VPN deliver internet access
I try to get the client-based VPN running to our network (using our ASA) and ran to a catch. I could understand most of the settings and get the VPN is configured so that the user can connect. However, once connected, the user loses the internet connection. I tried searching around, but haven't found anything directly on point. There were a few references to the split tunneling, but I'm not sure that's what Miss me.
Anyone has any ideas based on my setup?
Thanks - Matt
Hi and thanks for posting
You need to add is the following:
attributes of Group Policy RA_VPN_Policy
Split-tunnel-policy tunnelspecified
If your group policy will look like this:
attributes of Group Policy RA_VPN_Policy
value of Split-tunnel-network-list foo_int_network
Split-tunnel-policy tunnelspecified
With these two commands educate you the client on the network to access above the tunnel, the rest of the traffic will flow through the local network where the client connects from.
Additional information:
ASA/PIX: Allow the tunneling split for the VPN Clients on the example of Configuration of ASA
http://Tools.Cisco.com/Squish/c1322
Let me know
* Please note any message that you find useful.
Tags: Cisco Security
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^ C
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endI'd be grateful for help
concerning
Hello
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Note access-list 102 incoming Internet via ATM0.1
Note access-list 102 permit IP VPN range
access-list 102 permit ip 192.123.32.0 0.0.0.255 192.123.33.0 0.0.0.255
access-list 102 permit ip 14.1.1.0 0.0.0.255 any
access-list 102 permit esp a whole
Note access-list 102 Open VPN Ports and other
access-list 102 permit udp any host x.x.x.x eq isakmp newspaper
I have to explicitly allow 192.123.32.0 (range of lan on the other side) & 14.1.1.0 (range of vpn client) because if I'm not I won't be able to reach the network.
The vpn connection is not the problem, all traffic going through it.
As far as I know, allowing ESPs & isakmp should be sufficient.
Can anyone clarify this for me please?
TNX
Sebastian
This has been previously answered on this forum. See http://forums.cisco.com/eforum/servlet/NetProf?page=netprof&CommCmd=MB%3Fcmd%3Dpass_through%26location%3Doutline%40%5E1%40.ee9f970/0#selected_message for more details.
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I have set up a cisco 861 as a vpn server. Could I help you if someone can tell what is the problem? Clients can connect, but cannot access local resources from lan for subnet 10.0.10.0
Building configuration...
Current configuration: 9770 bytes
!
version 12.4
no service button
tcp KeepAlive-component snap-in service
a tcp-KeepAlive-quick service
horodateurs service debug datetime msec localtimeShow time-zone
Log service timestamps datetime localtime show msec.time zone
encryption password service
sequence numbers service
!
hostname RT861W
!
boot-start-marker
start the flash c860-universalk9 - mz.124 - 24.T3.bin system
boot-end-marker
!
forest-meter operation of syslog messages
logging buffered 4096 warnings
recording console critical
enable secret 5 xxxxxxxx
!
AAA new-model
!
!
AAA authentication login default local
AAA authentication login userauthen local
AAA authorization groupauthor LAN
!
!
AAA - the id of the joint session
iomem 10 memory size
clock timezone IS - 4
clock save interval 24
!
Crypto pki trustpoint TP-self-signed-3796206546
enrollment selfsigned
name of the object cn = IOS-Self-signed-certificate-3796206546
revocation checking no
rsakeypair TP-self-signed-3796206546
!
!
