[c-nsp] Cisco - Netscreen VPN

drobinson drobinson at netfabric.net
Thu Oct 13 09:12:12 EDT 2005


Same here - Dont have the configs on me but will have a look. Should have copies at home, will post later this evening if still needed.

-Dave

On 13/Oct/2005 08:09:34, info at beprojects.com wrote:
> 
> What do you have for the config on both ends?  I've gotten it to work in 
> the past (but I don't have copies of the configs).
> 
> Peder
> 
> 
> Ryan O'Connell wrote:
> > Does anyone here have any experience in how to make a Netscreen firewall 
> > and Cisco router reliably talk to each other using IPSec? It seems that 
> > Netscreen don't support Phase 2 rekeying - so every hour (3600s) the VPN 
> > drops. For some reason it takes the Cisco and Netscreen anything from a 
> > few seconds to 15 minutes to reestablish the VPN because they disagree 
> > on the IPSec lifetimes. (I have no idea why it works at all) Is there 
> > any workaround - on either end - anyone is aware of?
> > 
> > Unfortunately, it seems I can't use Manual Keying with IPSec Tunnel 
> > interfaces ("tunnel mode ipsec ipv4") as the various manual key commands 
> > are only available with interface crypto maps - and I can't use 
> > interface crypto maps as I need the endpoint of the VPN on the Cisco to 
> > be the loopback interface. (The router has multiple outbound interfaces)
> > 
> > Thanks.
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> > 
> > 
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