tag:blogger.com,1999:blog-6238084521479089855.post6161807178512918866..comments2023-05-01T04:40:17.122-07:00Comments on CCNA Exam Questions Explained: CCNA Exam Topic : Planning & DesigningUnknownnoreply@blogger.comBlogger40125tag:blogger.com,1999:blog-6238084521479089855.post-54365387534496619002011-12-30T01:05:11.207-08:002011-12-30T01:05:11.207-08:00Im due to take the exam soon. Learning alot from t...Im due to take the exam soon. Learning alot from this site and several others. Thanks alot.CCNA Singaporehttp://www.infopier.sgnoreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-77442314408522356072011-12-28T00:00:29.159-08:002011-12-28T00:00:29.159-08:00Awesome!Awesome!Infopier.SGhttp://www.infopier.sgnoreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-38467281792664671692009-04-30T06:46:00.000-07:002009-04-30T06:46:00.000-07:00Yes Q18 answer D is a typo mistake..
CheersYes Q18 answer D is a typo mistake.. <br />Cheersa3tipshttps://www.blogger.com/profile/01630366842338226576noreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-77069848499610020752009-04-29T14:20:00.000-07:002009-04-29T14:20:00.000-07:00Q.18
D is a broadcast address. That cant be assig...Q.18 <br />D is a broadcast address. That cant be assigned to a host. Is this a typo. (172.25.94.255)Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-8386313320964191942008-10-17T22:22:00.000-07:002008-10-17T22:22:00.000-07:00Hi, Q19: Yes as far as Class C hosts consist of 25...Hi,<BR/> Q19: <BR/>Yes as far as Class C hosts consist of 254 hosts <BR/><BR/>If we use VLSM / CIDR (Subnetting an subnet ) which allows us to borrow subnet bits to host portion ..<BR/><BR/>So for your question yes it allows /21 bit for Class C address<BR/><BR/><BR/>HTH<BR/>Cheers!!!a3tipshttps://www.blogger.com/profile/01630366842338226576noreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-65851498936357320742008-10-12T20:09:00.000-07:002008-10-12T20:09:00.000-07:00Hi a3tips...Thanks for this blog...In q19... is it...Hi a3tips...<BR/><BR/>Thanks for this blog...<BR/><BR/>In q19... is it really possible to use 192.168.0.0 /21 ?<BR/><BR/>I'm confused since 192.168.0.0 is a class C address. So it will be like:<BR/>Net.Net.Net.Host<BR/>and can only have 256 maximum host in a subnet.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-9085029276542000902008-09-27T06:29:00.000-07:002008-09-27T06:29:00.000-07:00Hi,The help command ( ? ) works in test. which sho...Hi,<BR/><BR/>The help command ( ? ) works in test. which shows all the available commands<BR/><BR/>This will help you to fill entire command statement <BR/><BR/>Hope this helps<BR/>Cheersa3tipshttps://www.blogger.com/profile/01630366842338226576noreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-37124129573205108262008-09-25T11:52:00.000-07:002008-09-25T11:52:00.000-07:00oops, thats a bit embarassing... thx a3tips.I have...oops, thats a bit embarassing... thx a3tips.<BR/><BR/>I have one additional question which is really important for me: I am very confused about the following: will the TAB key work on the exam? I am using tab-key all the day in my normal work and I really dont know all commands by heart. I was reading a lot of different statements regarding that, but I evaluate your blog as most relieable and would be keen on your statement.<BR/><BR/>many thanks in advance,<BR/>//seppAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-43342243344926297922008-09-25T00:14:00.000-07:002008-09-25T00:14:00.000-07:00Hi,Q5:Host range for above subnet are0------- 3 4 ...Hi,<BR/><BR/>Q5:<BR/><BR/>Host range for above subnet are<BR/>0------- 3 <BR/>4 ------ 7<BR/>and so on.. <BR/>Why i stoped at 7 is since Q5 address 115.64.4.0/22? falls here..