chain pki crypto TP-self-signed certificates.3796206546
certificate self-signed 01
30820259 308201 2 A0030201 02020101 300 D 06092A 864886 F70D0101 04050030
2 060355 04031326 494F532D 53656 C 66 31312F302 536967 6E65642D 43657274
69666963 33373936 32303635 6174652D 3436301E170 3130 30363130 32323534
33395A 17 0D 323030 31303130 30303030 305A 303106035504 03132649 312F302D
65642 43 65727469 5369676E 656C662D 4F532D5366696361 74652 33 37393632
3630819F 30363534 300 D 0609 2A 864886 F70D010101050003 818 0030 81890281
81009C 68 0509FEBA BA0D4251 52AA3F1C DBB7CACB138D0D3D 8017AB75 04AABD97
16DE7A44 31B18A6C 5DE8F289 CF5D71EA AF9BA2F6EB32858B 4385DE6C 3ED11616
2B997D14 C6C86431 9A 956161 2D0581F4 767D60E182FF426A 911D503E 8995A69B
6F7A4D9A 9AEA14DE 8A62570E C9C3A913 25E5E464E6DA7E06 44F94B16 3EA57809
5B 710203 010001 HAS 3 8180307E 300F0603 551D 130101FF0405 FF302B06 30030101
11 04243022 82205254 38363157 2E636F6C 03551D6C696E73 2E316661 6D696C79
756E6974 65642E63 6F6D301F 0603551D 230418301680142C 21E7314B D28AFE1A
26115A1B F53AFB03 1 060355 1D0E0416 0ED1A83004142C 21 E7314BD2 8AFE1A26
115A1BF5 3AFB030E D1A8300D A 06092, 86 4886F70D01010405 00038181 008CC48F
6A1BFB52 0F268B05 B977AE8E CA450936 8272 D 889B46DE9FB 5680782C 59DA2354
04CE6AD2 F280FB20 32B3897B CF0919F9 C0719F22C7BED922 73C35C32 54696F37
89E424C2 561FFF54 99573AC6 713E58D8 E3B67064295 4331 845FCDEC F6CD8017 D
58006 58 F94A8771 78217788 FE63AA11 0E5DF6B11A8D0111 CDD87A1D CC
quit smoking
no ip source route
no ip free-arps
chip-Relay IP dhcp
ignore the IP dhcp bootp
DHCP excluded-address IP 10.0.1.1 10.0.1.10
DHCP excluded-address IP 10.0.10.1 10.0.10.10
!
dhcp VLAN_10 IP pool
Network 10.0.10.0 255.255.255.224
router by default - 10.0.10.1
Domain xxxxxx
10.0.10.1 DNS server
!
dhcp VLAN_1 IP pool
Network 10.0.1.0 255.255.255.224
default router 10.0.1.1
Domain xxxxxx
10.0.1.1 DNS server
!
!
IP cef
inspect the IP log drop-pkt
IP inspect high 1100 max-incomplete
IP inspect 1100 max-incomplete bass
IP inspect a high minute 1100
IP inspect a minute low 1100
inspect the IP udp idle time 60
inspect the IP dns-timeout 10
inspect the name firewall tcp timeout IP 3600
inspect the name firewall udp timeout 15 IP
inspect the name firewall ftp queue time 3600 IP
inspect the name firewall rcmd timeout IP 3600
IP inspect alert firewall smtp name on timeout 3600
inspect the name firewall sqlnet timeout IP 3600
inspect the IP name firewall tftp timeout 30
inspect the name firewall icmp time 15 IP
inspect the name firewall ssh timeout 15 IP
IP inspect name Connection Firewall audit trail on
inspect the name webster firewall IP
IP inspect skinny firewall name
inspect the router IP firewall name
inspect the IP firewall cifs name
inspect the name cuseeme firewall IP
IP inspect the dns name of the firewall
inspect the name realaudio firewall IP
inspect the name firewall rtsp IP
inspect the name streamworks firewall IP
inspect the name vdolive firewall IP
inspect the IP sip firewall name
inspect the name firewall pop3 alert on reset IP
inspect the name ftps firewall IP
inspect the name isakmp firewall IP
inspect the IP name of firewall ipsec-msft
inspect the name ntp FIREWALL IP
inspect the IP name firewall imap
inspect the name imaps firewall IP
inspect the name imap3 FIREWALL IP
inspect the name pop3s firewall IP
no ip bootp Server
IP domain name xxxxxxxxx
8.8.8.8 IP name-server
IP-server names 8.8.4.4
name-server IP 208.67.222.222
IP-server names 208.67.220.220
name of the IP-server 74.128.19.102
name of the IP-server 74.128.17.114
!
!
notify licensing agenthttp://10.0.10.11:9710 / clm/servlet/HttpListenServlet
dummy dummy 2.0
!
!
username privilege 15 secret 5 xxxx xxxxxx
username xxxxx xxxxx secret 5
!
!
crypto ISAKMP policy 3
BA aes 256
preshared authentication
Group 2
ISAKMP crypto nat keepalive 3600
!
ISAKMP crypto client configuration group xxxxx
key xxxxxx
DNS 10.0.10.5
domain xxxxxxxx
pool vpnpool
include-local-lan
netmask 255.255.255.224
!
!
Crypto ipsec transform-set esp esp - aes 256 RIGHT-model of hmac-SHA-lzs
!
Crypto-map dynamic dynmap 10
Set transform-set RIGHT
market arriere-route
!
!
list of card crypto clientmap client authenticationuserauthen
card crypto clientmap isakmp authorization listgroupauthor
client configuration address map clientmap cryptoinitiate
client configuration address map clientmap cryptoanswer
10 ipsec-isakmp crypto map clientmap Dynamics dynmap
!
