With tunnel VPN ASA5505 problem
The business needs is for a VLAN again on site to go directly back to an internet service to site B.
Site A and B are connected by a service of WES MB 100.
A site is a site of campus with about 25 switches. Him become VLAN on the site is for the engineer access only, so they can access their companys remote access service. This VLAN must stay back so there is very little potential of a trade-off on the live network.
The solution that I just put in place is to place an ASA5505 as the dhcp server for him VLAN become to Site A. All clients on that VLAN become get a 192.168.100.x address. The external interface on the ASA5505 to Site A is put on the live network to allow a site VPN tunnel to be put in place between the ASA5505 and the Internet - an another ASA5505 firewall
The Site A ASA5505 was put in place with inside and outside interfaces with the same level of security. 192.168.100.x subnet is exempt from NAT. Traffic is configured to transmit via the interfaces with the same level of security and the tunnel of L2L is coming.
But I can not all connectivity to the internet from any host on the 192.168.100.x VLAN.
This is made more complex because the external interfaces on both of the ASA are the corporate network...
The default route to the Site B ASA5505 is 87.xx.xx.1, the ISP router.
The Site B ASA5505 connects directly to the ISP router.
Site has ASA5505
--------------------
access-list no. - nat extended ip 192.168.100.0 allow 255.255.255.0 any
Access access-list ON scope ip 192.168.100.0 allow 255.255.255.0 any
NAT (inside) - access list 0 no - nat
Access-Group No. - nat inside interface
Route outside 0.0.0.0 0.0.0.0 10.0.99.254 1
Crypto ipsec transform-set AES-256 aes-256-esp esp-sha-hmac
vpn-traffic 10 crypto card matches the address OUT access
card crypto vpn-traffic 10 peers set ##Site B IP address #.
card crypto vpn-traffic 10 game of transformation-AES-256
vpn-traffic outside crypto map interface
tunnel-group ##Site B IP address # type ipsec-l2l
tunnel-group ##Site B IP address # ipsec - attributes
pre-shared-key *.
Site B ASA5505
-------------------
permit same-security-traffic intra-interface
access-list no. - nat extended ip 192.168.100.0 allow 255.255.255.240 all
outside_access_in of access allowed any ip an extended list
Global (inside) 1 interface
NAT (inside) - access list 0 no - nat
NAT (outside) 1 192.168.100.0 255.255.255.0
Access-Group No. - nat inside interface
Access-group outside_access_in in interface outside
Crypto ipsec transform-set AES-256 aes-256-esp esp-sha-hmac
Crypto ipsec transform-set esp-aes-256 set1, esp-sha-hmac
card crypto vpn-traffic 10 correspondence address wootton hall
card crypto vpn-traffic 10 peers set ##Site an IP #.
crypto-vpn 10 transform-set set1 traffic map
vpn-traffic outside crypto map interface
I spent some time on it and really need some advice form experts out there!
Can you help me to know where I have gone wrong?
Dan
There are some parts of the configuration that you have published to that surprise me, such as the assignment of the default route on the inside interface. But these things are not at the heart of your problem. I agree that the core of your problem is probably the sheep access list. If I understand your needs, what you need is 192.168.100.0 is not translated by going to meets B, and is translated by going to the Internet. But your translation says access list never 192.168.100.0 since your access list as another destination:
access-list no. - nat extended ip 192.168.100.0 allow 255.255.255.0 any
My suggestion is to rewrite this access list and change the destination of the 'all' to be addresses behind B (LAN to B).
HTH
Rick
Tags: Cisco Security
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Hello
Please add the following to your configuration:
nonat_inside ip access list allow any 192.168.2.0 255.255.255.0
NAT (inside) 0-list of access nonat_inside
You must keep the "nat (inside) 1 0.0.0.0 0.0.0.0 ' so that your users access to the Internet.
"Nat (inside) 0 nonat_inside access-list" allows to bypass the above rule only for traffic destined to the VPN pool.
In addition, it is to you if you want to use split tunneling or not.
More information on tunneling split:
ASA/PIX: Allow the tunneling split for the VPN Clients on the example of Configuration of ASA
Let me know.
Portu.
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********************************
The connection-specific DNS suffix. :
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************************************
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Ofir,
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Hi, I worked with Cisco and the seller for 2 weeks on this.II am hoping that what we are witnessing will ring a Bell with someone.
Some basic information:
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Here's a code
crypto ISAKMP policy 1
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md5 hash
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!
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address No.-xauth interface FastEthernet0/0
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IP virtual-reassembly
route IP cache flow
automatic duplex
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host newspaper
106 ip access list allow a whole
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access-list 107 permit ip hosthost Journal access-list 107 permit ip host
host Journal
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myTrans,
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!
