From: Brian Dennis (bdennis@internetworkexpert.com)
Date: Sun Oct 28 2007 - 19:54:31 ART
A lot of the time people get confused with the logical and physical
views of the network.
--Brian Dennis, CCIE4 #2210 (R&S/ISP-Dial/Security/SP) bdennis@internetworkexpert.com
Internetwork Expert, Inc. http://www.InternetworkExpert.com Toll Free: 877.224.8987 Direct: +1.775.852.3995 (Outside the US and Canada)
Joseph Saad wrote: > Most likely, if you are referring to the router-on-a-stick with/without > Native VLAN's topology. Then I agree, This is not using the standard > topology of IE. As it sows R1, R2, R6 or something all in one switch. > > Nothing fancy here. You either configure trunking between 2 switches, or use > different set of routers other than the ones drawn in the topology. > > The solution though doesn't reflect that this is an L3 topology. It assumes > that this is also the L2 topology. > > If I remember correctly, in some of the CoD's, one of the Brian's (most > likely Brian Dennis) mention that few of Vol I labs are not using the the > standard IE topology. > > HTH, > Joseph. > > On 10/28/07, shiran guez <shiranp3@gmail.com> wrote: >> Physical Topology never changes! >> >> The diagram is a Logical Topology mean that R4 can be connected physicaly >> on >> SW4 and R1 on SW1 but they will both be in the same broadcast domain (Same >> VLAN). >> >> Also there can be a request for you to make a R4 see like he is directly >> connected to R1 and here you have QinQ come in. >> >> and other scenarios like the above. >> >> you need to get more reading about layer 2 switching VLAN / VTP / >> SPANNING-TREE / QinQ... >> under the cisco.com/univercd you can find it all. >> >> >> >> On 10/28/07, Steven Hodgson <steveaggie@gmail.com> wrote: >>> I have searched the archives, but can't find the answer to this >> question. >>> >>> >>> I am just starting my studies and am using IEWB Vol 1 v4.1. Some of the >>> lab >>> questions show equipment to be directly connected but in the lab >> topology >>> diagram they are not directly connected. This has me scratching my head >>> as >>> I thought the topology never changes. Can someone help shed some light >> on >>> what I'm doing wrong? >>> >>> >>> >>> Thanks >>> >>> Steve >>> >>> _______________________________________________________________________ >>> Subscription information may be found at: >>> http://www.groupstudy.com/list/CCIELab.html >>> >> >> >> -- >> Shiran Guez >> MCSE CCNP NCE1 >> http://cciep3.blogspot.com >> http://www.linkedin.com/in/cciep3 >> >> _______________________________________________________________________ >> Subscription information may be found at: >> http://www.groupstudy.com/list/CCIELab.html > > _______________________________________________________________________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html
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