172.16.1.0/24, 172 16 2 0/24 d 172 16 3 0/24 i t th j l f l t k 172 16 0 0 172.16.2.0/24, and 172.16.3.0/24 into the

Ngày tải lên: 05/07/2014, 03:20

... 30 0 0/16 on both the •As a result, R2 only knows about the 172.30.0.0/16 classful network and is unaware of any 172.30.0.0 subnets. •R2 learned about 172.30.0.0/16 on both the Serial 0/0/0 ... own 172.30.0.0 routes: 172.30.2.0/24 and 172.30.1.0/24 •But R1 does not send R2 those subnets •R3 has a similar routing table B th R1 d R3 b d t d •Both R1 and R3 are boundary routers and are ... of the 172 30 0 0/16 major classful the 172.30.0.0/16 major classful network (class B) ƒ Also remember that R1 and R3 are connected to R2 using subnets of the g 209.165.200.0/24 major classful

Ngày tải lên: 05/07/2014, 03:20

... as x.0.0.0 such as 10.0.0.0 255.0.0.0 ƒ If you show it as 10.44.0.0 255.255.0.0, you are breaking its class. ƒ Or, a class B subnet should be shown as x.x.0.0 255.255.0.0 such as 172.29.0.0 255.255.0.0 ... 255.255.0.0 ƒ If you show it as 172.29.26.0 255.255.255.0, you are breaking its class. ƒ Let’s assume RIP knows about 10.0.0.0 ƒ If you break 10.0.0.0 into three, for example to 10.1.0.0 and 10.2.0.0 ... Cisco IP Routing by Alex Zinin (ISBN 0-201-60473-6) Cisco IP Routing, by Alex Zinin (ISBN 0 201 60473 6) Trang 4Routing Table Structureƒ 3 router setup -R1 and R2 share a common 172.16.0.0/16 network

Ngày tải lên: 05/07/2014, 03:20

... R1 to include both 172.16.1.0/24 and 172.16.3.0/30 subnets: 172.16.1.0/24 and 172.16.3.0/30 subnets: Trang 27Basic EIGRP Configurationto advertise specific subnets -Example Router(config-router)#network ... Numbers" refers to AS numbers in the range 0 - 65535 16 bit only AS Numbers refers to AS numbers in the range 0 65535 "32-bit only AS Numbers" refers to AS Numbers in the range 65,536 - 4,294,967,295 ... d th routing protocol (includes the subnet mask in the routing Trang 32EIGRP Null0 Summary Routeƒ EIGRP has automatically included a summary route to Null0 (192 168 10 0/24 and 172 16 0 0/16)

Ngày tải lên: 05/07/2014, 03:20

... two multicast addresses : 224.0.0.5 or 224 0 0 6 224.0.0.6. – Contains - destination MAC address is also a multicast address: 01-00-5E-00-00-05 or 01-00-5E-00-00-06. Trang 5I t d ti t OSPFIntroduction ... difference? router ospf 1 network 0.0.0.0 0.0.0.0 area 0 vs vs. router ospf 1 network 0.0.0.0 255.255.255.255 area 0 ƒ Both add all existing interfaces into area 0 and all later added interfaces ... interface bandwidth is set Router(config)#interface serial 0/0 Router(config-if)#bandwidth 64 The default bandwidth for Cisco serial interfaces is 1 544 Mbps or 1544 kbps 1.544 Mbps, or 1544 kbps

Ngày tải lên: 05/07/2014, 03:20

... summarization: -The size of routing. .. Command used to configure a default route is ip route 0 0 0 0 0 0 0 0 s0/0/1 0.0.0.0 0.0.0.0 ITE PC v4.0 Chapter 1 © 2007 Cisco Systems, Inc All rights ... segment with source and destination ports of 52 0 ITE PC v4.0 Chapter 1 © 2007 Cisco Systems, Inc All rights reserved Cisco Public 33 Summary: Commands used by RIP Command Command’s purpose Rtr(config)#router ... ITE PC v4.0 Chapter 1 10 © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public [...]... v4.0 Chapter 1 © 2007 Cisco Systems, Inc All rights reserved Cisco Public 12 Verification and Troubleshooting

Ngày tải lên: 06/07/2014, 01:10

... Trang 1Chapter 4 - Distance Vector Routing ProtocolsRouting Protocols and Concepts CCNA Exploration version 4.0 Trang 2• Identify the characteristics of distance vector routing protocols • ... including: Trang 14Routing Table Maintenance• RIP uses 4 timers – Update timer 30s. – Invalid timer 180s. – Holddown timer 180s. – Flush timer 240s. Trang 15Routing Table Maintenance• EIRPG routing updates ... routing loop and explain the implications for router performance • Recognize that distance vector routing protocols are Trang 3Distance Vector Routing Protocols• Examples of Distance Vector routing

