routing protocols and concepts version 4 0 english chapter 1 answers

... C 10 . 2 .0. 0 is directly connected, Serial0 /0/ 0 R 10 . 3 .0. 0 [1 20/ 1] via 10 . 2 .0. 2, 00 :00 : 04 , Serial0 /0/ 0 C 10 . 1 .0. 0 is directly connected, FastEthernet0 /0 R 10 .4. 0. 0 [1 20/ 2] via 10 . 2 .0. 2, 00 :00 : 04 , ... Serial 0/ 0 /0 10 . 3 .0. 0 available through interface Serial 0/ 0 /1 R3: 10 . 3 .0. 0 available through interface Serial 0/ 0 /0 10 .4. 0. 0 available through interface FastEthernet 0/ 0 21 Initial Exchange of Routing ... about networks 10 . 3 .0. 0 with a metric of and 10 .4. 0. 0 with a metric of out the Serial 0/ 0 /0 interface (new) Sends an update about networks 10 . 1 .0. 0 with a metric of (new) and 10 . 2 .0. 0 with a metric...

Ngày tải lên: 09/03/2014, 13:20

... that R1 does not yet know about 10 0 and that R3 does not yet know about 10 .4. 0. 0 10 . 1 .0. 0? –Full knowledge and a converged network will not take place until there is another exchange of routing ... Serial 0/ 0 /0 g containing the network 10 . 1 .0. 0 because R2 learned about that network through Serial 0/ 0 /0 ITE PC v4 .0 Chapter © 200 7 Cisco Systems, Inc All rights reserved Cisco Public 12 Network ... in the figure, R1 knows that the distance to reach network 17 2 .16 .3 .0/ 24 is hop and that the direction is out the interface S0 /0/ 0 t i t f toward R2 d R2 ITE PC v4 .0 Chapter © 200 7 Cisco Systems,...

Ngày tải lên: 05/07/2014, 03:20

... www.bkacad.com 13 Routing Table Maintenance • RIP uses timers – Update timer 30s – Invalid timer 18 0s – Holddown timer 18 0s – Flush timer 2 40 s Học viện mạng Bách Khoa - Website: www.bkacad.com 14 Routing ... Distance Vector Routing Protocols • Examples of Distance Vector routing protocols: – Routing Information Protocol (RIP) RFC 1 508 • Hop count is used as the metric • Max hop is 15 • Routing updates ... vector routing protocols Describe the network discovery process of distance vector routing protocols using Routing Information Protocol (RIP) Describe the processes to maintain accurate routing...

Ngày tải lên: 28/07/2014, 18:21

... 11 111 111 .11 1 10 0 00. 000 000 00. 000 000 00 11 111 111 .11 11 10 0 0 .00 000 000 .00 000 000 11 111 111 .11 111 10 0 .00 000 000 .00 000 000 11 111 111 .11 111 1 10 . 000 000 00. 000 000 00 11 111 111 .11 111 111 .00 000 000 .00 000 000 11 111 111 .11 111 111 . 10 0 000 00. 000 000 00 11 111 111 .11 111 111 .1 10 0 000 0 .00 000 000 ... 11 111 111 .11 111 111 .1 10 0 000 0 .00 000 000 11 111 111 .11 111 111 .11 10 0 000 .00 000 000 11 111 111 .11 111 111 .11 1 10 0 00. 000 000 00 11 111 111 .11 111 111 .11 11 10 0 0 .00 000 000 11 111 111 .11 111 111 .11 111 10 0 .00 000 000 11 111 111 .11 111 111 .11 111 1 10 . 000 000 00 ... 11 111 111 .11 111 1 10 . 000 000 00. 000 000 00 11 111 111 .11 111 111 .00 000 000 .00 000 000 11 111 111 .11 111 111 . 10 0 000 00. 000 000 00 11 111 111 .11 111 111 .1 10 0 000 0 .00 000 000 11 111 111 .11 111 111 .11 10 0 000 .00 000 000 11 111 111 .11 111 111 .11 1 10 0 00. 000 000 00...

