No split tunnel-access internet via isa in dmz

Hello

I have configured my asa 5520 v 7.2 for remote VPN. Its works fine. I need to provide my customer internet access without activating split tunnel. I went through a few example below of a doc:

http://www.Cisco.com/en/us/products/HW/vpndevc/ps2030/products_configuration_example09186a00805734ae.shtml

the preceding is not enough more me like one have different needs

I want my client VPN to ASA and access to internet, I had ISA connected to the VPN device. All my vpn clients want access to the internet, it must use this operation to access the internet. My ISA server is in the same subnet of the VPN device by using a different gw for internet access.

Pls comment

Add the below: -.

attributes of the strategy of group staffvpn

use a MSIE-proxy-server method

Internet Explorer-proxy server value x.x.x.x

Disable Internet Explorer-proxy local-bypass

attributes of the strategy of group staffvpn

use a MSIE-proxy-server method

Internet Explorer-proxy server value x.x.x.x

Disable Internet Explorer-proxy local-bypass

attributes of the strategy of group newstaffvpn

use a MSIE-proxy-server method

Internet Explorer-proxy server value x.x.x.x

Disable Internet Explorer-proxy local-bypass

adel username attributes

use a MSIE-proxy-server method

Internet Explorer-proxy server value x.x.x.x

Disable Internet Explorer-proxy local-bypass

username weppe attributes

use a MSIE-proxy-server method

Internet Explorer-proxy server value x.x.x.x

Disable Internet Explorer-proxy local-bypass

Remote VPN group no matter what you want to test with. where x.x.x.x is the IP address of the ISA server computer.

HTH.

Tags: Cisco Security

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    We have ASA 5520 acting as the VPN server and the router Cisco 1941 as EZVPN client. These last days of customer is not able to establish the vpn connection. 1941 continuous router generates the below the log messages

    ---------------

    001569: Jul 22 ABC 12:19:05.883: CRYPTO-4-EZVPN_SA_LIMIT %: EZVPN (VPNGROUP) Split tunnel attributes (51) greater than max allowed split attributes (50)

    001574: Jul 22 ABC 12:19:07.835: % CRYPTO-6-EZVPN_CONNECTION_DOWN: user (customer) = vpn_user group = VPNGROUP Client_public_addr = Server_public_addr =

    004943: Jul 22 ABC 11:32:42.247: % IP_VFR-4-FRAG_TABLE_OVERFLOW: Dialer1: the table fragment has reached its maximum 16

    ---------------

    Future prospects for aid and the suggestion of experts

    Thank you

    Israr Ahmad

    Yes, your split tunnel access-list is too big, and he has reached the maximum number of lines.

    Try to reduce the number of ACL for your tunnel of split ACL maybe combining the subnets if possible.

  • Cisco easy VPN access Internet without Split Tunnel

    Hey guys

    IM wondering if anyone has a config that can help me get access to internet via an easy vpn tunnel on a cisco 877 router.

    Basically, we are traveling to be users able to use the internet through vpn, rather than using split tunneling. The reason for this is that we have several sites that are attached by lists of external IP access for some services.

    We hope that mobile users to interact with these sites through the central router and use external IP of access routers secure sites.

    I hope that makes sense. I know that we can use a proxy but we also use other services of bases no proxy on these sites, it would be rather routed direct access.

    Thank you

    Luke

    Hi Luke,.

    Please use the installation of the client VPN (complete tunnel) link below.

    http://www.Cisco.com/en/us/prod/collateral/iosswrel/ps6537/ps6586/ps6635/ps6659/prod_white_paper0900aecd80313bd0.PDF

    Note the useful message.

    Thank you

    Kasi

  • Windows - Internet access, no split Tunnel L2TP VPN Clients does not

    Greetings!

    I have four ASA 5505 that I configured with 4 site to site VPN tunnels (works perfectly) to connect to our company facilities 4. The ASA is also configured with remote access L2TP/IPsec so that a specific group of users of portable computers can connect to and access to all facilities. It also works very well except for one important exception - my split tunnel setting doesn't seem to work, because I can't connect to the Internet outside the VPN resources.

    I accept the inherent risk of allowing tunnels to split from a security point of view since I take the necessary steps to secure the systems used for remote access. I would appreciate any feedback on how to get the job of split tunnel.