Ngày tải lên: 28/07/2014, 18:21

... BACHKHOA NETWORKING ACADEMY Trang 30Ethernet Media Access Control Hoc vién mang Bach khoa - Website: www.bkacad.com Trang 31MT r0f0A0n0n0ni0D0DDDÙ 0 UUlllI | BACHKHOA NETWORKING ACADEMY ... the number 802, and 802.3 is for Ethernet To compare to the International standards Organization (ISO) and OSI model, the IEEE:802.3 standards had to address the needs of Layer 1 and\the lower ... www.bkacad.com Trang 3810 Mbps and slower Ethernet use the first 64 bits of the frame Preamble to synchronize the receiver ° Ethernet 10Mbps and slower are asynchronous ° Ethernet 100Mbps and higher

Ngày tải lên: 22/12/2013, 13:17

... Trang 1Chapter 8 - OSI Physical LayerCCNA Exploration 4.0 Học viện mạng Bách khoa - Website: Trang 2• Explain the role of Physical layer protocols and services in supporting ... Layer Protocols & Services• The protocols and operations of the upper OSI layers are performed by software and are designed by software engineers and computer scientists The services and protocols ... beginning and end of a frame • Signaling – The method of representing the bits is called the signaling method – The Physical layer standards must define what type of signal represents a "1" and

Ngày tải lên: 22/12/2013, 13:17

... 12Standards AmMWwfrmTnnmni00iin0Tnnntili: | BACHKHOA NETWORKING ACADEMY Standards for the Data Link Layer ISO: HDLC (High Level Data Link Control) 802.2 (LLC), IEEE: 802.3 (Ethernet) 802.5 ... medium Hoc vién mang Bach khoa - Website: www.bkacad.com 15 Trang 16Controlled àMmwwẽïT 0i0f0fi0000tTini00IiU UUUllIII BACHKHOA NETWORKING ACADEMY Media Access Control for Shared Media > ... 802.5 (Token Ring) 802.11 (Wireless LAN) Q.922 (Frame Relay Standard) ITU: Q.921 (ISDN Data Link Standard) HDLC (High Level Data Link Control) Trang 13 mm 011 1Ẳ 11111110) BACHKHOA NETWORKING

Ngày tải lên: 22/12/2013, 13:17

... is connected to R3 on network 10.3.0.0/16 with a cost of 5 –R1 can use the second LSP and create a link from R3 to the router R4, with the network 10.7.0.0/16 and a cost of 10 This information ... Trang 1Link-State Routing Protocols Routing Protocols and Concepts – Chapter 10 Trang 2routing protocols.– Distance vector routing protocols are like road signs because routers ... about the network 10.6.0.0/16 with a cost of 10 from R3 – However, R1 can use the third LSP to create a link from R4 to the router R5, with the network 10.10.0.0/16 and a cost of 10 This information

Ngày tải lên: 01/08/2014, 18:20

... command: ip route 0.0.0.0 0.0.0.0 {exit Interface, IP NextHop} Trang 45Default Static Route• Verifying a Default Static Route Trang 46Static Routes and Packet Forwarding • Static Routes and ... use the no CDP enable command in interface Trang 22CDP CommandsTrang 23CDP CommandsTrang 24CDP CommandsTrang 25CDP CommandsTrang 26STATIC ROUTINGTrang 27Purpose and Command Syntax of ip route• ... Trang 47Static Routes and Packet ForwardingTrang 48Static Routes and Packet ForwardingTrang 49Static Routes and Packet ForwardingTrang 50Static Routes and Packet ForwardingTrang 51Static Routes and

Ngày tải lên: 06/07/2014, 06:44

... IKE:Trang 44Task 3 is configuring IPSec:Trang 46IPsec Security ProtocolsTrang 47IPsec Security ProtocolsTrang 48IPsec Security ProtocolsTrang 49IPsec Security ProtocolsTrang 50IPsec Security ProtocolsTrang ... previous 802.11 standards by adding multiple-input multiple-output (MIMO). • The 802.16 (or WiMAX) standard allows transmissions up to 70 Mb/s, and has a range of up to 30 miles (50 km) It can ... Layer 1 and Layer 2 requirements: – Physical layer - For data signals that the cable operator can use, DOCSIS specifies the channel widths (bandwidths of each channel) as 200 kHz, 400 kHz, 800 kHz,

