GDaines wrote: » My weakest areas seem to be the OSI model layers and what they do, along with PDU types and where they fit in the OSI model. I thought I knew the OSI model and PDU types, but the wording of the questions was just obscure enough to confuse me. Other questions I failed included output filters for show commands, which answers best describe anything such as describe NAT, describe distance vector routing protocols, describe link state routing protocols, describe IPv6 neighbor discovery (again confused by the wording), and one question that came up on both attempts had 'Interconnections' as the answer which isn't a term I've come across before.
Remington1872 wrote: » Congratulations on the pass. The instructor where I am going has us pretty worked up on how hard the exam is going to be. I just passed Security plus on Thursday so my time from here on out will be for the ICND1 I am going to get the bosun software this weekend. Subnetting is my weak point for quickness, I can do it just I am not fast with it.
sillymcnasty wrote: » Well if it's any help, I learned these shortcuts for the PDU names: Some People Fear Birthdays = Segments, Packets, Frames, Bits.
sillymcnasty wrote: » NAT differentiation should be easy enough. STATIC is a 1 to 1 mapping. Dynamic is allocated through a pool. And PAT/NatOverload is using 1 IP address with different TCP source ports, and is required to end the command with the overload command.
sillymcnasty wrote: » Distance vectors go by Hop Count. (How far something is). Link state goes by speed/bandwidth.
sillymcnasty wrote: » Also, yes I agree 1000000% on the labs. I bought routers and switches and they just ended up sitting there because there's no real clear cut labs differentiated by the number of equipment and type of equipment." Like, it could be nice if I could find a "1 router and 1 switch config lab" or "2 routers and 2 switches lab" or "5 routers and 3 switches (like I have lol)." lab. Granted the 5 and 3 is a bit overkill but hey. If I could use OSPF and hop through 3 routers and get to a vlan by trunking my way through 3 switches, why not? lol
GDaines wrote: » The question that got me was this one: Which of the following describes a dynamic NAT configuration? A. Manually configured, one-to-one address mapping B. Automatically assigned from an address pool, many-to-many address mapping C. Many-to-one address mapping I went with C as you often have to share one public address between many clients, but as I'm typing I'm thinking to myself that that's PAT as I had to set it up on my lab for internet access. The correct answer was B, and A is obviously static mapping. I might have faired better if I had to pair each of the statements with NAT, PAT and Static, but we'll never know.
Two questions, each with 2 correct answers from the same 4 possible answers. Would be easier if asked to identify which two relate to distance vector and which two relate to link state as you could use a process of elimination, but as separate questions at different times I slipped up on both: Which two of the following statements describe a link state routing protocol? Which two of the following statements describe a distance vector routing protocol? A. Each router builds its own internal map of the network topology B. Update messages are propagated to all routers running the same routing protocol C. Periodic update messages are sent whether there is a change in the network or not D. Only concerned with how far and in what direction the destination is
I'm up to 5 routers and 4 switches right now, but the most I've used to date is: > 1 router/3 switches/3 PCs for my first lab which reflected a possible real-world setup. > 3 routers for the routing protocols RIP, EIGRP and OSPF. > 3 switches for STP (I posted a thread not long ago regarding some fairly extensive testing on STP I did, and I'm planning to go even further with a 4th switch). I really need to do something with ACLs and IPv6 next.
Koolster wrote: » Hi there! Congratulations! I will be going for my exam in about 2 weeks. Did you take any practices tests, if so are the ones in the CD that came with Odom's book enough, the Pearson VUE? And, for labs I have been watching Danscourses and Laz's videos, and have been practising them in packet tracer. How useful is Boson Ex-sims if I am already doing labs in packet tracer for ICND1? Thank you
londonlad wrote: » Sillymc - I had that awful question today which skipped questions!! Totally ruined my concentration. I did get a sim later on though . Was it a demo I wonder ?
Koolster wrote: » Thank you so much for the advice! I bought the practice exam from Boson. Another 2 weeks and then it's exam time. Thank you
jetfan wrote: » I am studying for the ICND1 exam now and am thinking 3-4 months would be sufficient. How long did you study for? Thanks.
redgunner wrote: » Can I ask? Did you find Lynda Tutorials any use for packet tracer? Would you have a direct link?