VPN l2l failed inside on ASA 5520 (8.02)
VPN l2l is dropping packets to Phase 5 because of a rule configured. I have an isakmp his but the client cannot connect to the destination here in my network. I'll post my config to access list at the bottom of the Packet-trace output.
vpnASA01 # entry packet - trace within the icmp [10.0.0.243] 0 8 10.97.29.73 det
Phase: 1
Type: CAPTURE
Subtype:
Result: ALLOW
Config:
Additional information:
Direct flow from returns search rule:
ID = 0xc92087c8, priority = 12, area = capture, deny = false
hits = 85188209121, user_data = 0xc916a478, cs_id = 0 x 0, l3_type = 0 x 0
Mac SRC = 0000.0000.0000, mask is 0000.0000.0000
DST = 0000.0000.0000 Mac, mask is 0000.0000.0000
Phase: 2
Type: ACCESS-LIST
Subtype:
Result: ALLOW
Config:
Implicit rule
Additional information:
Direct flow from returns search rule:
ID = 0xc87f1f98, priority = 1, domain = allowed, deny = false
hits = 85193048387, user_data = 0 x 0, cs_id = 0 x 0, l3_type = 0 x 8
Mac SRC = 0000.0000.0000, mask is 0000.0000.0000
DST = 0000.0000.0000 Mac, mask is 0000.0000.0000
Phase: 3
Type: FLOW-SEARCH
Subtype:
Result: ALLOW
Config:
Additional information:
Not found no corresponding stream, creating a new stream
Phase: 4
Type:-ROUTE SEARCH
Subtype: entry
Result: ALLOW
Config:
Additional information:
in 10.0.0.0 255.0.0.0 inside
Phase: 5
Type: ACCESS-LIST
Subtype:
Result: DECLINE
Config:
Implicit rule
Additional information:
Direct flow from returns search rule:
ID = 0xc87f3670, priority = 111, domain = allowed, deny = true
hits = 67416, user_data = 0 x 0, cs_id = 0 x 0, flags = 0 x 4000, protocol = 0
SRC ip = 0.0.0.0 mask 0.0.0.0, port = 0 =
DST ip = 0.0.0.0 mask 0.0.0.0, port = 0 =
Result:
input interface: inside
entry status: to the top
entry-line-status: to the top
the output interface: inside
the status of the output: to the top
output-line-status: to the top
Action: drop
Drop-reason: flow (acl-drop) is denied by the configured rule
= ACCESS-LIST + Config =.
the object-group L2LVPN-blah_local network
network-object 10.97.29.73 255.255.255.255
the object-group L2LVPN-blah_remote network
network-object [10.0.0.240] 255.255.255.240
INBOUND_OUTSIDE list of allowed ip extended access object-L2LVPN-blah_remote L2LVPN-blah_local group object
L2LVPN-blah_obj allowed extended ip access-list object-L2LVPN-blah_local group L2LVPN-blah_remote
access-list SHEEP extended permits all ip [10.0.0.243] 255.255.255.240
Route outside [10.0.0.240] [10.97.29.1] 255.255.255.240 1
address for correspondence card crypto outside-VPN 46 L2LVPN - blah_obj
peer set card crypto VPN-exterior 46 [10.0.0.243]
outside-VPN 46 transform-set esp-sha-aes-256 crypto card
outside-VPN interface card crypto outside
IPSec-l2l type tunnel-group [10.0.0.243]
IPSec-attributes of tunnel-group [10.0.0.243]
pre-shared-key *.
[10.0.0.1] is to protect the global addresses of clients. Assume that these are still used in place of the current range of intellectual property. 10.0.0.240/28
===========================================
Thanks in advance.
Michael Garcia
Profit Systems, Inc..
Hi Michael,
-Is the IP peer really part of the network that make up the field of encryption?
-Is the ACL INBOUND_OUTSIDE applied (incoming) inside or outside interface (inbound)? It is the current form, it would need to be on the external interface.
-You specify the peer IP only in the ACL SHEEP, so all other traffic is NAT would and eventually denied because it does not match the field of encryption
Someone else may have a few ideas, but these are questions I have for the moment.
James
Tags: Cisco Security
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3: Sep 24 2010 | 13: 54:06 | 713257 | 1 failure to phase: incompatibility of types of attributes of class Group Description: RRs would be: Group 2 FCMS would: Group 1
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Cisco Systems VPN Client Version 5.0.02.0090
Copyright (C) 1998-2007 Cisco Systems, Inc.. All rights reserved.