    Here is the configuration:

    : Saved
    :
    ASA Version 1.0000 11
    !
    SGC hostname
    domain somewhere.com
    names of
    COMMENTS COMMENTS LAN 192.168.2.0 name description
    name 75.185.129.13 description of SGC - external INTERNAL ASA
    name 172.22.0.0 description of SITE1-LAN Ohio management network
    description of SITE2-LAN name 172.23.0.0 Lake Club Network
    name 172.24.0.0 description of training3-LAN network Southwood
    description of training3 - ASA 123.234.8.124 ASA Southwoods name
    INTERNAL name 192.168.10.0 network Local INTERNAL description
    description of name 192.168.11.0 INTERNAL - VPN VPN INTERNAL Clients
    description of Apollo name 192.168.10.4 INTERNAL domain controller
    description of DHD name 192.168.10.2 Access Point #1
    description of GDO name 192.168.10.3 Access Point #2
    description of Odyssey name 192.168.10.5 INTERNAL Test Server
    CMS internal description INTERNAL ASA name 192.168.10.1
    name 123.234.8.60 description of SITE1 - ASA ASA management Ohio
    description of SITE2 - ASA 123.234.8.189 Lake Club ASA name
    description of training3-VOICE name Southwood Voice Network 10.1.0.0
    name 172.25.0.0 description of training3-WIFI wireless Southwood
    !
    interface Vlan1
    nameif outside
    security-level 0
    IP address dhcp setroute
    !
    interface Vlan2
    nameif INSIDE
    security-level 100
    255.255.255.0 SGC-internal IP address
    !
    interface Vlan3
    nameif COMMENTS
    security-level 50
    IP 192.168.2.1 255.255.255.0
    !
    interface Ethernet0/0
    Time Warner Cable description
    !
    interface Ethernet0/1
    switchport access vlan 2
    switchport trunk allowed vlan 2-3
    switchport vlan trunk native 2
    switchport mode trunk
    !
    interface Ethernet0/2
    switchport access vlan 2
    switchport trunk allowed vlan 2-3
    switchport vlan trunk native 2
    switchport mode trunk
    !
    interface Ethernet0/3
    switchport access vlan 2
    switchport trunk allowed vlan 2-3
    switchport vlan trunk native 2
    switchport mode trunk
    !
    interface Ethernet0/4
    switchport access vlan 2
    switchport trunk allowed vlan 2-3
    switchport vlan trunk native 2
    switchport mode trunk
    !
    interface Ethernet0/5
    switchport access vlan 2
    switchport trunk allowed vlan 2-3
    switchport vlan trunk native 2
    switchport mode trunk
    !
    interface Ethernet0/6
    Description for Wireless AP Trunk Port
    switchport access vlan 2
    switchport trunk allowed vlan 2-3
    switchport vlan trunk native 2
    switchport mode trunk
    !
    interface Ethernet0/7
    Description for Wireless AP Trunk Port
    switchport access vlan 2
    switchport trunk allowed vlan 2-3
    switchport vlan trunk native 2
    switchport mode trunk
    !
    boot system Disk0: / asa821-11 - k8.bin
    Disk0: / config.txt boot configuration
    passive FTP mode
    clock timezone IS - 5
    clock to summer time EDT recurring
    DNS domain-lookup outside
    INTERNAL DNS domain-lookup
    DNS domain-lookup GUEST
    DNS server-group DefaultDNS
    Name-Server 4.2.2.2
    domain somewhere.com
    permit same-security-traffic inter-interface
    permit same-security-traffic intra-interface
    DM_INLINE_TCP_1 tcp service object-group
    EQ port 3389 object
    port-object eq www
    EQ object of the https port
    EQ smtp port object
    the DM_INLINE_NETWORK_1 object-group network