Ngày tải lên: 23/02/2014, 09:20

... network 10 . 9 .0. 0 /16 , cost of 10 Connected to neighbor R4 on network 10 . 10 . 0 .0/ 16 , cost of 10 Has a network 10 . 11 .0. 0 /16 , cost of 30 SPF Tree  R1 has now constructed the complete SPF tree 31 Determining ... Shortest Path 20 10 37 Determining the Shortest Path 10 10 Network 10 . 10 . 0 .0/ 16 via R3 Serial 0/ 0 /1 at a cost of 25 38 Determining the Shortest Path Network 10 . 11 .0. 0 /16 via R3 Serial 0/ 0 /1 at a cost ... 10 . 5 .0. 0 /16 via R2 Serial 0/ 0 /0 at a cost of 22 20 33 Determining the Shortest Path Network 10 . 6 .0. 0 /16 via R3 Serial 0/ 0 /1 at a cost of 34 Determining the Shortest Path 10 Network 10 . 7 .0. 0 /16 ...

Ngày tải lên: 23/02/2014, 09:20

... Serial0 /0/ 1 172 .16 .0. 0 /16 is variably subnetted, subnets, masks 17 2 .16 .1. 32/29 [1 10 / 65] via 19 2 .16 8. 10 . 10 , 14 : 31: 18, Serial0 /0/ 1 172 .16 .1. 16/28 [1 10 / 65] via 19 2 .16 8. 10 . 1, 14 : 31: 18, Serial0 /0/ 0 10 . 0 .0. 0/8 ... Time 00 :00 :36 00 :00 :37 Address 19 2 .16 8. 10 . 10 19 2 .16 8. 10 . 1 Interface Serial0 /0/ 1 Serial0 /0/ 0 Dead Time 00 :00 : 34 00 :00 :38 Address 19 2 .16 8. 10 . 9 19 2 .16 8. 10 . 5 Interface Serial0 /0/ 1 Serial0 /0/ 0 R2# show ... O C C C O C O 19 2 .16 8. 10 . 0/ 30 is subnetted, subnets 19 2 .16 8. 10 . 0 [1 10 / 845 ] via 19 2 .16 8. 10 . 9, 14 : 31: 52, Serial0 /0/ 1 [1 10 / 845 ] via 19 2 .16 8. 10 . 5, 14 : 31: 52, Serial0 /0/ 0 19 2 .16 8. 10 .4 is directly connected,...

Ngày tải lên: 09/03/2014, 13:20

... 1 200 , 2 40 0, 9 600 , 19 200 , 3 8 40 0, 5 600 0, 6 40 00 , 7 200 0, 12 500 0, 14 8 00 0, 500 000 , 800 000 , 10 0 000 0, 1 300 000 , 200 000 0, and 40 00 000 l If DTE interface is configured with the clock rate command, IOS disregards ... 17 2 .16 .3 .0/ 24 and 17 2 .16 .2 .0/ 24 networks Ÿ R2 can communicate with any device on the 17 2 .16 .1 .0/ 24, 17 2 .16 .2 .0/ 24, and 19 2 .16 8 .1 .0/ 24 networks Ÿ R3 can communicate with any device on the 19 2 .16 8 .1 .0/ 24 ... C C C 17 2 .16 .0. 0/ 24 is subnetted, subnets 17 2 .16 .1 .0 is directly connected, FastEthernet0 /0 17 2 .16 .2 .0 is directly connected, Serial0 /0/ 0 19 2 .16 8 .1 .0/ 24 is directly connected, Serial0 /0/ 1 R3#...

