VPN clients cannot access to the vlan
Hello
I just changed my flat lan to a virtual LAN environment multi, but now I need help to get to my VPN back working again as the VPN user can access servers that are not on the vlan 'door '. I've read enough to know that it is probably associated with NAT, but I'm not sure where to put this information.
Does go in the NAT, associated with the E0 interface (outgoing internet gateway), to the vlan10 (vlan router is actually on) or can I create a new one and apply it to the crypto ipsec and isakmp side of things that use VPN users?
My network is configured as such...
VPN client - Router1811 - split trunk - C3550 - 12G - shared - resources multiple C3550s - servers/Wstns
The router subnet 192.168.10.0 as all switches, VLAN is set up through the 12 G and all other switches as vtp "vtp clients", including the router. The user can get to the 10 subnet and any server on it, but not to the"farm" on the subnet 192.168.11.0.
I noticed Federico has been working on something very similar to this... but any help would be appreciated.
Thank you, Don
Hi Don,
Please mark this discussion as resolved if there is no other problem with this VPN.
See you soon,.
Nash.
Tags: Cisco Security
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: endThank you
Hello
I read your message quickly through my cell phone. I don't know why you have spent your config twice. Maybe a typo issue.
I see the acl sheep in the wrong way. I mean 192.168.254 are your pool VPN and 192.168.1.0 your local LAN.
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NAT (inside) 1 192.168.1.0 255.255.255.0 ==> it is redundant as the 1 below does the same thing with more networks if there is inside side. You can delete it.
NAT (inside) 1 0.0.0.0 0.0.0.0Why are you doing this nat (outside)?
NAT (outside) 1 192.168.254.0 255.255.255.0
Here are the first questions that I have seen by reading through my mobile. Let's change this and let me know. I'll take a look later with a computer (tonight or tomorrow)
Thank you.
PS: Please do not forget to rate and score as good response if this solves your problem.
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: Saved
:
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: end
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Hello
What is the IP address of the hosts/servers LAN Gateway?
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For example, if your hosts/servers LAN wireless LAN gateway router then the following would happen to your Clients VPN connections.
- Forms of customers login VPN users through configuring wireless routers static PAT (Port Forward) to interface "inside" ASA
- Client VPN sends traffic through the VPN to ASA and again the host of the server or LAN.
- Host/server LAN sees the connection from a network other than the LAN (192.168.202.0/24) and therefore to forward traffic to the default gateway that would likely be the wireless router.
- Wireless router has no route to the network 192.168.202.0/24 (VPN Pool) and therefore uses its default route to the external network to forward traffic.
- Client VPN host never received the traffic back as transmitted sound on the external network and abandoned by the ISP
So if the above assumption is correct, then you would at least need a configuration of the road on the wireless router that tells the device to transfer traffic to the network 192.168.202.0/24 to the 192.168.201.200 gateway IP address (which is the SAA)
I would like to know if the installation is as described above.
-Jouni
-
VPN clients cannot access remote sites - PIX, routing problem?
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But if I accumulate a fulltunnel I have no connection to the gateway. (Inside) rack servers can access outside.
I have attached our config. Thanks in advantage!
Gerd
Could not properly read your config, pourrait you reattach config in a readable format, but I see that your vpn pool is 192.168.0.0/24.
To access internet of RA in fulltunnel you need two statements, try adding these two declarations, and let us know how it works.
permit same-security-traffic intra-interface
NAT (outsisde) 1 192.168.0.0 255.255.255.0
Rgds
-Jorge
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Termination of the client PIX VPN and Internet access from the same interface
Hello
VPN remote users connect to PIX (7.2) outside interface, but need to have these clients to access the Internet through the PIX outside interface as well. Need this because PIX IPs is registered and allowed access to some electronic libraries. One way would be to set up a proxy within the network and vpn users have access to the Internet through the proxy, but can it be done without proxy?
Yes, public internet on a stick
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VPN users cannot access Tunnel
Hi all
I have a problem, I have 2 sites both with ASA 5520, they are both connected via a site to site VPN.
It works very well all users in site A can access resources in site B and vice versa.
The problem comes when a user connects to a remote user VPN site has they cannot access or anything in site B same ping if the FW them delivers an ip address in the range for the site.
Im sure there is something simple that I missed.
Thank you
If the VPN Client pool is in the same subnet as the site of A LAN, then you are probably missing just the following:
(1) check if you have divided political tunnel, and site-B LAN is included in the ACL split tunnel.
(2) configure 'same-security-traffic permit intra-interface' on the site A ASA.
If the above has been configured, please share configuration the two ASA to further check where it is.
