Re: protocol type & ethertype

Thanks Abbas... nice doc..

On Mon, Jun 4, 2012 at 4:37 PM, Mohamed A. Abbas <m.abdelmonsef_at_gmail.com>wrote:

> 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<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
> > >
> > >
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> >
> >
> >
> >
> >
> >
>
>
> --
> *
> --
> 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
>
>
> *
>
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Received on Mon Jun 04 2012 - 16:56:28 ART