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!
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Hello
I ve creates a VLAN on the pix.
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The problem is that the esp is an IP Protocol, so PAT will not work in this scenario. When the return traffic returns to pix he doesn't know how to get to the inside host. The only way to do this is by adding a static nat (1 to 1 mapping) and create a rule to allow esp. Is what type of vpn client? Microsoft vpn? Cisco vpn? If cisco VPN, perhaps, they can use NAT - T on the vpn that overcomes the question PAT by encapsulating ipsec within UDP packets. You need to talk to the admin VPN and itself it allow.
-kevin
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2014-04-03 20:53:03 - WARNING - IPsec VPN: msg = 'groupname' [48] XXX.XXX.XXX.XXX #59: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:53:03 - WARNING - IPsec VPN: msg = 'groupname' [48] XXX.XXX.XXX.XXX #59: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
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2014-04-03 20:53:03 - WARNING - IPsec VPN: msg = 'groupname' [48] XXX.XXX.XXX.XXX #59: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:53:03 - WARNING - IPsec VPN: msg = 'groupname' [48] XXX.XXX.XXX.XXX #59: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:53:03 - WARNING - IPsec VPN: msg = 'groupname' [48] XXX.XXX.XXX.XXX #59: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:53:03 - WARNING - IPsec VPN: msg = 'groupname' [48] XXX.XXX.XXX.XXX #59: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:53:03 - WARNING - IPsec VPN: msg = 'groupname' [48] XXX.XXX.XXX.XXX #59: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:53:03 - WARNING - IPsec VPN: msg = 'groupname' [48] XXX.XXX.XXX.XXX #59: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:53:03 - WARNING - IPsec VPN: msg = 'groupname' [48] XXX.XXX.XXX.XXX #59: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:53:03 - WARNING - IPsec VPN: msg = 'groupname' [48] XXX.XXX.XXX.XXX #59: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:53:03 - WARNING - IPsec VPN: msg = XXX.XXX.XXX.XXX:43810 package: received vendor ID payload [Dead Peer Detection]; (pluto)
2014-04-03 20:53:03 - WARNING - IPsec VPN: msg = XXX.XXX.XXX.XXX:43810 package: received vendor ID payload [draft-ietf-ipsec-nat-t-ike-00]; (pluto)
2014-04-03 20:53:03 - WARNING - IPsec VPN: msg = XXX.XXX.XXX.XXX:43810 package: regardless of the payload of unknown Vendor ID [16f6ca16e4a4066d83821a0f0aeaa862]; (pluto)
2014-04-03 20:53:03 - WARNING - IPsec VPN: msg = XXX.XXX.XXX.XXX:43810 package: received meth payload [draft-ietf-ipsec-nat-t-ike-02] Vendor ID = 107, but already using method 109; (pluto)
2014-04-03 20:53:03 - WARNING - IPsec VPN: msg = XXX.XXX.XXX.XXX:43810 package: received meth payload [draft-ietf-ipsec-nat-t-ike-02_n] Vendor ID = 106, but already using method 109; (pluto)
2014-04-03 20:53:03 - WARNING - IPsec VPN: msg = XXX.XXX.XXX.XXX:43810 package: received meth payload [draft-ietf-ipsec-nat-t-ike-03] Vendor ID = 108, but already using method 109; (pluto)
2014-04-03 20:53:03 - WARNING - IPsec VPN: msg = XXX.XXX.XXX.XXX:43810 package: received Vendor ID value = 109 payload [RFC 3947] method; (pluto)
2014-04-03 20:53:03 - WARNING - IPsec VPN: msg = XXX.XXX.XXX.XXX:43810 package: received vendor ID payload [Cisco-Unity]; (pluto)
2014-04-03 20:53:03 - WARNING - IPsec VPN: msg = XXX.XXX.XXX.XXX:43810 package: received vendor ID payload [XAUTH]; (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = 'groupname' [47] XXX.XXX.XXX.XXX #58: STATE_AGGR_R1: sent AR1, expected AI2.; (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = 'groupname' [47] XXX.XXX.XXX.XXX #58: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = 'groupname' [47] XXX.XXX.XXX.XXX #58: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = 'groupname' [47] XXX.XXX.XXX.XXX #58: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = 'groupname' [47] XXX.XXX.XXX.XXX #58: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = 'groupname' [47] XXX.XXX.XXX.XXX #58: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = 'groupname' [47] XXX.XXX.XXX.XXX #58: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = 'groupname' [47] XXX.XXX.XXX.XXX #58: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = 'groupname' [47] XXX.XXX.XXX.XXX #58: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = 'groupname' [47] XXX.XXX.XXX.XXX #58: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = 'groupname' [47] XXX.XXX.XXX.XXX #58: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = 'groupname' [47] XXX.XXX.XXX.XXX #58: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = 'groupname' [47] XXX.XXX.XXX.XXX #58: attribute OAKLEY_KEY_LENGTH not preceded by the OAKLEY_ENCRYPTION_ALGORITHM attribute. Attribute OAKLEY_KEY_LENGTH. (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = XXX.XXX.XXX.XXX:58320 package: received vendor ID payload [Dead Peer Detection]; (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = XXX.XXX.XXX.XXX:58320 package: received vendor ID payload [draft-ietf-ipsec-nat-t-ike-00]; (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = XXX.XXX.XXX.XXX:58320 package: regardless of the payload of unknown Vendor ID [16f6ca16e4a4066d83821a0f0aeaa862]; (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = XXX.XXX.XXX.XXX:58320 package: received meth payload [draft-ietf-ipsec-nat-t-ike-02] Vendor ID = 107, but already using method 109; (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = XXX.XXX.XXX.XXX:58320 package: received meth payload [draft-ietf-ipsec-nat-t-ike-02_n] Vendor ID = 106, but already using method 109; (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = XXX.XXX.XXX.XXX:58320 package: received meth payload [draft-ietf-ipsec-nat-t-ike-03] Vendor ID = 108, but already using method 109; (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = XXX.XXX.XXX.XXX:58320 package: received Vendor ID value = 109 payload [RFC 3947] method; (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = XXX.XXX.XXX.XXX:58320 package: received vendor ID payload [Cisco-Unity]; (pluto)
2014-04-03 20:52:20 - WARNING - IPsec VPN: msg = XXX.XXX.XXX.XXX:58320 package: received vendor ID payload [XAUTH]; (pluto)Hi rich,
What version of firmware you used before upgrade? You upgrade to 1.2.19 and now this works?
Thank you
Brandon
-
Tunnel VPN site to Site with 2 routers Cisco 1921
Hi all
So OK, I'm stumped. I create much s2s vpn tunnels before, but this one I just can't go there. It's just a tunnel VPN Site to Site simple using pre-shared keys. I would appreciate it if someone could take a look at our configs for both routers running and provide a comment. This is the configuration for both routers running. Thank you!
Router 1
=======
Current configuration: 4009 bytes
!
! Last configuration change at 19:01:31 UTC Wednesday, February 22, 2012 by asiuser
!
version 15.0
horodateurs service debug datetime msec
Log service timestamps datetime msec
no password encryption service
!
SJWHS-RTRSJ host name
!
boot-start-marker
boot-end-marker
!
!
No aaa new-model
!
!
!
!
No ipv6 cef
IP source-route
IP cef
!
!
DHCP excluded-address 192.168.200.1 IP 192.168.200.110
DHCP excluded-address IP 192.168.200.200 192.168.200.255
!
IP dhcp POOL SJWHS pool
network 192.168.200.0 255.255.255.0
default router 192.168.200.1
10.10.2.1 DNS server 10.10.2.2
!
!
no ip domain search
IP-name 10.10.2.1 Server
IP-name 10.10.2.2 Server
!
Authenticated MultiLink bundle-name Panel
!
!
Crypto pki trustpoint TP-self-signed-236038042
enrollment selfsigned
name of the object cn = IOS - Self - signed - certificate - 236038042
revocation checking no
rsakeypair TP-self-signed-236038042
!
!
TP-self-signed-236038042 crypto pki certificate chain
certificate self-signed 01
30820241 308201AA A0030201 02020101 300 D 0609 2A 864886 F70D0101 04050030
8B1E638A EC
quit smoking
license udi pid xxxxxxxxxx sn CISCO1921/K9
!
!
!
redundancy
!
!
!
!
crypto ISAKMP policy 10
md5 hash
preshared authentication
ISAKMP crypto key presharedkey address 112.221.44.18
!
!
Crypto ipsec transform-set esp-3des esp-md5-hmac IPSecTransformSet1
!
map CryptoMap1 10 ipsec-isakmp crypto
defined by peer 112.221.44.18
game of transformation-IPSecTransformSet1
match address 100
!
!
!
!
!
interface GigabitEthernet0/0
192.168.200.1 IP address 255.255.255.0
automatic duplex
automatic speed
!
!
interface GigabitEthernet0/1
Description wireless bridge
IP 172.17.1.2 255.255.255.0
automatic duplex
automatic speed
!