<BR/><BR/><BR/><BR/>Hope this helps<BR/>Cheersa3tipshttps://www.blogger.com/profile/01630366842338226576noreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-16017091675087442882008-09-22T23:05:00.000-07:002008-09-22T23:05:00.000-07:00hi a3tips,1st: thanks for this awesome blog! it he...hi a3tips,<BR/><BR/>1st: thanks for this awesome blog! it helps a lot !!!<BR/><BR/>on q5: I do understand your explanation 90% the only thing I dont know is: how do you know the range is 0-4 and 5-7. I mean, the increment is 4, I understand, but from what can I determine to "stop" incrementing with 4? Why is it not 8-12 and so on?<BR/>many many thanks, //seppAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-56030403649551930242008-06-24T07:03:00.000-07:002008-06-24T07:03:00.000-07:00Hi Remon,The question 4 also has providing scalabi...Hi Remon,<BR/><BR/>The question 4 also has providing scalability and minimizing network overhead<BR/><BR/>Scalability is acheived by using OSPF and OSPF only has overhead only during intial convergence state but later it has less network overhead compared to regular interval updates by RIP v2<BR/><BR/>Hope this helps<BR/><BR/>Cheersa3tipshttps://www.blogger.com/profile/01630366842338226576noreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-12962137406436659922008-06-23T17:21:00.000-07:002008-06-23T17:21:00.000-07:00Hi - Thanks for this awesome blog.I just have a qu...Hi - Thanks for this awesome blog.<BR/><BR/>I just have a question in regards to Question# 4. Why we do not select Answer# B (RIP v2). The question states that we have to take the network overhead in consideration.<BR/><BR/>What are your thoughts?Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-86933537644924858762008-02-24T15:59:00.000-08:002008-02-24T15:59:00.000-08:00Hi!!!butt.... how do you know the number of host?-...Hi!!!<BR/><BR/>butt.... how do you know the number of host?<BR/>--------<BR/>Hi,<BR/>In Q19 to get the subnet mask for given range on IP address<BR/>192.168.8.0 to 192.168.15.255.<BR/><BR/>Total number hosts in the above ip range is 2046.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-52710138195647430822007-11-03T11:02:00.000-07:002007-11-03T11:02:00.000-07:00You are right OSPF is the correct answer since EIG...You are right OSPF is the correct answer since EIGRP is Cisco Prop..<BR/><BR/>ThanksAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-25627862001203230812007-11-03T03:14:00.000-07:002007-11-03T03:14:00.000-07:00hiQuestion 4.EIGRP is a CISCO proprietary routing ...hi<BR/><BR/>Question 4.<BR/><BR/>EIGRP is a CISCO proprietary routing protocol.<BR/><BR/>Please verify it at cisco.com<BR/><BR/><BR/>OSPF is the correct option.<BR/><BR/>Hope this helps<BR/>Cheersa3tipshttps://www.blogger.com/profile/01630366842338226576noreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-63536178400879079842007-11-03T03:02:00.000-07:002007-11-03T03:02:00.000-07:00Q4 answer should be EIGRP, since it supports VLSM ...Q4 answer should be EIGRP, since it supports VLSM also it is not proprietary Cisco which means multiple vendor network devices can be used…?Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-53845319121281603032007-10-30T09:07:00.000-07:002007-10-30T09:07:00.000-07:00Hi Leonardo,Q9:Explanation:Considerations to be ta...Hi Leonardo,<BR/><BR/>Q9:<BR/><BR/>Explanation:<BR/><BR/>Considerations to be taken to select the WAN protocol based on the question requirements are<BR/><BR/>1. Multiple layer 3 protocols used.<BR/><BR/>PPP supports multiple layer3 protocols<BR/><BR/>2. Authentication required to users .<BR/><BR/>PPP provides this by using CHAP / PAP authentication method<BR/><BR/>3. callback support<BR/><BR/>Callback is one of the features that PPP support.<BR/><BR/>Since all requirements of the company is fullfilled by PPP we have selected option D <BR/><BR/>Hope this helps<BR/>Cheersa3tipshttps://www.blogger.com/profile/01630366842338226576noreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-65325791431709869532007-10-29T14:25:00.000-07:002007-10-29T14:25:00.000-07:00Hi,Can you pls explain question 9?TksHi,<BR/><BR/>Can you pls explain question 9?