Crypto ctcp port 6000
Archives
The config log
hidekeys
!
!
synwait-time of tcp IP 10
property intellectual ssh time 60
property intellectual ssh authentication-2 retries
Bridge IRB
!
!
!
interface Loopback0
IP 10.100.100.1 255.255.255.0
IP nat inside
IP virtual-reassembly
!
Null0 interface
no ip unreachable
!
interface FastEthernet0
switchport access vlan 10
!
interface FastEthernet1
switchport access vlan 10
!
interface FastEthernet2
switchport access vlan 10
!
interface FastEthernet3
switchport access vlan 10
switchport mode trunk
!
interface FastEthernet4
WAN description $ FW_OUTSIDE$
address IP dhcp client id FastEthernet4
no ip redirection
no ip unreachable
no ip proxy-arp
penetration of the IP stream
stream IP output
inspect the firewall on IP
NAT outside IP
IP virtual-reassembly
automatic duplex
automatic speed
clientmap card crypto
!
wlan-ap0 interface
description of the Service interface module to manage theEmbedded AP
IP unnumbered Vlan1
no ip redirection
no ip unreachable
no ip proxy-arp
penetration of the IP stream
IP virtual-reassembly
ARP timeout 0
!
interface GigabitEthernet0 Wlan
description of the Service interface module to manage theEmbedded AP
switchport mode trunk
!
interface Vlan1
VLAN_1 description $ FW_INSIDE$
IP 10.0.1.1 255.255.255.224
no ip redirection
no ip unreachable
no ip proxy-arp
penetration of the IP stream
IP nat inside
IP virtual-reassembly
IP tcp adjust-mss 1452
!
interface Vlan10
VLAN_10 description $ FW_INSIDE$
IP 10.0.10.1 255.255.255.224
no ip redirection
no ip unreachable
no ip proxy-arp
penetration of the IP stream
IP nat inside
IP virtual-reassembly
IP tcp adjust-mss 1452
!
interface BVI1
Description $FW_INSIDE$
in the form of address IP WAPB dhcp host name
no ip redirection
no ip unreachable
no ip proxy-arp
penetration of the IP stream
no ip-cache cef route
no ip route cache
!
router RIP
version 1
10.0.0.0 network
!
IP local pool vpnpool 197.0.0.1 197.0.0.5
no ip forward-Protocol nd
IP route 0.0.0.0 0.0.0.0 dhcp
IP route 0.0.0.0 0.0.0.0 FastEthernet4 dhcp
IP http server
access-class 2 IP http
local IP http authentication
IP http secure server
!
The dns server IP
IP nat inside source list 1 interface FastEthernet4Overload
IP nat inside source list 2 interface FastEthernet4Overload
IP nat inside source static tcp 10.0.10.3 3389interface FastEthernet4 3389
IP nat inside source static tcp 10.0.10.3 1723interface FastEthernet4 1723
IP nat inside source static tcp 10.0.10.3 80interface FastEthernet4 80
!
record 10.0.10.1
access-list 1 permit 10.0.1.0 0.0.0.31
access-list 2 permit 10.0.10.0 0.0.0.31
access-list 199 permit any one
access-list 199 permit tcp any any eq 1723
access-list 199 permit tcp a whole Workbench
access-list 199 permit udp any any eq 3389
access-list 199 permit udp any any eq ntp
access-list 199 permit udp any any gt 1023
access-list 199 tcp refuse a whole
access-list 199 tcp 10.0.0.0 refuse 0.255.255.255 everything
access-list 199 tcp 172.16.0.0 refuse 0.15.255.255any
access-list 199 tcp 192.168.0.0 refuse 0.0.0.255 any
access-list 199 refuse udp 10.0.0.0 0.255.255.255 everything
access-list 199 refuse udp 172.16.0.0 0.15.255.255any
access-list 199 refuse udp 192.168.0.0 0.0.0.255 any
access-list 199 refuse icmp no echo
access-list 199 deny udp any how any eq 135
access-list 199 deny udp any any eq netbios-ns
access-list 199 deny udp any any eq netbios-ss
access-list 199 deny udp any any eq isakmp
access-list 199 tcp refuse any any eq telnet
access-list 199 tcp refuse any any eq smtp
access-list 199 tcp refuse any any eq nntp
access-list 199 tcp refuse any any eq 135
access-list 199 tcp refuse any any eq 137
access-list 199 tcp refuse any any eq 139
access-list 199 tcp refuse any any eq www
access-list 199 tcp refuse any any eq 443
access-list 199 tcp refuse any any eq 445
access-list 199 refuse an entire ip
not run cdp!
control plan
!
