[c-nsp] ASA Query

Ryan West rwest at zyedge.com
Wed Mar 20 17:34:46 EDT 2013


On Wed, Mar 20, 2013 at 17:08:48, Dave Brockman wrote:
> Cc: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] ASA Query
> 
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> On 3/20/2013 11:05 AM, Muhammad Jawwad Paracha wrote:
> > Hello
> >
> > Three zones/interface are used on ASA
> >
> > Internet - security level 0 Inside - security level 100 with ipsec 
> > configured for vpn clients DMZ - security level 100
> >
> > Traffic from Inside to Internet works fine without ACL.
> >
> > Traffic from DMZ to Internet works when ACL is applied.
> >
> > As per my knowledge traffic from higher security zone to lower zone 
> > is allowed by default.
> >
> > Please suggest what could be the reason here.
> 
> Which ASA platform specifically?  A 5505 w/ a base license only has 
> three VLANs, one of which is restricted to passing traffic to only one 
> of the two remaining VLANs.  Based on your question, I assume you are 
> having difficulties passing traffic from inside to DMZ, could you post 
> a sanitized configuration?
> 

Sounds like OP is missing 'same-security permit inter-interface'

-ryan



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