Re: Physical ports in IOS

[Francois Labreque <flabreq () ca ibm com>]

"Eduardo Espina" <eduardomx () gmail com> a écrit sur 2006-06-14 16:26:56 :

> Hi,
>
> Thanks for the tip, I forgot to say, i'm in a Cisco Catalyst 6500 with
> IOS 12.1(8b) and there's no sh mac-address-table command available. 
> I do have the enable password, show privilege give me level 15. All 
> references to interfaces are to Vlan# but no physical ports anyway.

Then you are in the MSFC module of the switch and it is running in hybrid 
mode.

you need to "sh cdp neighbor detail" to find the ip address of the SUP 
card of the switch and telnet to it.  From there, it will be CatOS 
commands.

> Is there a separate port for switch configuration and router 
> configuration?, i have other Cisco devices for testing and i found 
> the show mac-adress-table useful, but with IOS 12.4. Is it a problem
> with IOS version?
>
> Thanks,
> Eduardo.
>
> On 6/14/06, Luis Gutierrez <lgutierrez () foxhollowtech com> wrote:
> > Here is a sample of how to do it:
> >
> > 740S3C22#sh ip arp xx.xx.xx.56
> >
> > Protocol  Address          Age (min)  Hardware Addr   Type   Interface
> > Internet  xx.xx.xx.56             1   0011.434c.8b43  ARPA   Vlanxx
> >
> >
> > 740S3C22#sh mac add add 0011.434c.8b43
> >
> > Unicast Entries
> >  vlan   mac address     type        protocols               port
-------+---------------+--------+---------------------+-----------------
> > ---
> >   xx    0011.434c.8b43   dynamic ip
> > GigabitEthernet6/1
> >
> >
> > -luis
> >
> >
> > -----Original Message-----
> > From: Eduardo Espina [mailto:eduardomx () gmail com]
> > Sent: Tuesday, June 13, 2006 7:21 PM
> > To: pen-test () securityfocus com
> > Subject: Physical ports in IOS
> >
> > Hi,
> >
> > I'm pen-testing a network and i've already gained access to a Cisco
> > switch in certain VLAN; i'm stucked in getting a SPAN port in the
> > physical port where i'm attached or changing that port to a different
> > VLAN; "show interfaces fastethernet" doesn't work, and "show
> > interfaces" just output the MAC address of the VLAN, but i can't find
> > the way to correlate IP (mine) with the physical port (Fa0/3 i.e.).
> >
> > Some idea?
> >
> > Thanks,
> > Eduardo.
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This List Sponsored by: Cenzic

Concerned about Web Application Security?
Why not go with the #1 solution - Cenzic, the only one to win the Analyst's
Choice Award from eWeek. As attacks through web applications continue to rise,
you need to proactively protect your applications from hackers. Cenzic has the
most comprehensive solutions to meet your application security penetration
testing and vulnerability management needs. You have an option to go with a
managed service (Cenzic ClickToSecure) or an enterprise software
(Cenzic Hailstorm). Download FREE whitepaper on how a managed service can
help you: http://www.cenzic.com/news_events/wpappsec.php
And, now for a limited time we can do a FREE audit for you to confirm your
results from other product. Contact us at request () cenzic com for details.
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