[vpn-help] VPN tunnel is up but can't ping internal network

Alexis La Goutte alexis.lagoutte at gmail.com
Fri May 22 07:01:32 CDT 2015


Hi Alexandru,

After quick look, you received a "received peer NO-PROPOSAL-CHOSEN
notification"
You need to check phase 2 parameter, there is a problem (setting don't
match).

Regards,

On Fri, May 22, 2015 at 1:19 PM, Alexandru Duzsardi <
Alexandru.Duzsardi at kontrax.bg> wrote:

>  Ok , these are the logs but I removed many things from them , basically
> anything that looked suspicious to me
>
> cookie, spi, message , real ip – replaced with dots or x
>
>
>
> Thank you for taking an interest in resolving the problem.
>
>
>
>
>
> *From:* prolag at gmail.com [mailto:prolag at gmail.com] *On Behalf Of *Alexis
> La Goutte
> *Sent:* Thursday, May 21, 2015 9:54 PM
> *To:* Alexandru Duzsardi
> *Cc:* vpn-help at lists.shrew.net
> *Subject:* Re: [vpn-help] VPN tunnel is up but can't ping internal network
>
>
>
>
>
>
>
> On Thu, May 21, 2015 at 8:27 PM, Alexandru Duzsardi <
> Alexandru.Duzsardi at kontrax.bg> wrote:
>
>  on the router or on shrew client?
>
>   Both
>
> For Shrew, the information is available here to get log
> https://www.shrew.net/support/VPN_Bug_Report_Windows
>
>  i just noticed that i only posted the IOS version not the actual harware
>
> the harware is an old Cisco 1760 router, not a pix/asa firewall
>
>
>
> Sent from android mobile
>
>
>
>  Alexis La Goutte <alexis.lagoutte at gmail.com> wrote:
>
>
>
>     Hi,
>
> Do no forget to add vpn-help list to CC.
>
> There is a lot of VPN concentrator but there is a menu with Logs... need
> to check logs...
>
> Regards,
>
>
>
> On Thu, May 21, 2015 at 8:05 PM, Alexandru Duzsardi <
> Alexandru.Duzsardi at kontrax.bg> wrote:
>
>  how do i check all of these, sorry but i'm not very familiar with cisco vpn configurations.
>
>
>
> I always used openvpn and/or pptp in the past. Now i'm working at a company and i "inhereted" the cisco vpn concentrator without any real documentation just the login credentials.
>
>
>
> Sent from android mobile
>
>
>
>  Alexis La Goutte <alexis.lagoutte at gmail.com> wrote:
>
>
>
>     Hi Alexandru,
>
> What say the log of your Cisco VPN Gateway ?
>
> When the VPN tunnel is UP, on Network Tab, there is Security Associations
> Established ?
>
>
>
> What Do you have configure on Policy Generation level ?
>
> Regards,
>
>
>
> On Thu, May 21, 2015 at 10:23 AM, Alexandru Duzsardi <
> Alexandru.Duzsardi at kontrax.bg> wrote:
>
>  Hello,
>
> I’m trying to change our Cisco vpn clients with Shrew , as many of you
> know that there are some issues with Cisco’s VPN client and windows 8(.1)
>
> I’ve already tried everything that I could find on the net but it did not
> solve the issue.
>
>
>
> So back to the problem in hand , I’ve imported the vpn profile from cisco
> client in shrew , it sets up the tunnel but I can’t ping any IP from the
> internal network(s) at our office.
>
> We are using a Cisco IOS Software, C1700 Software
> (C1700-ADVSECURITYK9-M), Version 12.4(6)XT2, RELEASE SOFTWARE (fc2) router
> as our VPN concentrator
>
> I can post the relevant parts of the IPSec configuration if needed
>
>
>
> This is the client profile for now
>
>
>
> n:version:4
>
> n:network-ike-port:500
>
> n:network-mtu-size:1380
>
> s:client-auto-mode:pull
>
> s:client-iface:virtual
>
> n:client-addr-auto:1
>
> n:network-natt-port:4500
>
> n:network-natt-rate:15
>
> s:network-frag-mode:disable
>
> n:network-frag-size:540
>
> n:network-dpd-enable:1
>
> n:network-notify-enable:1
>
> n:client-banner-enable:1
>
> s:ident-server-type:any
>
> s:phase1-exchange:aggressive
>
> s:phase1-cipher:auto
>
> s:phase1-hash:auto
>
> n:phase1-dhgroup:2
>
> n:phase1-life-secs:86400
>
> s:phase2-transform:auto
>
> s:phase2-hmac:auto
>
> n:phase2-pfsgroup:0
>
> s:ipcomp-transform:disabled
>
> n:client-dns-used:1
>
> n:client-dns-auto:1
>
> n:client-dns-suffix-auto:1
>
> n:client-splitdns-used:1
>
> n:client-splitdns-auto:1
>
> n:client-wins-used:1
>
> n:client-wins-auto:1
>
> n:phase2-life-secs:3600
>
> n:phase2-life-kbytes:0
>
> n:policy-nailed:0
>
> n:policy-list-auto:1
>
> s:network-host:x.x.x.x (Public IP of the router)
>
> s:auth-method:mutual-psk-xauth
>
> s:ident-client-type:keyid
>
> s:ident-client-data:Work
>
> b:auth-mutual-psk:xxxxxxxxxxxxxxxx (Pre Shared Key)
>
> s:client-saved-username:imicev
>
> s:network-natt-mode:enable
>
>
>
>
>
> If needed I will post the relevant parts of the router too.
>
> Any help would be greatly appreciated.
>
> Thank you!
>
>
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