Ngày tải lên: 06/07/2014, 09:29

... summarization: 192.168. 10. 0/ 24 for FastEthernet0 /0, Serial0 /0/ 0 Summarizing with metric 2169856 172.16 .0. 0/16 for Serial0 /0/ 1 Summarizing with metric 281 60 Maximum path: 4 Routing for Networks: 172.16 .0. 0 192.168. 10. 0 Routing ... Networks: 172.16 .0. 0 192.168. 10. 0 Routing Information Sources: Gateway Distance Last Update (this router) 90 00: 03: 29 192.168. 10. 6 90 00: 02 :09 Gateway Distance Last Update 172.16 .3. 2 90 00: 02:12 Distance: internal 90 external ... details, please read the chapter/ curriculum.  Book:  Routing Protocols and Concepts  By Rick Graziani and Allan Johnson  ISBN: 1-587 13- 206 -0  ISBN- 13: 978-587 13- 206 -3 23 EIGRP Bounded Updates ...

Ngày tải lên: 18/03/2014, 14:20

... FastEthernet 0/ 0  10. 2 .0. 0 available through interface Serial 0/ 0 /0  R2:  10. 2 .0. 0 available through interface Serial 0/ 0 /0  10. 3 .0. 0 available through interface Serial 0/ 0/1  R3:  10. 3 .0. 0 available ... R3 about network 10 .4. 0. 0 on Serial 0/ 0/1 with a metric of 1  Stores network 10 .4. 0. 0 in the routing table with a metric of 1 sends receivesreceives 33 Routing Table Maintenance  Routing protocols ... to compare routing protocols: 46 Implications of Routing Loops 1. 10 .4. 0. 0 goes down. 2. R2 sent R3 a route to 10 .4. 0. 0 before R3 could inform R2 that the network is down. 3. R3 installs the...

Ngày tải lên: 09/03/2014, 13:20

... network.  For example, RIPv1 will summarize 172. 30 . 0 .0/ 24 subnets (172, 30 . 1 .0/ 24, 172. 30 . 2 .0/ 24 and 172. 30 . 3 .0/ 24) as 172. 30 . 0 .0.  R3 applies the /8 mask (classful routing protocol) 8 Classful Routing ... route with the address 172.16 .0. 0 and the mask 255. 248 .0. 0 summarizing all the 172.16 .0. 0/16 to 172. 23 .0. 0/16 classful networks. ip route 172.16 .0. 0 255. 248 .0. 0 s0 /0/ 0 ... address.  The matching bits with 0s at the end result in the network address 172. 20. 0 .0.  The four networks—172. 20. 0 .0/ 16, 172.21 .0. 0/16, 172.22 .0. 0/16, and 172. 23 .0. 0/ CIDR  Route Summarization  ...

Ngày tải lên: 23/02/2014, 09:20

... from R3: Connected to neighbor R1 on network 10. 3 .0. 0/16, cost of 5 Connected to neighbor R4 on network 10. 7 .0. 0/16, cost of 10 Has a network 10. 6 .0. 0/16, cost of 2 R1 Processes the LSPs from R3 Red: ... is discussed in the following chapter. 37 20 10 Determining the Shortest Path Network 10. 9 .0. 0/16 via R2 Serial 0/ 0 /0 at a cost of 30 11 Link-State Routing Process 1. Each router learns about ... considered unreachable and the adjacency is broken. Step 2: Sending Hello Packets to Neighbors 33 20 2 Determining the Shortest Path Network 10. 5 .0. 0/16 via R2 Serial 0/ 0 /0 at a cost of 22 ...

Ngày tải lên: 23/02/2014, 09:20

... neighbor Neighbor ID Pri State Dead Time Address Interface 10. 3. 3 .3 1 FULL/ - 00 :00 : 30 192.168. 10. 6 Serial0 /0/ 1 10. 2.2.2 1 FULL/ - 00 :00 :33 192.168. 10. 2 Serial0 /0/ 0 ... ID 10. 1.1.1 Number of areas in this router is 1. 1 normal 0 stub 0 nssa Maximum path: 4 Routing for Networks: 172.16.1.16 0. 0 .0. 15 area 0 192.168. 10. 0 0. 0 .0. 3 area 0 192.168. 10 .4 0. 0 .0. 3 ... 172.16.1 .32 /29 [1 10/ 65] via 192.168. 10. 10, 14: 31 :18, Serial0 /0/ 1 O 172.16.1.16/28 [1 10/ 65] via 192.168. 10. 1, 14: 31 :18, Serial0 /0/ 0 10. 0 .0. 0/8 is variably subnetted, 2 subnets, 2 masks C 10. 2.2.2 /32 ...

Ngày tải lên: 09/03/2014, 13:20