    network-object SITE1-LAN 255.255.0.0
    network-object SITE2-LAN 255.255.0.0
    network-object training3-LAN 255.255.0.0
    object-group training3-GLOBAL network
    Southwood description Global Network
    network-object training3-LAN 255.255.0.0
    network-object training3-VOICE 255.255.0.0
    network-object training3-WIFI 255.255.0.0
    DM_INLINE_TCP_2 tcp service object-group
    EQ port 5900 object
    EQ object Port 5901
    object-group network INTERNAL GLOBAL
    Description Global INTERNAL Network
    network-object INTERNAL 255.255.255.0
    network-object INTERNALLY-VPN 255.255.255.0
    access-list outside_access note Pings allow
    outside_access list extended access permit icmp any CMS-external host
    access-list outside_access note that VNC for Camille
    outside_access list extended access permit tcp any host CMS-external object-group DM_INLINE_TCP_2
    access-list outside_access note INTERNAL Services
    outside_access list extended access permit tcp any host CMS-external object-group DM_INLINE_TCP_1
    DefaultRAGroup_splitTunnelAcl list standard access allowed INTERNAL 255.255.255.0
    access-list sheep extended ip INTERNAL 255.255.255.0 allow INTERNAL VPN 255.255.255.0
    access-list extended sheep allowed ip IN-HOUSE-GLOBAL SITE1-LAN 255.255.0.0 object-group
    access-list extended sheep allowed ip IN-HOUSE-GLOBAL SITE2-LAN 255.255.0.0 object-group
    access-list extended sheep allowed ip object-IN-HOUSE-GLOBAL object group training3-GLOBAL
    access-list INTERNAL-to-SITE1 extended permit ip IN-HOUSE-GLOBAL SITE1-LAN 255.255.0.0 object-group
    access-list INTERNAL-to-training3 extended permitted ip object-IN-HOUSE-GLOBAL object group training3-GLOBAL
    access-list INTERNAL-to-SITE2 extended permit ip IN-HOUSE-GLOBAL SITE2-LAN 255.255.0.0 object-group
    no pager
    Enable logging
    exploitation forest asdm warnings
    Debugging trace record
    Outside 1500 MTU
    MTU 1500 INTERNAL
    MTU 1500 COMMENTS
    192.168.11.1 mask - local 192.168.11.25 pool IN-HOUSE VPN IP 255.255.255.0
    no failover
    ICMP unreachable rate-limit 1 burst-size 1
    ASDM image disk0: / asdm - 623.bin
    enable ASDM history
    ARP timeout 14400
    Global 1 interface (outside)
    (INTERNAL) NAT 0 access-list sheep
    NAT (INTERNAL) 1 0.0.0.0 0.0.0.0
    NAT (GUEST) 1 0.0.0.0 0.0.0.0
    5900 5900 Camille netmask 255.255.255.255 interface static tcp (GUEST, outdoor)
    3389 3389 Apollo netmask 255.255.255.255 interface static tcp (INDOOR, outdoor)
    public static tcp (INDOOR, outdoor) interface www Apollo www netmask 255.255.255.255
    public static tcp (INDOOR, outdoor) interface https Apollo https netmask 255.255.255.255
    public static tcp (INDOOR, outdoor) interface smtp smtp Apollo netmask 255.255.255.255
    5901 puppy 5901 netmask 255.255.255.255 interface static tcp (GUEST, outdoor)
    Access-group outside_access in interface outside
    Timeout xlate 0:05:00
    Timeout conn 01:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
    Sunrpc timeout 0:10:00 h323 0:05:00 h225 mgcp from 01:00 0:05:00 mgcp-pat 0:05:00
    Sip timeout 0:30:00 sip_media 0:02:00 prompt Protocol sip-0: 03:00 sip - disconnect 0:02:00
    Timeout sip-provisional-media 0:02:00 uauth 0:05:00 absolute
    timeout tcp-proxy-reassembly 0:01:00
    dynamic-access-policy-registration DfltAccessPolicy
    RADIUS protocol AAA-server Apollo
    Apollo (INTERNAL) AAA-server Apollo
