[j-nsp] Secure Junos template

Goldschmidt, Bernd bernd.goldschmidt at siemens.com
Wed Apr 26 04:20:49 EDT 2006


Hi Ian,

it is enough to set the firewall filter only to the loopback interface.
http://www.juniper.net/solutions/literature/app_note/350013.pdf
"To protect the Routing Engine, a firewall filter needs to be applied only to the router's loopback
interface. Adding or modifying filters for every interface on the router is not necessary, which is a
significant departure from equivalent procedures on legacy routers."

Yes,it protects the whole router and you can ssh to all local interface addresses.



Gruß
Bernd.




 

> -----Original Message-----
> From: juniper-nsp-bounces at puck.nether.net 
> [mailto:juniper-nsp-bounces at puck.nether.net] On Behalf Of Ian 
> MacKinnon
> Sent: Wednesday, April 26, 2006 9:29 AM
> To: juniper-nsp at puck.nether.net
> Subject: [j-nsp] Secure Junos template
> 
> Hi All,
> 
> I am looking at the secure Junos template from 
> http://www.cymru.com/gillsr/documents/junos-template.pdf
> 
> In particular the router-protect term, it is allowing ssh from some 
> secure networks and denying it from all others. That I understand.
> However it is only applied to the loopback interface, does 
> this protect 
> the whole router? Can you still ssh to interface ip addresses 
> directly?
> 
> 
> -- 
> Ian MacKinnon
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