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English (Singapore) on Window XP SP3 - CRM outlook client cannot connect to the CRM system
original title: English (Singapore) on Window XP SP3
We have an error on the CRM. CRM outlook client cannot connect to the CRM system. This question because of the language English (Singapore). We cannot locate region & language English (Singapore) on Window XP SP3.
Hello
· Do you have English (Singapore) installed on the system?
· What exactly are you trying to do?
· What is the exact error message, are you trying to change the system language to English (Singapore) or what?
· What version of the Microsoft CRM client is installed on the system?
To access the parameters of language and the region on the system, I suggest you to check the below link.
Regional and Language Options overview
I suggest you to post your query in then the link mentioned below.
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Cisco VPN Client cannot ping from LAN internal IP
Hello
I apologize in advance for my lack of knowledge about it, but I got a version of the software running ASA 5510 7.2 (2) and has been invited to set up a site with a client, I managed to get this configured and everything works fine. In addition, I created a group of tunnel ipsec-ra for users to connect to a particular server 192.168.10.100/24 remote, even if the connection is made successfully, I can not ping any IP on the LAN 192.168.10.0/24 located behind the ASA and when I ping inside the interface on the ASA it returns the public IP address of the external interface.
If someone out there could give me a little push in the right direction, it would be much appreciated! This is the current configuration of the device.
Thanks in advance.
: Saved
:
ASA Version 7.2 (2)
!
hostname ciscoasa5510
domain.local domain name
activate the password. 123456789 / encrypted
names of
!
interface Ethernet0/0
nameif outside
security-level 0
PPPoE client vpdn group ISP
12.34.56.789 255.255.255.255 IP address pppoe setroute
!
interface Ethernet0/1
nameif inside
security-level 100
IP 192.168.10.1 255.255.255.0
!
interface Ethernet0/2
Shutdown
No nameif
no level of security
no ip address
!
interface Ethernet0/3
Shutdown
No nameif
no level of security
no ip address
!
interface Management0/0
nameif management
security-level 100
IP 192.168.1.1 255.255.255.0
management only
!
passwd encrypted 123456789
passive FTP mode
clock timezone GMT/UTC 0
summer time clock GMT/BDT recurring last Sun Mar 01:00 last Sun Oct 02:00
DNS server-group DefaultDNS
domain.local domain name
permit outside_20_cryptomap to access extended list ip 192.168.10.0 255.255.255.0 host 10.16.2.124
permit inside_nat0_outbound to access extended list ip 192.168.10.0 255.255.255.0 host 10.16.2.124
access-list Split_Tunnel_List note the network of the company behind the ASA
Split_Tunnel_List list standard access allowed 192.168.10.0 255.255.255.0
pager lines 24
asdm of logging of information
Outside 1500 MTU
Within 1500 MTU
management of MTU 1500
IP local pool domain_vpn_pool 192.168.11.1 - 192.168.11.254 mask 255.255.255.0
ICMP unreachable rate-limit 1 burst-size 1
ASDM image disk0: / asdm - 522.bin
don't allow no asdm history
ARP timeout 14400
Global 1 interface (outside)
NAT (inside) 0-list of access inside_nat0_outbound
NAT (inside) 1 0.0.0.0 0.0.0.0
Route outside 0.0.0.0 0.0.0.0 12.34.56.789 1
Timeout xlate 03:00
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, uauth 0:05:00 absolute
internal domain_vpn group policy
attributes of the strategy of group domain_vpn
value of 212.23.3.100 DNS server 212.23.6.100
Protocol-tunnel-VPN IPSec
Split-tunnel-policy tunnelspecified
value of Split-tunnel-network-list Split_Tunnel_List
username domain_ra_vpn password 123456789 encrypted
username domain_ra_vpn attributes
VPN-group-policy domain_vpn
encrypted utilisateur.123456789 password username
encrypted utilisateur.123456789 password username
privilege of username user password encrypted passe.123456789 15
encrypted utilisateur.123456789 password username
the ssh LOCAL console AAA authentication
AAA authentication enable LOCAL console
Enable http server
http 192.168.1.0 255.255.255.0 management
http 192.168.10.0 255.255.255.0 inside
No snmp server location
No snmp Server contact
Server enable SNMP traps snmp authentication linkup, linkdown cold start
Crypto ipsec transform-set ESP-AES-256-SHA 256 - aes - esp esp-sha-hmac
Crypto ipsec transform-set esp-SHA-ESP-3DES-3des esp-sha-hmac
Crypto-map dynamic outside_dyn_map 20 set pfs
Crypto-map dynamic outside_dyn_map 20 the value transform-set ESP-3DES-SHA
card crypto outside_map 20 match address outside_20_cryptomap
peer set card crypto outside_map 20 987.65.43.21
outside_map crypto 20 card value transform-set ESP-3DES-SHA
3600 seconds, duration of life card crypto outside_map 20 set - the security association
map outside_map 65535-isakmp ipsec crypto dynamic outside_dyn_map
outside_map interface card crypto outside
crypto ISAKMP allow outside
crypto ISAKMP policy 10
preshared authentication
aes-256 encryption
sha hash
Group 5
life 86400
crypto ISAKMP policy 30
preshared authentication
3des encryption
sha hash
Group 2
life 86400
tunnel-group 987.65.43.21 type ipsec-l2l
IPSec-attributes tunnel-group 987.65.43.21
pre-shared-key *.
