Re: protocol type & ethertype

Ok here I am again with one answer at the exam u got full access to the
doc-cd so this is placed under wireless aironet configuration guide
subtopic protocol filters and this is the required ones you will need at
the exam environment also check the asa appendix its useful one.

http://www.cisco.com/en/US/docs/wireless/access_point/12.3_8_JA/configuration
/guide/s38prof.html

Thanks,

Monsef

On Mon, Jun 4, 2012 at 2:19 PM, Scott Morris <swm_at_emanon.com> wrote:

> If you look at some of the older IBM SNA documentation, you'll find some
> nice examples of the 200-series ACLs, a little with ethertype, but a lot
> with LSAPs. :)
>
> So let's start with what you believe you will need to know with the
> ethertypes. And then move on from there. What values do you believe
> will show up in the lab exam?
>
> 0x0800 and 0x0806 definitely will...
> 0x8100 may show up as a possibility to need to know to filter
> 0x86DD may show up as a possibility as well.
>
> Protocol types sound like more an IP ACL thing, in which case the "?"
> would pretty well be self-explanatory! (OSPF, IP, etc.)
>
> If you want to know more about ethertypes, and learn about their usage
> and importance, I'd suggest taking a look at some of the wireshark
> (ethereal) videos that are floating around the web. Get familiar with
> sniffers and the output and you'll learn a bit that way!
>
> Then this stuff will be second-nature to you, and it'll be easy IF you
> are asked about it! :)
>
> HTH,
>
>
>
>
> *Scott Morris*, CCIE/x4/ (R&S/ISP-Dial/Security/Service Provider) #4713,
>
> CCDE #2009::D, CCNP-Voice, JNCIE-SP #153, JNCIE-ER #102, CISSP, et al.
>
> IPv6 Gold Certified Engineer, IPv6 Gold Certified Trainer
>
> CCSI #21903, JNCI-SP, JNCI-ER
>
> swm_at_emanon.com
>
>
> Knowledge is power.
>
> Power corrupts.
>
> Study hard and be Eeeeviiiil......
>
>
> On 6/4/12 7:02 AM, shekhar sharma wrote:
> > Hi Experts,
> >
> > I have very little undersatnding for Ethertypes & protocols types.
> >
> > this is necessary for configuring access-list in switches and in routers
> > for access-list range 200-299.
> >
> > i am not able to find in configuration guide also. How will we identify
> > ethertype or protocol type code during LAB exam.
> >
> > IS there any show command avilable and nice document on the same.??
> >
> > Please help
> >
> > Regards,
> > Shekhar
> >
> >
> > Blogs and organic groups at http://www.ccie.net
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
>
>
>
>
>
>
>

--
*
--
 Eng. Mohamed A. Monsef
Cisco Networks Engineer
CCNP. - CCIP. - CCDP.
CS-RSSS. - ITIL.
ISO/IEC 27002.
Cell Phone : +2 010 677 2 887
Land Line : +2 02 267 42 453
*
Blogs and organic groups at http://www.ccie.net