Hi Lee,

You're right and I'm wrong. Have to use BITW.

Thanks for the advise, back to reading more documentation for me.

Best regards,
.pelle

On Tue, Dec 15, 2009 at 4:20 PM, Lee <[email protected]> wrote:
> On Tue, Dec 15, 2009 at 8:45 AM, Pär Åslund <[email protected]> wrote:
>>
>> Hi Lee,
>>
>> No, I don't have it configured with crypto connect. From what I read
>> so far, I don't need that for site-to-site ipsec?
>
> All the docs I read talked about the "bump in the wire" encryption.  Somehow
> or other you have to get the traffic going thru the ipsec card & the only
> way I know of is to use the 'crypto connect' command or the
> much-discouraged-in-the-docs "switchport trunk allowed vlan add NNN" on the
> ipsec card ports.  But I never did dynamic crypto maps, so maybe they do
> some extra magic?
>
>>
>> The asa in the remote office can ping the remote peer ip configured on
>> the 6500. Just seems like bad magic for me right now that for some
>> reason the traffic doesn't seem to reach the IPSEC module.
>>
> A fun thing about the 6500 ipsec card is that traffic not matching the
> crypto map goes through unaltered whereas a real router would drop the
> traffic.  If your ASA has a 192.168.1.1 address and the 6500 vlan 8 ip
> address is 192.168.1.2 it wouldn't surprise me that the asa can ping the
> 6500.
>
> Another fun thing about the 6500 ipsec card is that routing happens only on
> the cleartext traffic.  By the time the traffic comes out of the ipsec card
> all the routing decisions have been made :(   For example, say you're
> putting traffic for 10.10.10.0/24 in the IPSec tunnel and the tunnel
> endpoint is 192.168.1.1.  If the route for 10.10.10.0/24 is out vlan10 and
> the route for 192.168.1.1 is out vlan 8 it ain't gonna work.  I ended up
> adding a static route for 10.10.10.0/24 pointing to 192.168.1.1 as a
> work-around.
>
> Then again, I haven't had anything to do with a 6500 ipsec card for over a
> year so maybe they've fixed some of the weirdness that I had to deal with.
>
>>
>> Extra, forgot to show the configuration of the interfaces on module 8
>> - WS-SVC-IPSEC-1
>>
>> Current configuration : 243 bytes
>> !
>> interface GigabitEthernet8/1
>>  switchport
>>  switchport trunk encapsulation dot1q
>>  switchport trunk allowed vlan 8
>>  switchport mode trunk
>>  mtu 4500
>>  no ip address
>>  flowcontrol receive on
>>  flowcontrol send off
>>  spanning-tree portfast trunk
>> end
>>
>> interface GigabitEthernet8/2
>>  switchport
>>  switchport trunk encapsulation dot1q
>>  switchport trunk allowed vlan none
>>  switchport mode trunk
>>  mtu 4500
>>  no ip address
>>  flowcontrol receive on
>>  flowcontrol send off
>>  spanning-tree portfast trunk
>> end
>>
>
> What I ended up with was
>
> interface GigabitEthernet8/0/1
>  switchport
>  switchport trunk encapsulation dot1q
>  switchport trunk allowed vlan 550,551,702
>  switchport mode trunk
>  mtu 9216
>  no ip address
>  flowcontrol receive on
>  flowcontrol send off
>  spanning-tree portfast trunk
> !
> interface GigabitEthernet8/0/2
>  switchport
>  switchport trunk encapsulation dot1q
>  switchport trunk allowed vlan 551,703
>  switchport mode trunk
>  mtu 9216
>  no ip address
>  flowcontrol receive on
>  flowcontrol send off
>  spanning-tree portfast trunk
> !
>
> Looking at it now, having vlan 551 on G8/0/1 and 2 seems wrong.. but it did
> work.  We moved all our ipsec tunnels over to asrs a while back, so nothing
> I need to do about it now :)
>
> Regards,
> Lee
>
>
>
>> Best regards,
>> .pelle
>>
>> On Tue, Dec 15, 2009 at 1:30 PM, Lee <[email protected]> wrote:
>> > Do you have the inside and outside vlan for your ipsec traffic