tunnel-group domain_vpn type ipsec-ra
tunnel-group domain_vpn General-attributes
address domain_vpn_pool pool
Group Policy - by default-domain_vpn
domain_vpn group of tunnel ipsec-attributes
pre-shared-key *.
Telnet 192.168.10.0 255.255.255.0 inside
Telnet timeout 5
Console timeout 0
VPDN group ISP request dialout pppoe
VPDN group ISP localname [email protected] / * /
VPDN group ISP ppp authentication chap
VPDN username [email protected] / * / password *.
dhcpd dns 212.23.3.100 212.23.6.100
dhcpd lease 691200
dhcpd ping_timeout 500
domain.local domain dhcpd
!
dhcpd address 192.168.10.10 - 192.168.10.200 inside
dhcpd allow inside
!
management of 192.168.1.2 - dhcpd address 192.168.1.254
enable dhcpd management
!
!
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 rsh
inspect the rtsp
inspect esmtp
inspect sqlnet
inspect the skinny
inspect sunrpc
inspect xdmcp
inspect the sip
inspect the netbios
inspect the tftp
!
global service-policy global_policy
context of prompt hostname
Cryptochecksum:1234567890987654321
: end
Hello
Seems to me that you are atleast lack the NAT0 configuration for your VPN Client connection.
This configuration is intended to allow the VPN Client to communicate with the local network with their original IP addresses. Although the main reason that this is necessary is to avoid this traffic to the normal rule of dynamic PAT passing this traffic and that traffic is falling for the corresponding time.
You can add an ACL rule to the existing ACL NAT0, you have above and the NAT configuration should go next
Add this
permit inside_nat0_outbound to access extended list ip 192.168.10.0 255.255.255.0 192.168.11.0 255.255.255.0
Hope this helps
Let me know how it goes
-Jouni
-
Configure the Cisco VPN client to pass through the VPN site-to-site (GUI)
Hello
I say hat the chain and responses I've seen to achieve this goal have been great...
https://supportforums.Cisco.com/discussion/12234631/Cisco-ASA-5505-VPN-p...
and
https://supportforums.Cisco.com/document/12191196/AnyConnect-client-site...
My question is "we will get this configuration by using the graphical user interface for someone who is not notified about the command line?"
Thank you
Of course, all this can be configured via ASDM.
Looking at the second example you posted above, they point you first change:
ACL split of the tunnel for the AnyConnect customer
This Configuration > remote access VPN > network (Client) access > AnyConnect connection profile > (chose the profile and select Edit) > (choose "Manage" next to group policy) > Edit > advanced > Split Tunneling > ensure that the policy does not "Inherit" but rather "Tunnel network list below" > Unselect "Inherit" next to the network list, then 'manage '. Enter your networks you want in the GUI in this dialog box. Click OK all the way back to the main window ASDM and click on apply.
You then change:
Crypto ACL for the tunnel from Site to Site
To do this, go to Configuration > VPN Site-to_site > connection profiles > (choose your profile and select edit) > add the VPN client address pool to the list of local network between protect networks. Yet once, click OK all the way back to the main window ASDM and click on apply.
Then, allow the
ASA to redirect back on the same interface traffic it receives
.. is defined under Configuration > Device Setup > Interfaces. (check the box at the bottom of this screen). Click on apply
Finally, there is the NAT exemption. For which go to Configuration > firewall > rules NAT. Add a NAT device rule before rules network object with Interface Source out, Source address your address pool VPN, the Destination address to include remote subnets and Action is Static Source NAT type source address and destination address remaining as original (i.e. without NAT). Once on OK all the way back to the main window ASDM and click on apply. Save and test.
Good luck. Don't forget to note the brand and posts useful when your question is answered.
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