Bridge Protocol ieee 1
1 channel ip bridge
bridge 10 Protocol ieee
IP route 10 bridge
connection of the banner ^ CAuthorized access only!
Unplug IMMEDIATELY if you are not authorizeduser! ^ C
!
Line con 0
no activation of the modem
telnet output transport
line to 0
telnet output transport
line 2
no activation-character
No exec
preferred no transport
transport of entry all
transportation out all
line vty 0 4
access-class 104 in
transport input telnet ssh
!
max-task-time 5000 Planner
Scheduler allocate 4000 1000
Scheduler interval 500
Server NTP 192.43.244.18
endHello
The problem is due to NAT configurations. Please, try the following:
no nat ip within the source list 1 interface FastEthernet4 overload
no nat ip inside the source list 2 interface FastEthernet4 overload
access-list 101 deny ip 10.0.0.0 0.0.255.31 197.0.0.0 0.0.0.7
access-list 101 deny ip 10.0.0.0 0.0.255.31 10.0.0.0 0.0.255.255
access-list 101 permit ip 10.0.0.0 0.0.255.31 all
Internet route map
corresponds to the IP 101
output
IP nat inside source overload map route Internet interface FastEthernet4
This will ensure that the VPN clients can access all internal
resources. However, they will not be able to access to the 10.0.10.3 Server
using its private IP address that you can not use the roadmap, when you use the
keyword "interface." If you have a static IP address assigned to your FastEthernet4
You can then use the interface by the ISP, the configuration below:
access-list 102 refuse host ip 10.0.10.3 197.0.0.0 0.0.0.7
access-list 102 refuse 10.0.10.3 ip host 10.0.0.0 0.0.255.255
access-list 102 permit ip 10.0.10.3 host everything
route server map
corresponds to the IP 101
output
no nat ip inside source static tcp 10.0.10.3 interface FastEthernet4 3389
3389
no nat ip inside the source static tcp 10.0.10.3 1723 interface FastEthernet4
1723
no nat ip inside the 80 tcp static 10.0.10.3 source FastEthernet4 80 interface
IP nat inside source static tcp 10.0.10.3 3389 "FastEthernet4 IP" 3389
route server map
IP nat inside source static tcp 10.0.10.3 1723 "FastEthernet4 ip" 1723
route server map
IP nat inside source static tcp 10.0.10.3 80 'FastEthernet4 ip' 80-route map
Server
I hope this helps.
Kind regards
NT
-
AnyConnect VPN users cannot access remote subnets?
I googled this until blue in the face without result. I don't understand why Cisco this so difficult? When clients connect to the anyconnect vpn, they can access the local subnet, but cannot access the resources in remote offices. What should I do to allow my anyconnect vpn clients access to my remote sites?
Cisco 5510 8.4
Hello
What are remote sites using as Internet gateway? Their default route here leads to the ASA or have their own Internet gateway? If they use this ASA for their Internet connection while they should already have a default route that leads traffic to the VPN to the pool, even if they had no specific route for the VPN itself pool. If they use their own local Internet gateway and the default route is not directed to this ASA then you would naturally have a route on the remote site (and anything in between) indicating the remote site where to join the pool of 10.10.224.0/24 VPN network.
In addition to routing, you must have configured for each remote site and the VPN pool NAT0
Just a simple example of NAT0 configuration for 4 networks behind the ASA and simple VPN field might look like this
object-group network to REMOTE SITES
object-network 10.10.10.0 255.255.255.0
object-network 10.10.20.0 255.255.255.0
object-network 10.10.30.0 255.255.255.0
object-network 10.10.40.0 255.255.255.0
network of the VPN-POOL object
10.10.224.0 subnet 255.255.255.0
NAT static destination DISTANCE-SITES SITES source (indoor, outdoor) REMOTE static VPN-VPN-POOL
The above of course assumes that the remote site are located behind the interface 'inside' (although some networks, MPLS) and naturally also the remote site networks are made for the sake of examples.
Since you are using Full Tunnel VPN should be no problem to the user VPN transfer traffic to this ASA in question.
My first things to check would be configuring NAT0 on the ASA and routing between remote sites and this ASA (regarding to reach the VPN pool, not the ASA network IP address)
Are you sure that the configuration above is related to this? Its my understanding that AnyConnect uses only IKEv2 and the foregoing is strictly defined for IKEv1?
-Jouni
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