[c-nsp] Changing VLANs

Mohamed Touré mohamed.toure at secresys.com
Fri Nov 4 04:54:19 EDT 2011


Hi,

If SNMP is enabled on your switch you can set vlan information for catalyst
switches.

http://www.cisco.com/en/US/tech/tk648/tk362/technologies_tech_note09186a00801c6035.shtml

Best Regards
Mohamed Touré

On 4 November 2011 01:05, Mohammad Khalil <eng_mssk at hotmail.com> wrote:

>
> Thanks a lot for the replies , i know that the switch will not help and i
> am in need of some sort of scripting
> i will start looking into doing it
>
> Thanks again
>
> Best Regards,
> Mohammad Khalil
>
> Date: Thu, 3 Nov 2011 16:51:54 -0700
> From: td_miles at yahoo.com
> Subject: Re: [c-nsp] Changing VLANs
> To: eng_mssk at hotmail.com
> CC: cisco-nsp at puck.nether.net
>
> Given the original spec, I would suggest something scripted with expect to
> telnet to the switch and change the parameters when you need them. You
> would then schedule it to run at the time interval you require.
> There is nothing native on the switch that is going to do what you want,
> you will have to look at external tools.
> If you want the PC to renew it's DHCP address every 5 minutes (when you
> change the VLAN it's connected to) then you'll also have to get your PC to
> drop it's IP and ask for a new one from DHCP at the same time.
>
>
> regards,Tony.
>
> From: Mohammad Khalil <eng_mssk at hotmail.com>
> To: joshuaatterbury at gmail.com; simon.thomason at racq.com.au
> Cc: cisco-nsp at puck.nether.net
> Sent: Thursday, 3 November 2011 6:51 PM
> Subject: Re: [c-nsp] Changing VLANs
>
>
> Hi , Thank you all
>
> I had EEM in my mind , but i assumed that the switch is Layer 2 switch
> the PC does not support dot1q trunk
> the goal is i want to test some WiMAX CPEs (which by default act as a DHCP
> server and provide the PC connected with access)
>
> > CC: eng_mssk at hotmail.com; cisco-nsp at puck.nether.net
> > From: joshuaatterbury at gmail.com
> > Subject: Re: [c-nsp] Changing VLANs
> > Date: Thu, 3 Nov 2011 16:03:43 +1000
> > To: Simon.Thomason at racq.com.au
> >
> > Surely if you have a number of dhcp servers theres a layer3 switch or
> router in the network that you can use to route between pc and servers
> >
> > Sent from my iPhone
> >
> > On 03/11/2011, at 1:11 PM, "Thomason, Simon" <Simon.Thomason at racq.com.au>
> wrote:
> >
> > > You could use EEM and tcl
>  scripts to do this.
> > >
> > >
> > > -----Original Message-----
> > > From: cisco-nsp-bounces at puck.nether.net [mailto:
> cisco-nsp-bounces at puck.nether.net] On Behalf Of Mohammad Khalil
> > > Sent: Thursday, 3 November 2011 4:15 AM
> > > To: cisco-nsp at puck.nether.net
> > > Subject: [c-nsp] Changing VLANs
> > >
> > >
> > > Hi all , i have a layer 2 switch , i want to connect a PC to a port
> and number of DHCP servers to other ports
> > > i want to the PC to communicate with each server every 5 minutes
> > > for example PC is connected to F0/1 and Server 1 is connected to F0/2
>  , after 5 minutes i want the port the PC connecting to to change its VLAN
> in order to communicate with Server 2 which is connected to port F0/3
> (which is on different VLAN)
> > >
>
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