Ngày tải lên: 09/03/2014, 13:20

... R 19 2 .16 8 .4. 0/ 24 19 2 .16 8.5 .0/ 24 19 2 .16 8 .1 .0/ 24 19 2 .16 8.2 .0/ 24 19 2 .16 8.3 .0/ 24 [1 20/ 1] via [1 20/ 2] via is directly is directly [1 20/ 1] via 19 2 .16 8.2.2, 00 :00 :02 , Serial0 /0/ 0 19 2 .16 8.2.2, 00 :00 :02 , ... 19 2 .16 8 .1 .0/ 24 19 2 .16 8.2 .0/ 24 19 2 .16 8.3 .0/ 24 is directly [1 20/ 1] via [1 20/ 1] via is directly is directly connected, Serial0 /0/ 1 192 .16 8 .4. 1, 00 :00 :12 , Serial0 /0/ 1 192 .16 8.2 .1, 00 :00 : 24, Serial0 /0/ 0 connected, ... 19 2 .16 8 .4. 2, 00 :00 :08 , Serial0 /0/ 1 192 .16 8 .4. 2, 00 :00 :08 , Serial0 /0/ 1 192 .16 8 .4. 2, 00 :00 :08 , Serial0 /0/ 1 25 Verifying RIP: show ip route Command R1# show ip route R 19 2 .16 8.5 .0/ 24 [1 20/ 2]...

Ngày tải lên: 09/03/2014, 13:20

... show ip route R 17 2. 30. 0 .0/ 16 [1 20/ 1] via 209 .16 5. 200 .2 30, 00 :00 :09 , Serial0 /0/ 0 [1 20/ 1] via 209 .16 5. 200 .2 34, 00 :00 :11 , Serial0 /0/ 1 209 .16 5. 200 .0/ 30 is subnetted, subnets C 209 .16 5. 200 .232 is directly ... 17 2 .17 .0. 0 /16 17 2 .16 .0. 0 /16 1 192 .16 8 .1 .0/ 24 Apply /16 classful mask 17 2 .17 .0. 0 Apply / 24 classful mask 19 2 .16 8 .1 .0 28 Example 17 2 .17 .1 .0/ 24 17 2 .16 .0. 0 /16 10 . 1. 1 .0/ 24 29 Example 17 2 .17 .1 .0/ 24 ... subnets 209 .16 5. 200 .232 [1 20/ 1] via 209 .16 5. 200 .229, 00 :00 :16 ,Serial0 /0/ 0 209 .16 5. 200 .228 is directly connected, Serial0 /0/ 0 10 . 0 .0. 0/8 [1 20/ 1] via 209 .16 5. 200 .229, 00 :00 :16 , Serial0 /0/ 0 R1 has...

Ngày tải lên: 09/03/2014, 13:20

... FastEthernet0 /0 C 17 2 .16 .2 .0 is directly connected, Serial0 /0/ 0 R 17 2 .16 .3 .0 [1 20/ 1] via 17 2 .16 .2.2, 00 :00 :25, Serial0 /0/ 0 R 19 2 .16 8 .1 .0/ 24 [1 20/ 1] via 17 2 .16 .2.2, 00 :00 :25, Serial0 /0/ 0 R2# show ... S 17 2 .16 .0. 0/ 24 is subnetted, subnets 17 2 .16 .4. 0 is directly connected, Serial0 /0/ 1 172 .16 .1 .0 [1 20/ 1] via 17 2 .16 .2 .1, 00 :00 :08 , Serial0 /0/ 0 17 2 .16 .2 .0 is directly connected, Serial0 /0/ 0 17 2 .16 .3 .0 ... FastEthernet0 /0 10 . 0 .0. 0 /16 is subnetted, subnets 10 . 1 .0. 0 is directly connected, Serial0 /0/ 1 192 .16 8 .1 .0/ 24 is directly connected, Serial0 /0/ 1 192 .16 8. 10 0 .0/ 24 is directly connected, Serial0 /0/ 1 The routing...

