Re: vlan-map filters

From: Marvin Greenlee (marvingreenlee@yahoo.com)
Date: Tue Aug 10 2004 - 15:22:54 GMT-3


You can find the values for IP and ARP on the DocCD.
Just because they took the Cat5000 out of the lab
doesn't mean the Documentation isn't still useful:

Cat 5000 - installation & config notes - token ring
modules, fiber token ring modules, Codes, Ethertypes

http://www.cisco.com/univercd/cc/td/doc/product/lan/cat5000/cnfg_nts/token/4158_02.htm#10845

Marvin Greenlee
Network Learning, Inc.
www.ccbootcamp.com

--- ccie2be <ccie2be@nyc.rr.com> wrote:

> Once upon a time I might have known the 0x800 for
> IP, but then it was only
> for an hour or so and I haven't had a reason to
> think about it until this
> problem came up.
>
> But, what about STP, CDP, & arp. If there's a debug
> that would show these
> values, would a mere mortal be able to decipher it?
>
> Personally, I find that about 80% or more of what's
> shown in the output of
> debugs is meaningless although occasionally I'm able
> to get the info I'm
> looking for.
>
> But, maybe someone knowns if this is hidden
> somewhere on the Doc CD and
> could point it's location out to us.
>
> Thanks, Tim
> ----- Original Message -----
> From: "Koen Peetermans" <K.Peetermans@chello.be>
> To: "'ccie2be'" <ccie2be@nyc.rr.com>; "'Group
> Study'"
> <ccielab@groupstudy.com>
> Sent: Tuesday, August 10, 2004 12:41 PM
> Subject: RE: vlan-map filters
>
>
> > Never found it on the doc CD.
> >
> > You should be able to remember the 0x806 for arp
> since you know the 0x800
> > for IP ;-)
> >
> > I found a way to find them on the lab should I
> forget them, but it is
> really
> > going a long way around :
> >
> > Put ISIS routing and a bridge group on a
> frame-relay interface, if needed
> > with a map statement, and then do "debug
> frame-relay", which will show you
> > the last two values in the debugging.
> >
> > I'm sure somebody knows an easier way of doing it
> ;-)
> >
> > Kind regards,
> >
> > Koen.
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com
> [mailto:nobody@groupstudy.com] On Behalf Of
> > ccie2be
> > Sent: dinsdag 10 augustus 2004 17:38
> > To: Group Study
> > Subject: vlan-map filters
> >
> > Hi guys,
> >
> > From IE lab 11, task 1.16 and 1.17
> >
> > Problem:
> >
> > Allow only ip traffic on vlan 56, however, if
> other behind the scenes
> > traffic
> > is NOT allowed, there'll be big trouble in Cisco
> lab city.
> >
> >
> > Solution:
> >
> > ip access-list extended IPONLY
> > permit ip any any
> > !
> > mac access-list extended IP_ARP
> > permit any any 0x806 0x0 < --- Can
> this found on Doc CD?
> >
> > mac access-list extended IS-IS
> > permit any any lsap 0xFEFE 0x0 < ---- Can
> this found on Doc CD?
> >
> > mac access-list extended IEEE-STP
> > permit any any lsap 0x4242 0x0 < ---- Can
> this found on Doc CD?
> > !
> > vlan access-map IPONLY 10
> > action forward
> > match ip address IPONLY
> >
> > vlan access-map IPONLY 20
> > action forward
> > match mac address IP_ARP
> >
> > vlan access-map IPONLY 30
> > action forward
> > match mac address IS-IS
> >
> > vlan access-map IPONLY 40
> > action forward
> > match mac address IEEE-STP
> >
> > vlan access-map IPONLY 50
> > action drop
> > vlan filter IPONLY vlan-list 56
> >
> > vlan filter IPONLY vlan-list 56
> >
> > Question: Does anybody know where on the Doc-CD
> the codes used match
> these
> > traffic types can be found? I've looked but came
> up empty.
> >
> > Also, cdp traffic will be dropped by the above
> vlan filter. Is that a
> good
> > idea?
> >
> > Thanks, Tim
> >
> >
>



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