cisco routing protocols and concepts answers chapter 1

... bits. 15 CIDR and Route Summarization  The 19 2 .16 8.0.0/20, summarized or aggregated route includes all the networks belonging to customers A, B, C, and D.  19 2 .16 8.0.0/23, 19 2 .16 8.2.0/23, 19 2 .16 8.4.0/22, ... 19 2 .16 8.2.0/23, 19 2 .16 8.4.0/22, and 19 2 .16 8.8.0/ 21 are all subnets of 19 2 .16 8.0.0/20 21  Any of these /16 subnets can be subnetted further.  For example the 10 .1. 0.0 /16 subnet is subnetted again ... subnets (17 2,30 .1. 0/24, 17 2.30.2.0/24 and 17 2.30.3.0/24) as 17 2.30.0.0.  R3 applies the /8 mask (classful routing protocol) 8 Classful Routing Protocol  Routing protocols, such as RIPv1, only...

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: ... 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 ... topology and computes the best path to each destination network. Link State Database for R1 36 5 10 Determining the Shortest Path Network 10 .8.0.0 /16 via R3 Serial 0/0 /1 at a cost of 17 2 12 Step...

Ngày tải lên: 23/02/2014, 09:20

... Serial0/0/0 O 19 2 .16 8 .10 .4 [11 0 /12 8] via 19 2 .16 8 .10 .1, 14 : 31: 18, Serial0/0/0 C 19 2 .16 8 .10 .8 is directly connected, Serial0/0 /1 17 2 .16 .0.0 /16 is variably subnetted, 2 subnets, 2 masks O 17 2 .16 .1. 32/29 [11 0/65] ... 17 2 .16 .1. 32/29 [11 0/65] via 19 2 .16 8 .10 .10 , 14 : 31: 18, Serial0/0 /1 O 17 2 .16 .1. 16/28 [11 0/65] via 19 2 .16 8 .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 is directly ... Router 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: 17 2 .16 .1. 16 0.0.0 .15 area 0 19 2 .16 8 .10 .0 0.0.0.3 area 0 19 2 .16 8 .10 .4 0.0.0.3...

Ngày tải lên: 09/03/2014, 13:20

... reachable: Ÿ R1 can communicate with any device on the 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 ... its routing table that l matches 19 2 .16 8 .1. 1, which is the ping packet’s destination IP address. R2# ping 19 2 .16 8 .1. 1 !!!! R2# show ip route 17 2 .16 .0.0/24 is subnetted, 2 subnets C 17 2 .16 .1. 0 ... Protocol FastEthernet0/0 17 2 .16 .1. 1 YES manual up up Serial0/0/0 17 2 .16 .2.2 YES manual up up FastEthernet0 /1 unassigned YES manual administratively down down Serial0/0 /1 192 .16 8 .1. 2 YES manual up up R3#...

Ngày tải lên: 09/03/2014, 13:20

... an update about networks 10 .1. 0.0 with a metric of 2 (new) and 10 .2.0.0 with a metric of 1 out the Serial 0/0 /1 interface.  Receives an update from R1 about network 10 .1. 0.0 on Serial 0/0/0. ... interface with a metric of 1  Receives an update from R1 about network 10 .1. 0.0 on Serial 0/0/0 with a metric of 1  Stores network 10 .1. 0.0 in the routing table with a metric of 1  Receives an update ... 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...

Ngày tải lên: 09/03/2014, 13:20

... set C 19 2 .16 8.4.0/24 is directly connected, Serial0/0 /1 C 19 2 .16 8.5.0/24 is directly connected, FastEthernet0/0 R 19 2 .16 8 .1. 0/24 [12 0/2] via 19 2 .16 8.4.2, 00:00:08, Serial0/0 /1 R 19 2 .16 8.2.0/24 [12 0 /1] ... only sends one route: the 19 2 .16 8.5.0 network. RIP: received v1 update from 19 2 .16 8.4 .1 on Serial0/0 /1 192 .16 8.5.0 in 1 hops 19 Specifying Networks  The network command performs the following ... 00:00:08, Serial0/0 /1 R 19 2 .16 8.2.0/24 [12 0 /1] via 19 2 .16 8.4.2, 00:00:08, Serial0/0 /1 R 19 2 .16 8.3.0/24 [12 0 /1] via 19 2 .16 8.4.2, 00:00:08, Serial0/0 /1 10 RIP Message Format: Route Entry  Each...

Ngày tải lên: 09/03/2014, 13:20

... 32 Example 4 17 2 .17 .2.0/2 417 2 .17 .1. 0/24 10 .1. 1.0/24 .1 .1 .1. 2 17 2 .17 .1. 0 10 .0.0.0 (summary) Apply /24 interface mask Apply /8 classful mask 41 RIPv1: No VLSM Support  When RIPv1 on R3 sends its 17 2.30.0.0 ... 209 .16 5.200.229, 00:00 :16 , Serial0/0/0 R1# 25 Example 1 172 .16 .0.0 /16 10.0.0.0/8 19 2 .16 8 .1. 0/24 .1 .1 .1. 2 43 R1 Routing Table  Notice that R1 is not receiving this 19 2 .16 8.0.0 /16 route in its RIP ... entries network 10 .0.0.0 metric 1 subnet 209 .16 5.200.228 metric 1 34 Example 5 17 2 .17 .2.0/2 417 2 .17 .1. 0/24 .1 .1 .1. 2 17 2 .17 .1. 0 17 2 .17 .3.0 Apply /24 interface mask Apply /24 interface mask 17 2 .17 .3.0/24 ...

