[j-nsp] different default for different vlans
Cord MacLeod
cordmacleod at gmail.com
Fri Mar 20 22:38:56 EDT 2009
I wish it were. This is all traffic except for local traffic. Any
explanation for why the ex4200 doesn't have the except keyword?
On Mar 20, 2009, at 6:55 PM, Nilesh Khambal wrote:
> Are using proxy just for http and https? Is so, then can you be
> specific in the filters with protocol and ports. You can add a
> default accept at the end of the filter to accept all other traffic
> that does not match http or https. Traffic accepted by default
> accept will get routed using inet.0 routing table.
>
> This way you don't have to use "except" in filter terms.
>
> Thanks,
> Nilesh
>
> Cord MacLeod wrote:
>> That would be great, and I thought of it just after I sent the
>> email. There's one big thing I'm missing though... except.
>> From an m7:
>> Possible completions:
>> <[Enter]> Execute this command
>> except Match address not in this prefix
>> From an ex4200:
>> <[Enter]> Execute this command
>> In other words, all of my traffic would hit this proxy and it
>> would break routing between the vlans if I use policy based
>> routing and can't use except.
>> On Mar 20, 2009, at 6:37 PM, Nilesh Khambal wrote:
>>> Can you try policy based routing using input firewall filter on
>>> EX? This was you can redirect the traffic to another forwarding-
>>> instance where your proxy resides. You will also have to take
>>> care of reverse routing from the proxy forwarding instance back
>>> to inet.0 on EX so that return traffic can go back to client VLANs.
>>>
>>> Thanks,
>>> Nilesh.
>>>
>>> Cord MacLeod wrote:
>>>> I feel silly for asking this, but apparently my brain isn't
>>>> working today.
>>>> I've got some machines in a public vlan, 100 and some RFC 1918
>>>> machines on another vlan, 120. I redistribute 0.0.0.0 in ospf
>>>> through my network down to these EX4200's that the machines are
>>>> hanging off of. Is there a way for my RFC 1918 machines to
>>>> default to different next hop (proxy machine) when not
>>>> attempting to route between vlans so they can hit outside. The
>>>> way we do it now is changing the default gateway on the
>>>> machines. I'd like to perform this automatically on the
>>>> ex4200s if possible.
>>>> Any ideas?
>>>> _______________________________________________
>>>> juniper-nsp mailing list juniper-nsp at puck.nether.net
>>>> https://puck.nether.net/mailman/listinfo/juniper-nsp
>> .
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