!
interface FastEthernet0/0/0
Verizon DSL description for failover of VPN
IP 171.108.63.159 255.255.255.0
automatic duplex
automatic speed
card crypto CryptoMap1
!
!
!
Router eigrp 88
network 172.17.1.0 0.0.0.255
network 192.168.200.0
redistribute static
passive-interface GigabitEthernet0/0
passive-interface FastEthernet0/0/0
!
IP forward-Protocol ND
!
no ip address of the http server
local IP http authentication
IP http secure server
!
IP route 0.0.0.0 0.0.0.0 172.17.1.1
IP route 112.221.44.18 255.255.255.255 171.108.63.1
!
access-list 100 permit ip 192.168.200.0 0.0.0.255 10.10.0.0 0.0.255.255
!
!
!
!
!
!
control plan
!
!
!
Line con 0
Synchronous recording
local connection
line to 0
line vty 0 4
exec-timeout 30 0
Synchronous recording
local connection
transport input telnet ssh
!
Scheduler allocate 20000 1000
end
=======
Router 2
=======
Current configuration: 3719 bytes
!
! Last configuration change at 18:52:54 UTC Wednesday, February 22, 2012 by asiuser
!
version 15.0
horodateurs service debug datetime msec
Log service timestamps datetime msec
no password encryption service
!
SJWHS-RTRHQ host name
!
boot-start-marker
boot-end-marker
!
logging buffered 1000000
!
No aaa new-model
!
!
!
!
No ipv6 cef
IP source-route
IP cef
!
!
!
!
no ip domain search
!
Authenticated MultiLink bundle-name Panel
!
!
Crypto pki trustpoint TP-self-signed-3490164941
enrollment selfsigned
name of the object cn = IOS - Self - signed - certificate - 3490164941
revocation checking no
rsakeypair TP-self-signed-3490164941
!
!
TP-self-signed-3490164941 crypto pki certificate chain
certificate self-signed 01
30820243 308201AC A0030201 02020101 300 D 0609 2A 864886 F70D0101 04050030
2 060355 04031326 494F532D 53656 C 66 2 AND 536967 6E65642D 43657274 31312F30
EA1455E2 F061AA
quit smoking
license udi pid xxxxxxxxxx sn CISCO1921/K9
!
!
!
redundancy
!
!
!
!
crypto ISAKMP policy 10
md5 hash
preshared authentication
ISAKMP crypto key presharedkey address 171.108.63.159
!
86400 seconds, duration of life crypto ipsec security association
!
Crypto ipsec transform-set esp-3des esp-md5-hmac IPSecTransformSet1
!
map CryptoMap1 10 ipsec-isakmp crypto
defined by peer 171.108.63.159
game of transformation-IPSecTransformSet1
match address 100
!
!
!
!
!
interface GigabitEthernet0/0
no ip address
automatic duplex
automatic speed
!
!
interface GigabitEthernet0/0.1
encapsulation dot1Q 1 native
IP 10.10.1.6 255.255.0.0
!
interface GigabitEthernet0/1
IP 172.17.1.1 255.255.255.0
automatic duplex
automatic speed
!
!
interface FastEthernet0/0/0
IP 112.221.44.18 255.255.255.248
automatic duplex
automatic speed
card crypto CryptoMap1
!
!
!
Router eigrp 88
Network 10.10.0.0 0.0.255.255
network 172.17.1.0 0.0.0.255
redistribute static
passive-interface GigabitEthernet0/0
passive-interface GigabitEthernet0/0.1
!
IP forward-Protocol ND
!
no ip address of the http server
local IP http authentication
IP http secure server
!
IP route 0.0.0.0 0.0.0.0 112.221.44.17
!
access-list 100 permit ip 10.10.0.0 0.0.255.255 192.168.200.0 0.0.0.255
!
!
!
!
!
!
control plan
!
!
!
Line con 0
Synchronous recording
local connection
line to 0
line vty 0 4
exec-timeout 30 0
Synchronous recording
local connection
transport input telnet ssh
!
Scheduler allocate 20000 1000
end
When the GRE tunnel carries your traffic to private ip range, your ACL must contain address of the host of point to point the IPSec tunnel.
Since then, both routers are running EIGRP in the corporate network, let the EIGRP Exchange routes via GRE tunnel, which is a good practice, rather than push the ip ranges private individual through the IPSec tunnel.
Let me know, if that's what you want.
Thank you
-
is it possible this with remote vpn access?
Hello
I have access to my corporate network through the VPN Cisco (software) customer and it goes through the vpn to access configuration remote ipsec on an ASA 5510. Everything works fine.
But now that connect to the corporate network users also need access to remote sites connected by tunnels VPN site to site networks: tunnels IPSec between mentioned ASA5510 and distance ASA5510s and ASA5505s in the branches.
