Re: Lab Scenario

forget fallback bridging. fallback bridging is for non-ip traffic only ...

On Fri, Mar 5, 2010 at 7:07 PM, Muzammil Malick <malickmuz_at_gmail.com> wrote:

> Well vlan 10 is 10.0.0.0/24 subnet with R1 being .1 and the SVI being .2
> vlan 20 is in 192.168.0.0/24 subnet with R2 being .1 and the SVI being .2
>
> In this case fallback bridging would not work right? I take it if both
> sides were in the same subnet then we could bridge the vlans, but because
> they are in separate subnets the SW must run OSPF for this to work.
>
> On 5 March 2010 23:46, Joe Astorino <jastorino_at_ipexpert.com> wrote:
>
>> Fallback bridging on the switch may be an option. Do the IP address
>> schemes on vlans 10 and 20 match?
>>
>>
>> ------Original Message------
>> From: Muzammil Malick
>> Sender: nobody_at_groupstudy.com
>> To: CCIE Groupstudy
>> ReplyTo: Muzammil Malick
>> Subject: Lab Scenario
>> Sent: Mar 5, 2010 6:33 PM
>>
>> Guys
>>
>> Please consider the following scenario and advise me on what you would do
>> in
>> this case:
>>
>> R1 ----vlan 10----->SW1<-----vlan 20------>R2
>>
>> R1 and R2 connect to the switch on different vlans however the topology
>> provided shows a Layer 3 SVI for vlans 20 and 10 along with ip addressing.
>> The problem is that I need to run OSPF between the two routers and the
>> layer
>> 3 SVIs are not configured in the intial configuration.
>> Logic would suggest that you run OSPF on the Switch however this would
>> mean
>> configuring the SVIs on the Switch first.
>> Now it seems to me that I would be breaking the lab rules if I did this
>> but
>> the topology provided contradicts this? Am I missing something obvious?
>>
>> Thanks in advance
>>
>>
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>>
>> Joe Astorino CCIE #24347 (R&S)
>> Sr. Technical Instructor - IPexpert
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>
>

-- 
Regards,
Joe Astorino CCIE #24347 (R&S)
Sr. Technical Instructor - IPexpert
Mailto: jastorino_at_ipexpert.com
Telephone: +1.810.326.1444
Live Assistance, Please visit: www.ipexpert.com/chat
eFax: +1.810.454.0130
IPexpert is a premier provider of Classroom and Self-Study Cisco CCNA (R&S,
Voice & Security), CCNP, CCVP, CCSP and CCIE (R&S, Voice, Security & Service
Provider) Certification Training with locations throughout the United
States, Europe and Australia. Be sure to check out our online communities at
www.ipexpert.com/communities and our public website at www.ipexpert.com
Blogs and organic groups at http://www.ccie.net