Ngày tải lên: 18/03/2014, 14:20

... Serial0 /0/ 0 10 . 0 .0. 0/ 30 is subnetted, subnets C 10 . 1. 1 .0 is directly connected, Loopback1 D 19 2 .16 8 .1 .0/ 24 [ 90/ 217 2 41 6] via 19 2 .16 8. 10 . 10 , 00 :02 : 54, S0 /0/ 1 The 19 2 .16 8. 10 . 0/ 24 and 17 2 .16 .0. 0 /16 ... masks D 19 2 .16 8. 10 . 0/ 24 is a summary, 00 : 04 : 13 , Null0 D 19 2 .16 8. 10 .4/ 30 [ 90/ 26 818 56] via 19 2 .16 8. 10 . 10 , 00: 03 :05 ,S0 /0/ 1 C 19 2 .16 8. 10 . 8/ 30 is directly connected, Serial0 /0/ 1 172 .16 .0. 0 /16 is variably ... subnets, masks 19 2 .16 8. 10 . 0/ 24 is a summary, 00 : 04 : 13 , Null0 19 2 .16 8. 10 .4/ 30 [ 90/ 26 818 56] via 19 2 .16 8. 10 . 10 , 00: 03 :05 ,S0 /0/ 1 192 .16 8. 10 . 8/ 30 is directly connected, Serial0 /0/ 1 172 .16 .0. 0 /16 is variably...

Ngày tải lên: 18/03/2014, 14:20

... Serial0 /0/ 1 R 19 2 .16 8.5 .0/ 24 [1 20/ 1] via 19 2 .16 8 .4. 1, 00 :00 :08 , Serial0 /0/ 1 D 19 2 .16 8.6 .0/ 24 [ 90/ 217 2 41 6] via 19 2 .16 8.2 .1, 00 :00 : 24, Serial0 /0/ 0 R 19 2 .16 8.7 .0/ 24 [1 20/ 1] via 19 2 .16 8 .4. 1, 00 :00 :08 , ... Serial0 /0/ 1 R 19 2 .16 8.5 .0/ 24 [1 20/ 1] via 19 2 .16 8 .4. 1, 00 :00 :26, Serial0 /0/ 1 R 19 2 .16 8.6 .0/ 24 [1 20/ 1] via 19 2 .16 8.2 .1, 00 :00 : 24, Serial0 /0/ 0 [1 20/ 1] via 19 2 .16 8 .4. 1, 00 :00 :26, Serial0 /0/ 1 R 19 2 .16 8.7 .0/ 24 ... 19 2 .16 8.7 .0/ 24 [1 20/ 1] via 19 2 .16 8 .4. 1, 00 :00 :26, Serial0 /0/ 1 R 19 2 .16 8.8 .0/ 24 [1 20/ 2] via 19 2 .16 8 .4. 1, 00 :00 :26, Serial0 /0/ 1 All routers running RIP R2 has a route to the 19 2 .16 8.8 .0/ 24 network...

Ngày tải lên: 18/03/2014, 14:20

... address and subnet mask – Enter in the no shutdown command  Example: – R1(config)#interface serial 0/ 0 – R1(config-if)#ip address 17 2 .16 .2 .1 255.255.255 .0 – R1(config-if)#no shutdown © 200 7 Cisco ... source and destination IP addresses not change © 200 7 Cisco Systems, Inc All rights reserved Cisco Public 40 © 200 7 Cisco Systems, Inc All rights reserved Cisco Public 41 Static Routing Routing Protocols ... clock rate command – Example: • R1(config)#interface serial 0/ 0 • R1(config-if)#clockrate 6 40 00 – Serial Interfaces require a clock signal to control the timing of the communcations © 200 7 Cisco Systems,...

Ngày tải lên: 03/04/2014, 13:45

... config-register ITE PC v4 .0 Chapter © 200 7 Cisco Systems, Inc All rights reserved Cisco Public 21 Configuration register: 0, 1, and and above ITE PC v4 .0 Chapter © 200 7 Cisco Systems, Inc All ... register: 2 10 2 and 2 14 2 ITE PC v4 .0 Chapter © 200 7 Cisco Systems, Inc All rights reserved Cisco Public 23 Configuration register Router(config)#config-register value ITE PC v4 .0 Chapter © 200 7 Cisco ... ITE PC v4 .0 Chapter © 200 7 Cisco Systems, Inc All rights reserved Cisco Public 50 Configure Devices and Apply Addresses R1(config)#interface Serial0 /0/ 0 R1(config-if)#ip address 19 2 .16 8.2 .1 255.255.255.0...