    Timeout 5
    key *.
    AAA authentication enable LOCAL console
    the ssh LOCAL console AAA authentication
    AAA authentication LOCAL telnet console
    AAA authentication http LOCAL console
    Enable http server
    http 0.0.0.0 0.0.0.0 INTERNAL
    http 0.0.0.0 0.0.0.0 COMMENTS
    No snmp server location
    No snmp Server contact
    Community SNMP-server
    Server enable SNMP traps snmp authentication linkup, linkdown cold start
    Crypto ipsec transform-set ESP-AES-256-MD5 esp-aes-256 esp-md5-hmac
    Crypto ipsec transform-set ESP-DES-SHA esp - esp-sha-hmac
    Crypto ipsec transform-set ESP-DES-MD5 esp - esp-md5-hmac
    Crypto ipsec transform-set ESP-AES-192-MD5 esp-aes-192 esp-md5-hmac
    Crypto ipsec transform-set ESP-3DES-MD5-esp-3des esp-md5-hmac
    Crypto ipsec transform-set ESP-AES-256-SHA 256 - aes - esp esp-sha-hmac
    Crypto ipsec transform-set ESP-AES-128-SHA aes - esp esp-sha-hmac
    Crypto ipsec transform-set ESP-AES-192-SHA esp-aes-192 esp-sha-hmac
    Crypto ipsec transform-set ESP-AES-128-MD5-esp - aes esp-md5-hmac
    Crypto ipsec transform-set esp-3des esp-sha-hmac TRANS_ESP_3DES_SHA
    Crypto ipsec transform-set transit mode TRANS_ESP_3DES_SHA
    Crypto ipsec transform-set esp-SHA-ESP-3DES-3des esp-sha-hmac
    life crypto ipsec security association seconds 28800
    Crypto ipsec kilobytes of life - safety 4608000 association
    SYSTEM_DEFAULT_CRYPTO_MAP game 65535 dynamic-map crypto transform-set ESP-3DES-SHA TRANS_ESP_3DES_SHA
    correspondence address 1 card crypto outside_map INTERNAL SITE1
    card crypto outside_map 1 set of peer SITE1 - ASA
    card crypto outside_map 1 set of transformation-ESP-3DES-SHA
    address for correspondence card crypto outside_map 2 INTERNAL training3
    outside_map 2 peer training3 - ASA crypto card game
    card crypto outside_map 2 game of transformation-ESP-3DES-SHA
    address for correspondence outside_map 3 card crypto INTERNAL SITE2
    game card crypto outside_map 3 peers SITE2 - ASA
    card crypto outside_map 3 game of transformation-ESP-3DES-SHA
    outside_map card crypto 65535-isakmp dynamic ipsec SYSTEM_DEFAULT_CRYPTO_MAP
    outside_map interface card crypto outside
    crypto ISAKMP allow outside
    crypto ISAKMP policy 10
    preshared authentication
    3des encryption
    sha hash
    Group 2
    life 86400
    delimiter group @.
    Telnet training3 - ASA 255.255.255.255 outside
    Telnet SITE2 - ASA 255.255.255.255 outside
    Telnet SITE1 - ASA 255.255.255.255 outside
    Telnet 0.0.0.0 0.0.0.0 INTERNAL
    Telnet 0.0.0.0 0.0.0.0 COMMENTS
    Telnet timeout 60
    SSH enable ibou
    SSH training3 - ASA 255.255.255.255 outside
    SSH SITE2 - ASA 255.255.255.255 outside
    SSH SITE1 - ASA 255.255.255.255 outside
    SSH 0.0.0.0 0.0.0.0 INTERNAL
    SSH 0.0.0.0 0.0.0.0 COMMENTS
    SSH timeout 60
    Console timeout 0
    access to the INTERNAL administration
    Hello to tunnel L2TP 100
    interface ID client DHCP-client to the outside
    dhcpd dns 4.2.2.1 4.2.2.2
    dhcpd ping_timeout 750
    dhcpd outside auto_config
    !
    address INTERNAL 192.168.10.100 dhcpd - 192.168.10.200
    dhcpd Apollo Odyssey interface INTERNAL dns
    dhcpd somewhere.com domain INTERNAL interface
    interface of dhcpd option 150 ip 10.1.1.40 INTERNAL
    enable dhcpd INTERNAL
    !
    dhcpd address 192.168.2.100 - 192.168.2.200 COMMENTS
    dhcpd dns 4.2.2.1 4.2.2.2 interface COMMENTS
    enable dhcpd COMMENTS
    !