Is this possible?
If so what shoud I consider make it works?
My setup looks like
business network: 10.1.1.0/24
Remote vpn clients receive the ip addresses of: 10.0.5.0/28
Branch on the remote 1 network: 10.1.10.0/24
network of remote sites 2: 10.1.20.0/24
3 remote site network: 10.1.30.0/24
There rule for NAT exemption which exempts the networks 10.1.10.0/24, 10.1.20.0/24, 10.1.30.0/24
All traffic on the local network 10.1.1.0/24 have complete ip connectivity with all networks in the branches. The PROBLEM is that the remote vpn clients can reach only local network 10.1.1.0/24, but not the remote networks.
The ASAs in remote sites has created NAT exemption to the two local network 10.1.1.0/24 and network 10.0.5.0/28 remote access clients, but as I said, it won't. Help, please!
Thanks in advance!
Zoran
Yes, you can...
Let's take 1 remote sites for example network: network of agencies 1 (10.1.10.0/24):
Company ASA:
-If you have split tunnel configured for the VPN Client, you must also add the remote site network in the list (10.1.10.0/24).
-Crypto ACL between the company ASA and ASA 1 remote sites must have added the following:
10.0.5.0 ip access list allow 255.255.255.240 10.1.10.0 255.255.255.0
-' same-security-traffic permit intra-interface' must be configured
On the remote control of the branch 1 ASA:
-Crypto ACL between remote branch 1 ASA and company ASA must have added the following:
ip 10.1.10.0 access list allow 255.255.255.0 10.0.5.0 255.255.255.240
-Rule of exemption NAT to exempt traffic:
ip 10.1.10.0 access list allow 255.255.255.0 10.0.5.0 255.255.255.240
Clear the tunnels of both ends and test the connectivity.
I hope this helps.
-
Tunnel VPN BEFVP41-BEFVP41 after a certain time blocks
I have 2 networks in different countries with routers BEFVP41 put in place to establish a VPN tunnel. Setup in country A has a static Internet IP address, in country B a dynamic IP address. For the remote security gateway a DynDNS-FULL domain name is inserted. (I tried "Any", but for some reason any that does not work.) However this is not a problem at this point). Installation works perfectly in the sense that a VPN connection is established and works as it should.
However the annoying problem is that after some time, usually during the night, the VPN tunnel seems to block even if it remainsl upward. I can not all data through more. I can get running again by resetting the modem and router b (I couldn't try if that would also be the case if the modem and the router could be reinitialized, because these are unmanned at the moment)
In the situation of blocking internet connection is OK on both sides. A connection between the networks outside the VPN tunnel works without problem. The VPN can be disconnected and reconnected, but he remains blocked.
Both routers are the latest firmware 1.02.06, build 003.
Thanks in advance for any help to solve this annoying problem.
You have to try to adjust the MTU, change it to 1350...
Also, make sure that you have done this
-
No access to Internet with Tunneling active split
Hi all
We are facing a problem with tunneling split. Our VPN profile has split the tunnel enabled with only networks allowed to enter the tunnel and the internet traffic is going on locally. Now it works fine almost 90% of users, but some users are unable to access internet when they connected to the VPN. Intranet works very well. Here are some observations from the affected user's machine:
1. when trying to ping any public FQDN (for example google.com), it is resolved, but when I try to ping with the IP address that it works.
2. most users access internet VPN has the House, wireless networks usually network 192.168.1.0/24.
3. this question is only met by some users, other users who also connect to VPN via WiFi at home can successfully both internet & intranet access.
4 road print machine users watch WiFi router default gateway (192.168.1.1 or private IP). DNS is also the same.
5A took a capture of packets of users on both adapter AnyConnect & WiFi adapter machine. After analysing captures what we have seen that the public DNS requests are not considered in making that ran on WiFi adapter.
All guess what might be the problem?
Any help will be appreciated.
Thank you.
Kind regards
Gerard
Gaurav,
Have you tried to disable the IPv6 option under the physical card?
Maybe you are looking for
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I am having trouble with the creation of a trunk of vlan between a SG300-52 and a Cisco Catalyst 3560 G. I have 4 VLANS (1, 2, 10 and 11) on the 3650 and I need ports on the SG300 to be able to communicate with them. On the 3560, port 14 is defined
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OK... very detailed and very annoying problem. File (multiple Machines, not just my own) Computers Computer 1 - Windows 7 home 64-bit 2 computer - Windows 7 Ultimate 64 Bit family 3 computer - Windows 7 Professional 64 bit Network printers 1,2,3,4 -