Ngày tải lên: 05/07/2014, 03:20

... bits per second, are 1 200 , 2 40 0, 9 600 , 19 200 , 3 8 40 0, 5 600 0, 6 40 00 , 7 200 0, 12 500 0, 14 8 00 0, 500 000 , 800 000 , 10 0 000 0, 1 300 000 , 200 000 0, 10 0 000 0 1 300 000 200 000 0 and 40 00 000 40 00 000 –Some bit rates might ... –For example, the networks 10 . 0 .0. 0 /16 , 10 . 1 .0. 0 /16 , 10 . 2 .0. 0 /16 , 10 . 3 .0. 0 /16 , 10 .4. 0. 0 /16 , 10 . 5 .0. 0 /16 , a the way 0 0/ 6, 0/ 6, 0 0/ 6, 0/ 6, all e ay through 10 . 255 .0. 0 /16 can be represented by ... with any device on the 17 2 16 0/ 24 R1 17 2 .16 .3 .0/ 24 and 17 2 .16 .2 .0/ 24 networks –R2 can communicate with any device on the 17 2 .16 .1 .0/ 24, 17 2 .16 .2 .0/ 24, and 19 2 .16 8 .1 .0/ 24 networks –R3 can communicate...

Ngày tải lên: 05/07/2014, 03:20

... *Mar 19 : 14 : 36 .00 6: IP: tableid =0, s =19 2 .16 8. 14 . 2 (FastEthernet0 /0) , d =19 2 .16 8 .16 .2 (Serial0 /0) , routed via RIB *Mar 19 : 14 : 36 .00 6: IP: s =19 2 .16 8. 14 . 2 (FastEthernet0 /0) , d =19 2 .16 8 .16 .2 (Serial0 /0) , ... (FastEthernet0 /0) , d =19 2 .16 8 .16 .2 (Serial0 /1) , g =19 2 .16 8 .13 .2, len 60, forward *Mar 19 : 10 : 34. 6 54: IP: tableid =0, s =19 2 .16 8. 14 . 2 (FastEthernet0 /0) , d =19 2 .16 8 .16 .2 (Serial0 /0) , routed via RIB *Mar 19 : 10 : 34. 6 54: ... (FastEthernet0 /0) , d =19 2 .16 8 .16 .2 (Serial0 /0) , g =19 2 .16 8 .15 .2, len 60, forward *Mar 19 : 10 : 31. 6 54: IP: tableid =0, s =19 2 .16 8. 14 . 2 (FastEthernet0 /0) , d =19 2 .16 8 .16 .2 (Serial0 /1) , routed via RIB *Mar 19 : 10 : 31. 6 54: ...

Ngày tải lên: 05/07/2014, 03:20

... in 19 2 .16 8.32 .0 / 20 1 10 0 000 0 10 1 0 10 0 0 00 10 0 000 00 000 000 Answer: ITE PC v4 .0 Chapter 1 10 0 000 0 10 1 0 10 0 0 00 10 0 000 00 000 000 1 10 0 000 0 10 1 0 10 0 0 00 10 0 0 01 00 000 000 1 10 0 000 0 10 1 0 10 0 0 00 10 0 0 10 000 000 00 ... 00 000 10 0 00 0 01 000 00 0 10 0 00 19 2 .16 8 .4. 0/ 30 19 2 .16 8.5 .0/ 30 19 2 .16 8.6 .0/ 30 19 2 16 8 0/ 30 19 2 .16 8.7 .0/ 29 1 10 0 000 0 1 10 0 000 0 1 10 0 000 0 1 10 0 000 0 10 1 0 10 0 0 10 1 0 10 0 0 10 1 0 10 0 0 10 1 0 10 0 0 00 000 10 0 00 000 10 1 00 000 1 10 ... • 19 2 .16 8 .0. 0/ 30 19 2 .16 8 .0 .4/ 30 19 2 .16 8 .0. 8/ 30 19 2 16 8 8/ 30 19 2 .16 8 .0. 16 /29 1 10 0 000 0 1 10 0 000 0 1 10 0 000 0 1 10 0 000 0 10 1 0 10 0 0 10 1 0 10 0 0 10 1 0 10 0 0 10 1 0 10 0 0 00 000 000 00 000 000 00 000 000 00 000 000 00 000 000 ...