    a basic threat threat detection
    statistical threat detection port
    Statistical threat detection Protocol
    Statistics-list of access threat detection
    a statistical threat detection tcp-interception rate-interval 30 burst-400-rate average rate 200
    NTP server 192.43.244.18 prefer external source
    WebVPN
    allow outside
    CSD image disk0:/securedesktop-asa-3.4.2048.pkg
    SVC disk0:/sslclient-win-1.1.4.179.pkg 1 image
    SVC disk0:/anyconnect-win-2.4.1012-k9.pkg 2 image
    enable SVC
    Group Policy DefaultRAGroup INTERNAL
    attributes of Group Policy DefaultRAGroup
    Server DNS 192.168.10.4 value
    Protocol-tunnel-VPN l2tp ipsec
    Split-tunnel-policy tunnelspecified
    value of Split-tunnel-network-list DefaultRAGroup_splitTunnelAcl
    value by default-domain somewhere.com
    Group Policy DefaultWEBVPNGroup INTERNAL
    attributes of Group Policy DefaultWEBVPNGroup
    VPN-tunnel-Protocol webvpn
    Group Policy DefaultL2LGroup INTERNAL
    attributes of Group Policy DefaultL2LGroup
    Protocol-tunnel-VPN IPSec l2tp ipsec
    Group Policy DefaultACVPNGroup INTERNAL
    attributes of Group Policy DefaultACVPNGroup
    VPN-tunnel-Protocol svc
    attributes of Group Policy DfltGrpPolicy
    value of 192.168.10.4 DNS Server 4.2.2.2
    VPN - 25 simultaneous connections
    VPN-idle-timeout no
    Protocol-tunnel-VPN IPSec
    Split-tunnel-policy tunnelspecified
    value of Split-tunnel-network-list DefaultRAGroup_splitTunnelAcl
    value by default-domain somewhere.com
    the value INTERNAL VPN address pools
    chip-removal-disconnect disable card
    WebVPN
    SVC keepalive no
    client of dpd-interval SVC no
    dpd-interval SVC bridge no
    value of customization DfltCustomization
    attributes global-tunnel-group DefaultRAGroup
    VPN INTERNAL address pool
    Group Policy - by default-DefaultRAGroup
    IPSec-attributes tunnel-group DefaultRAGroup
    pre-shared-key *.
    Disable ISAKMP keepalive
    tunnel-group DefaultRAGroup ppp-attributes
    No chap authentication
    no authentication ms-chap-v1
    ms-chap-v2 authentication
    attributes global-tunnel-group DefaultWEBVPNGroup
    VPN INTERNAL address pool
    Group Policy - by default-DefaultWEBVPNGroup
    tunnel-group 123.234.8.60 type ipsec-l2l
    IPSec-attributes tunnel-group 123.234.8.60
    pre-shared-key *.
    tunnel-group 123.234.8.124 type ipsec-l2l
    IPSec-attributes tunnel-group 123.234.8.124
    pre-shared-key *.
    tunnel-group 123.234.8.189 type ipsec-l2l
    IPSec-attributes tunnel-group 123.234.8.189
    pre-shared-key *.
    type tunnel-group DefaultACVPNGroup remote access
    attributes global-tunnel-group DefaultACVPNGroup
    VPN INTERNAL address pool
    Group Policy - by default-DefaultACVPNGroup
    !
    class-map inspection_default
    match default-inspection-traffic
    !
    !
    type of policy-card inspect dns preset_dns_map
    parameters
    message-length maximum 512
    Policy-map global_policy
    class inspection_default
    inspect the preset_dns_map dns
    inspect the ftp
    inspect h323 h225
    inspect the h323 ras
    inspect the netbios
    inspect the rsh
    inspect the rtsp
    inspect the skinny
    inspect esmtp
    inspect sqlnet
    inspect sunrpc
    inspect the tftp
    inspect the sip
    inspect xdmcp
    inspect the http
    inspect the they
    !
    global service-policy global_policy
    context of prompt hostname
    Cryptochecksum:423c807c0d63cb3e9aeceda977053f84
    : end
    ASDM image disk0: / asdm - 623.bin
    ASDM location Camille 255.255.255.255 INTERNAL
    ASDM location INTERNAL CGT-external 255.255.255.255
    ASDM location INTERNAL SITE1-LAN 255.255.0.0
    ASDM location INTERNAL SITE2-LAN 255.255.0.0
    ASDM location INTERNAL training3-LAN 255.255.0.0
    ASDM location INTERNAL training3 - ASA 255.255.255.255
    ASDM location INTERNAL GDO 255.255.255.255
    ASDM location INTERNAL SITE1 - ASA 255.255.255.255
    ASDM location INTERNAL SITE2 - ASA 255.255.255.255
    ASDM location INTERNAL training3-VOICE 255.255.0.0
    ASDM location puppy 255.255.255.255 INTERNAL
    enable ASDM history

    I should also mention that my test clients are a combination of Windows XP, Windows 7, and Windows Mobile. Other that in specifying the preshared key and forcing L2TP/IPsec on the client side, the VPN settings on clients are the default settings with the help of MS-CHAP/MS-CHAPv2.

    You must configure * intercept-dhcp enable * in your group strategy:

    attributes of Group Policy DefaultRAGroup

    attributes of Group Policy DefaultRAGroup

    Server DNS 192.168.10.4 value
    Protocol-tunnel-VPN l2tp ipsec
    Split-tunnel-policy tunnelspecified
    value of Split-tunnel-network-list DefaultRAGroup_splitTunnelAcl
    value by default-domain somewhere.com

    Intercept-dhcp enable

    -Latptop VPN clients (which I assume are on windows computers) is also the * use on remote network default gateway * box unchecked.  It is located on the Advanced tab of VPN client TCP/IP properties.   Select Client VPN > properties > Networking > TCP/IP Internet Protocol > properties > advanced and uncheck the box.

    Alex

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