>> > configured
>> > with a crypto connect? eg
>> >
>> > interface Vlan7
>> >   description outside:encrypted traffic
>> >   no ip address
>> >   crypto engine subslot 8/0
>> >   crypto connect vlan8
>> > !
>> > interface Vlan8
>> >   description inside:cleartext traffic
>> >   ip address xxx
>> >   crypto map xxx
>> >   crypto engine subslot 8/0
>> >
>> > Regards,
>> > Lee
>> >
>> >
>> > On Tue, Dec 15, 2009 at 6:46 AM, Pär Åslund <[email protected]> wrote:
>> >>
>> >> Hi,
>> >>
>> >> I have problems with a WS-SVC-IPSEC-1 where I'm trying to setup a
>> >> site-to-site tunnel.
>> >>
>> >> Last night, I got the tunnel up. But after applying a acl to the 6500,
>> >> the tunnel went down and stayed down. Removing configuration just to
>> >> get the tunnel up again and continue trying to get the interesting
>> >> traffic through as intended, the tunnel never comes up. The remote
>> >> device is a ASA 5505, where I haven't touched anything since this
>> >> failure started. From what I can get out of all this, looking at logs
>> >> and crypto statistics. The traffic never gets to the module in slot 8.
>> >>
>> >> show crypto sessions - nothing
>> >> show crypto isakmp sa - nothing
>> >> show crypto ipsec sa - nothing
>> >>
>> >> I can still use packet-tracer on the asa as I could before and the
>> >> flow is created, but nothing ends up in the 6500 logs. debug crypto
>> >> isakmp and debug crypto ipsec is both enabled without anything being
>> >> logged. Any ideas are most welcome. Guess I have missed something
>> >> obvious but right now I just can't figure out what it is.
>> >>
>> >> This it the configuration from the 6500.
>> >>
>> >> crypto isakmp policy 1
>> >>  encr 3des
>> >>  authentication pre-share
>> >>  group 2
>> >> crypto isakmp key <SECRETKEY> address <peer ip> no-xauth
>> >> !
>> >> crypto isakmp client configuration group GROUP1
>> >>  key <KEY>
>> >>  dns 172.16.9.2
>> >>  domain i.company.com
>> >>  pool vpn
>> >>  acl 101
>> >> crypto isakmp profile ikepro
>> >>   match identity group GROUP1
>> >>   client authentication list userlist
>> >>   isakmp authorization list grouplist
>> >>   client configuration address respond
>> >>   client configuration group GROUP1
>> >> crypto isakmp profile site-to-site
>> >>   keyring default
>> >>   match identity address <peer ip> 255.255.255.255
>> >>   keepalive 60 retry 5
>> >> !
>> >> !
>> >> crypto ipsec transform-set 3dessha esp-3des esp-sha-hmac
>> >> !
>> >> crypto ipsec profile ipsecpro
>> >>  set transform-set 3dessha
>> >> !
>> >> !
>> >> crypto dynamic-map dynmap 10
>> >>  set transform-set 3dessha
>> >>  set isakmp-profile ikepro
>> >> crypto dynamic-map dynmap 15
>> >>  set peer 76.238.146.205
>> >>  set transform-set 3dessha
>> >>  set isakmp-profile site-to-site
>> >> crypto dynamic-map dynmap 20
>> >>  set transform-set 3dessha
>> >>  set isakmp-profile ikepro
>> >> !
>> >> !
>> >> crypto map vpnmap engine slot 8
>> >> crypto map vpnmap 10 ipsec-isakmp dynamic dynmap
>> >>
>> >>
>> >> and then on VLAN 8 where the traffic is suppose to come in:
>> >> interface Vlan8
>> >>  ip address <ip> 255.255.255.248
>> >>  ip nat outside
>> >>  standby 8 ip <standby ip>
>> >>  standby 8 priority 115
>> >>  standby 8 preempt
>> >>  standby 8 name <standby name>
>> >>  crypto map vpnmap redundancy <standby name>
>> >> end
>> >>
>> >> Best regards,
>> >> .pelle
>> >> _______________________________________________
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>> >> archive at http://puck.nether.net/pipermail/cisco-nsp/
>> >
>> >
>
>
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