Ngày tải lên: 09/03/2014, 13:20

... Serial0/0/0 R 19 2 .16 8 .1. 0/24 [12 0 /1] via 17 2 .16 .2.2, 00:00:25, Serial0/0/0 R2# show ip route 17 2 .16 .0.0/24 is subnetted, 3 subnets R 17 2 .16 .1. 0 [12 0 /1] via 17 2 .16 .2 .1, 00:00:07, Serial0/0/0 C 17 2 .16 .2.0 ... 17 2 .16 .1. 0 is directly connected, FastEthernet0/0 C 17 2 .16 .2.0 is directly connected, Serial0/0/0 R 17 2 .16 .3.0 [12 0 /1] via 17 2 .16 .2.2, 00:00:25, Serial0/0/0 R 19 2 .16 8 .1. 0/24 [12 0 /1] via 17 2 .16 .2.2, ... the routing table Router# show ip route 17 2 .16 .0.0/24 is subnetted, 4 subnets S 17 2 .16 .4.0 is directly connected, Serial0/0 /1 R 17 2 .16 .1. 0 [12 0 /1] via 17 2 .16 .2 .1, 00:00:08, Serial0/0/0 C 17 2 .16 .2.0...

Ngày tải lên: 18/03/2014, 14:20

... summarization: 19 2 .16 8 .10 .0/24 for FastEthernet0/0, Serial0/0/0 Summarizing with metric 216 9856 17 2 .16 .0.0 /16 for Serial0/0 /1 Summarizing with metric 2 816 0 Maximum path: 4 Routing for Networks: 17 2 .16 .0.0 19 2 .16 8 .10 .0 Routing ... both R1 and R2 are using the same EIGRP 1 routing process and both routers are now sending updates on the 17 2 .16 .0.0 network. R1(config-router)# network 17 2 .16 .0.0 R2(config-router)# network 17 2 .16 .0.0 %DUAL-5-NBRCHANGE: ... details, please read the chapter/ curriculum.  Book:  Routing Protocols and Concepts  By Rick Graziani and Allan Johnson  ISBN: 1- 58 713 -206-0  ISBN -13 : 978-58 713 - 206-3 23 EIGRP Bounded...

Ngày tải lên: 18/03/2014, 14:20

... networks. 17 2 .16 .12 8.0/30 17 2 .16 .13 2.0/30 17 2 .16 .13 6.0/30 17 2 .16 .0.0 /16 Major Classful Network /27 and /30 subnets Classifying Dynamic Routing Protocols  IGP and EGP  Distance Vector and Link-State  ... omitted> R 19 2 .16 8.6.0/24 [12 0 /1] via 19 2 .16 8.2 .1, 00:00:24, Serial0/0/0 [12 0 /1] via 19 2 .16 8.4 .1, 00:00:26, Serial0/0 /1 Metrics  Purpose of the Metric  Metrics and Routing Protocols  Load ... summarization: Maximum path: 4 Routing for Networks: 19 2 .16 8.2.0 19 2 .16 8.3.0 19 2 .16 8.4.0 Routing Information Sources: Gateway Distance Last Update 19 2 .16 8.2 .1 90 2366569 Distance: internal 90 external 17 0 <continued...

Ngày tải lên: 18/03/2014, 14:20

... v4.0 Chapter 1 19 â 2007 Cisco Systems, Inc. All rights reserved. Cisco Public Configure Devices and Apply Addresses ITE PC v4.0 Chapter 1 41 â 2007 Cisco Systems, Inc. All rights reserved. Cisco ... ITE PC v4.0 Chapter 1 5 â 2007 Cisco Systems, Inc. All rights reserved. Cisco Public or is restarted. Configuration register: 0, 1, and 2 and above ITE PC v4.0 Chapter 1 22 â 2007 Cisco Systems, ... password cisco Router(config)#hostname R1 R1(config)# R1( fi )#li l 0 R1( con fi g )#li ne conso l e 0 R1(config-line)#password cisco R1(config-line)#login R1(config - line)#exit R1(config - line)#exit ...

Ngày tải lên: 05/07/2014, 03:20

... 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 with any device on the 19 2 .16 8 .1. 0 / 24 and 19 2 .16 8.2.0/24 networks. ITE PC v4.0 Chapter 1 28 â 2007 Cisco ... the following commands for R1 -R1(config)#ip route 19 2 .16 8 .1. 0 255.255.255.0 17 2 .16 .2.2 -R1(config)#ip route 19 2 .16 8.2.0 255.255.255.0 17 2 .16 .2.2 ITE PC v4.0 Chapter 1 40 â 2007 Cisco Systems, Inc. ... technology Cisco 1 - Port T1/Fractional T1 ITE PC v4.0 Chapter 1 21 â 2007 Cisco Systems, Inc. All rights reserved. Cisco Public Cisco 1 Port T1/Fractional T1 DSU/CSU WAN Interface Card (WIC-1DSU-T1-V2=)...

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