[c-nsp] Disable some routing

Nate Carlson cisco-nsp at natecarlson.com
Wed Jun 6 08:37:50 EDT 2007


On Wed, 6 Jun 2007, Bernd Ueberbacher wrote:
> I've got a bit of a strange question... I have a small Cisco Router with 
> some VLANs and a Catalyst behind. If I connect one office to the switch 
> in a seperate VLAN with an official IP address, the person can reach 
> everything, but in my case (or the general case?) a bit too much. One 
> VLAN on the switch and the Router is for management, with 10.0.0.0/24, 
> but as the router is doing what it is supposed to do, he routes 
> everything for this network, as the router also has an IP in this 
> network. A person in the office can now ping, telnet, ... into my 
> management network. If I remove the IP address from the routers VLAN, 
> the problem is "solved", but not the way I want it to be solved *G*
>
> I hope you understand my problem, because it's somehow hard to explain 
> and even harder to search for in google ;-)

In other words - you want to prevent one of your networks from reaching 
another one of your networks, correct?

Time to write an ACL!  :)

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| nate carlson | natecars at natecarlson.com | http://www.natecarlson.com |
|       depriving some poor village of its idiot since 1981            |
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