Split tunneling VPN site-to-site

Dear all,

I have two ASA 5510 with VPN site-to-site, I can send all Internet traffic to the central site (HQ),

How to set the split tunneling to access Campus LAN (192.168.2.0/24) of LAN2.

Thank you in advance.

Best regards

Zoltan

You can have 'decline' instruction on your ACL crypto and he will deviate the traffic is encrypted to the site-to-site VPN tunnel.

For ASA 1:

access-list extended 100 permit ip 10.10.16.192 255.255.255.192 10.10.16.128 255.255.255.192

access-list extended 100 permit ip 10.0.0.0 255.0.0.0 10.10.16.128 255.255.255.192

access-list extended 100 deny ip 192.168.2.0 255.255.255.0 10.10.16.128 255.255.255.192

access-list extended 100 permit ip any 10.10.16.128 255.255.255.192

For ASA 2:

access-list extended 100 permit ip 10.10.16.128 255.255.255.192 10.10.16.192 255.255.255.192

access-list extended 100 permit ip 10.10.16.128 255.255.255.192 10.0.0.0 255.0.0.0

access-list extended 100 deny ip 10.10.16.128 255.255.255.192 192.168.2.0 255.255.255.0

access-list extended 100 permit ip 10.10.16.128 255.255.255.192 all

Hope that helps.

Tags: Cisco Security

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    All these answers are naturally suggestion on what you have to do. I don't know what kind of configurations you have right now.

    Hope this helps in some way

    -Jouni

    Post edited by: Jouni Forss

  • Tunnel VPN Site to Site PIX

    I'm having a terrible time linking two Site to Site VPN PIX. I don't spin all VPN Clients, nor will I in the future. When I start debugging on the VPN connection, it gives me this result:

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    ISAKMP (0): audit ISAKMP transform 1 against the policy of priority 10

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    ISAKMP: MD5 hash

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    ISAKMP: lifespan (IPV) 0 x 0 0 x 1 0 x 51 0x80

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    ISAKMP (0): audit ISAKMP transform 1 against 20 priority policy

    ISAKMP: DES-CBC encryption

    ISAKMP: MD5 hash

    ISAKMP: default group 2

    ISAKMP: preshared auth

    ISAKMP: type of life in seconds

    ISAKMP: lifespan (IPV) 0 x 0 0 x 1 0 x 51 0x80

    ISAKMP (0): atts are acceptable. Next payload is 0

    ISAKMP (0): ITS been pre-shared key, using id ID_IPV4_ADDR type authentication

    to return to the State is IKMP_NO_ERROR

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    ISAKMP (0): load useful treatment vendor id

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    ISAKMP (0): load useful treatment vendor id

    ISAKMP (0): load useful treatment vendor id

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    ISAKMP (0): ID payload

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    type: 1

    Protocol: 17

    Port: 500

    Length: 8

    ISAKMP (0): the total payload length: 12

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    local_proxy = 192.168.0.0/255.255.255.0/0/0 (type = 4),

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    ISAKMP (0): delete SA: src xxx.xxx.xxx.246 dst xxx.xxx.xxx.3

    ISADB: Reaper checking HIS 0x814265e8, id_conn = 0 DELETE IT!

    If I run an isakmp crypto see the his

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    Src DST in the meantime created State

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    name 192.168.0.0 vpn

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    permit access ip 10.0.0.0 list outside_cryptomap_20 255.0.0.0 255.255.0.0 vpn

    NAT (inside) 0-list of access inside_outbound_nat0_acl

    Crypto ipsec transform-set ESP-DES-MD5 esp - esp-md5-hmac

    outside_map 20 ipsec-isakmp crypto map

    card crypto outside_map 20 match address outside_cryptomap_20

    card crypto outside_map 20 peers set xxx.xxx.xxx.246

    outside_map card crypto 20 the transform-set ESP-DES-MD5 value

    outside_map interface card crypto outside

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    encryption of ISAKMP policy 20

    ISAKMP policy 20 md5 hash

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    Any help would be greatly appreciated.

    Daryl,

    You can post a new ISAKMP debug output. You can test the remote peer? Don't you see the on the ACL crypto access numbers? You will see the 'talk to another box of IOS' on output debugging because the two boxes are running IOS - this isn't a mistake!

    Let me know-

    Jay

  • Tunnel VPN site to Site with DDNS

    I have a hub site that has a static ip address and a remote site with DDNS.  I am building a Site to Site tunnel between them, I can do this with the static ip address, but when he changes the tunnel breaks down, so I need a way to the ASA to know when this ip address changes.  How can I do this?

    Thank you

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  • Problems with basic setup and split tunneling VPN

    I created a SSL VPN in an ASA CISCO ASDM 6.6 8.6 running.
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    Hello

    When you use full VPN Tunnel (which is the default setting), you will have a number of things that you need to configure on the SAA.

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    You will need this command

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    Hope this helps

    Let me know how it goes.

    -Jouni

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    I need to connect 2 networks via a tunnel VPN site to site. On the one hand, there is a 506th PIX by the termination of the VPN. The other side, I'm not too sure yet.

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