[c-nsp] VLAN MAP

Jared Mauch jared at puck.nether.net
Tue May 16 10:26:23 EDT 2006


	Why not just use unicast-rpf?

	ip verify unicast ..

	- jared

On Tue, May 16, 2006 at 09:13:39AM -0500, Tom Sands wrote:
> Sounds simply like an ACL you would typically use to prevent spoofing.
> 
> ip access-list extended vlan5
> permit ip 10.254.254.0 0.0.0.255 any
> 
> int vlan 5
> ip access-group vlan5 in
> 
> 
> 
> Kumar, Prashanth wrote:
> 
> > I am trying to see if it is possible to limit hosts in a vlan to be in a
> > particular subnet. If they are
> > 
> > No in that subnet they are not able to send/receive data using vlan
> > maps.
> > 
> >  
> > 
> > For Eg all hosts connected to ports in vlan 5 need to have ip address
> > 10.254.254.0/24.
> > 
> > If they are not on the same subnet, they get disconnected.
> > 
> >  
> > 
> >  
> > 
> > Thx
> > 
> > Prashanth
> > 
> > _______________________________________________
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> > 
> 
> -- 
> ------------------------------------------------------
> Tom Sands			  				
> Chief Network Engineer				
> Rackspace Managed Hosting	    	
> (210)447-4065		   	
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Jared Mauch  | pgp key available via finger from jared at puck.nether.net
clue++;      | http://puck.nether.net/~jared/  My statements are only mine.


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