<BR/><BR/>TksAnonymoushttps://www.blogger.com/profile/15282133747295627217noreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-25607382047894564352007-10-28T08:01:00.000-07:002007-10-28T08:01:00.000-07:00Hi Do,We need to create Extended ACL because we ne...Hi Do,<BR/><BR/>We need to create Extended ACL because we need to permit Web traffic (port based)<BR/><BR/>As per the exhibit We need to place the ACL on R1 interface which is connecting to another router towards Internet.<BR/><BR/>The direction of ACL will be OUT.<BR/><BR/>Ps: Extended ACL needs to be placed near to source But since the other network(172.30.18.0) traffic will be permited to internet for this reason we have to choose other interface near to the internet on R1 with OUT direction so that only 172.30.16.0 network will be permited to internet.<BR/><BR/>Hope this helps<BR/>Cheeersa3tipshttps://www.blogger.com/profile/01630366842338226576noreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-61063159142834399022007-10-25T11:27:00.000-07:002007-10-25T11:27:00.000-07:00Hi,Q20 if access list is created, where should be ...Hi,<BR/>Q20 if access list is created, where should be placed?Also this access list should be extended or standart?<BR/>I'll apreciate your answer.<BR/><BR/>Cheers,<BR/>DoAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-81487916874024125872007-10-20T08:47:00.000-07:002007-10-20T08:47:00.000-07:00Q6 only concern is VLSM techniques on a network us...Q6 only concern is VLSM techniques on a network using a single Class C IP address, which subnet mask is the most efficient for point-to-point serial links.<BR/><BR/>Yes your correct but your option needs additional commands to achieve it.<BR/><BR/>Thats why we need to go for .252 as per question requirement.<BR/><BR/>Hope this helps<BR/><BR/>Cheersa3tipshttps://www.blogger.com/profile/01630366842338226576noreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-20203725815703305092007-10-20T07:43:00.000-07:002007-10-20T07:43:00.000-07:00Q6 - The asnwer of ...252 is not correct. You can...Q6 - The asnwer of ...252 is not correct. You can use a 254 mask on serial links using the 'no ip directed-broadcast' command. The Lower host address also serves at the net address and there is no broadcast needed because it is a point to poin link.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-55690458870490851372007-09-10T11:13:00.000-07:002007-09-10T11:13:00.000-07:00This website is very useful. Thanks a lot.This website is very useful. Thanks a lot.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-28373044031621247332007-09-03T19:59:00.000-07:002007-09-03T19:59:00.000-07:00Hi Q10,The exhibit provides VLAN 1 is with 84 host...Hi <BR/>Q10,<BR/><BR/>The exhibit provides VLAN 1 is with 84 hosts, with Host A IP address 172.16.1.126<BR/><BR/>To get a subnet mask for 84 hosts we need to borrow 7 bits for host portion.<BR/>2 power 7 - 2<BR/>= 128-2 = 126 valid hosts<BR/><BR/>Subnet mask is 255.255.255.128<BR/>different subnetworks are<BR/><BR/>172.16.1.1 - 172.16.1.127 (valid host range 1 to 126 VLAN1)<BR/>172.16.1.128 - 172.16.1.255<BR/><BR/>Whereas 255.255.255.192 can only provide 64 hosts per subnet we need 84 hosts (VLAN1) and 114 hosts (VLAN2) as per the exhibit in Question.<BR/><BR/>Hope this helps<BR/>CHEERS!!!!a3tipshttps://www.blogger.com/profile/01630366842338226576noreply@blogger.comtag:blogger.com,1999:blog-6238084521479089855.post-8680585801029224732007-09-03T12:04:00.000-07:002007-09-03T12:04:00.000-07:00Hi.Q10How do you know that the subnet mask is 255....Hi.<BR/>Q10<BR/>How do you know that the subnet mask is 255.255.255.128, and not 255.255.255.192?<BR/><BR/>Please explain to me.<BR/>Thank you.Anonymousnoreply@blogger.com