Ngày tải lên: 05/07/2014, 03:20

... class B network 17 2. 30. 0 .0/ 16 : 17 2. 30. 10 0 .0/ 24 (FastEthernet 0/ 0) 17 2. 30. 10 0 .0/ 24 17 2. 30. 1 10 . 0/ 24 (Loopback 0) 17 2. 30. 200 .16 /28 (Loopback 1) 17 2. 30. 200 .32/28 (L 17 2 30 200 32/28 (Loopback ... R1 and R3 have had the 17 2. 30. 0 .0/ 16 network subnetted into / 24 subnets subnets –Four of these / 24 subnets are assigned: –two to R1 (17 2. 30. 1 .0/ 24 and ( 17 2. 30. 2 .0/ 24) –two to R3 (17 2. 30. 10 0 .0/ 24 ... its own 17 2 30 0 routes: 17 2. 30. 0 .0 17 2. 30. 2 .0/ 24 and 17 2. 30. 1 .0/ 24 •But R1 does not send R2 those subnets •R3 has a similar routing table •Both R1 and R3 are b B th d boundary routers and d t...

Ngày tải lên: 05/07/2014, 03:20

... 10 . 1. 1 .1 ( (19 2 .16 8.32 .0 to 19 2 .16 8.32.63) ) R 19 2 .16 8.32 .0/ 24 [1 20 /4] via 10 . 1. 1.2 (19 2 .16 8.32 .0 to 19 2 .16 8.32.255) O 19 2 .16 8.32 .0/ 19 [1 10 / 229 8 40 ] via 10 . 1. 1.3 (19 2 .16 8.32 .0 to 19 2 .16 8.63.255) ... table, and see how j g , they look on the router router# show ip route D 19 2 .16 8.32 .0/ 26 [ 90/ 25789 217 ] via 10 . 1. 1 .1 R 19 2 .16 8.32 .0/ 24 [1 20 /4] via 10 . 1. 1.2 O 19 2 .16 8.32 .0/ 19 [1 10 / 229 8 40 ] via 10 . 1. 1.3 ... default route (0. 0 .0. 0) What is classful? Classful means that a class A subnet should be shown as x 0 such as 10 0 255 .0. 0 .0 x .0. 0 .0 10 . 0 .0. 0 255 0 If you show it as 10 .44 .0. 0 255.255 .0. 0, you are...

Ngày tải lên: 05/07/2014, 03:20

... summary route to Null0 (19 2 .16 8. 10 . 0/ 24 (19 2 16 8 10 0/ 24 and 17 2 16 0/ 16 ) 17 2 .16 .0. 0 /16 ) –Null0 is not a physical interface –In the routing table summary routes are sourced from Null0 Reason: routes ... Feasible Dist Reported Dist 17 2. 30. 1 .0 40 30 17 2. 30. 1 .0 31 21 172. 30. 1 .0 2 30 2 20 ITE PC v4 .0 Chapter Neighbor X In Topology Table Y In Routing Table Z Not in Topology Table © 200 7 Cisco Systems, Inc ... case, 10 , 000 ,00 0 divided by 10 24 equals 9765.625 The 625 is dropped before multiplying by 256 The bandwidth portion of the composite metric is 49 9 8 40 2 ,49 9, 8 40 ITE PC v4 .0 Chapter © 200 7 Cisco...

Ngày tải lên: 05/07/2014, 03:20