Customer type: Windows, Windows NT
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34 13:54:18.484 24/09/10 Sev = Info/4 IKE / 0 x 63000013
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36 13:54:23.484 24/09/10 Sev = Info/4 IKE / 0 x 63000013
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37 13:54:28.484 24/09/10 Sev = Info/4 IKE / 0 x 63000017
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40 13:54:28.984 24/09/10 Sev = Info/5 CM / 0 x 63100025
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41 13:54:28.984 24/09/10 Sev = Info/6 CM / 0 x 63100046
Set indicator established tunnel to register to 0.
42 13:54:28.984 24/09/10 Sev = Info/4 IKE / 0 x 63000001
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43 13:54:29.187 24/09/10 Sev = Info/4 IPSEC / 0 x 63700014
Remove all keys
44 13:54:29.187 24/09/10 Sev = Info/4 IPSEC / 0 x 63700014
Remove all keys
45 13:54:29.187 24/09/10 Sev = Info/4 IPSEC / 0 x 63700014
Remove all keys
46 13:54:29.187 24/09/10 Sev = Info/4 IPSEC/0x6370000A
IPSec driver successfully stopped
I have connectivity full http from the internet to a machine inside the asa 5520 so I think that the static routing and NAT'ing should be ok, but I am pleased to provide you with all the details.
Can you see what I'm doing wrong?
Thank you
Sam
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Concerning
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ITS enabled: 1
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Total SA IKE: 1
1 peer IKE: 207.140.28.102
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trace of icmp debug enabled at level 1
Echo ICMP Internet request: 10.100.2.252 server: 10.10.2.253 ID = 400 seq = 0 len = 72
ICMP echo response from the server: 10.10.2.253 Internet: 10.100.2.252 ID = 400 seq = 0 len = 72
Echo ICMP Internet request: 10.100.2.252 server: 10.10.2.253 ID = 400 seq = 1 len = 72
ICMP echo response from the server: 10.10.2.253 Internet: 10.100.2.252 ID = 400 seq = 1 len = 72
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lt me know f This allows.
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object-network 172.16.102.0 255.255.255.0
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don't allow no asdm history
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NAT (inside) 0 access-list sheep
NAT (inside) 1 access list outside nat
Route outside 0.0.0.0 0.0.0.0 200.20.20.1 1
Route inside 172.16.0.0 255.255.255.0 172.16.3.2 1
Route inside 172.16.1.0 255.255.255.0 172.16.3.2 1
Route inside 172.16.2.0 255.255.255.0 172.16.3.2 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
dynamic-access-policy-registration DfltAccessPolicy
the ssh LOCAL console AAA authentication
No snmp server location
No snmp Server contact
Server enable SNMP traps snmp authentication linkup, linkdown cold start
Crypto ipsec transform-set ESP-3DES-MD5-esp-3des esp-md5-hmac
Crypto ipsec transform-set esp-SHA-ESP-3DES-3des esp-sha-hmac
86400 seconds, duration of life crypto ipsec security association
Crypto ipsec kilobytes of life security-association 400000
Crypto-map dynamic outside_dyn_map 20 the value transform-set ESP-3DES-SHA
card crypto VPNL2L 1 match for sheep
card crypto VPNL2L 1 set peer 200.30.30.1
VPNL2L 1 transform-set ESP-3DES-MD5 crypto card game
map outside_map 65535-isakmp ipsec crypto dynamic outside_dyn_map
outside_map interface card crypto outside
crypto isakmp identity address
crypto ISAKMP allow outside
crypto ISAKMP policy 20
preshared authentication
3des encryption
md5 hash
Group 2
life 86400
crypto ISAKMP policy 30
preshared authentication
aes-256 encryption
sha hash
Group 2
life 86400
crypto ISAKMP policy 65535
preshared authentication
3des encryption
sha hash
Group 2
life 86400
Telnet timeout 5
SSH timeout 5
Console timeout 0
a basic threat threat detection
Statistics-list of access threat detection
!
!
internal vpngroup1 group policy
attributes of the strategy of group vpngroup1
banner value +++ welcome to Cisco Systems 7.0. +++
value of 192.168.0.1 DNS server 192.168.1.1
Split-tunnel-policy tunnelspecified
Split-tunnel-network-list value splittun-vpngroup1
value by default-ad domain - domain.local
Split-dns value ad - domain.local
the address value ippool pools
username password asa1 VRTlLlJ48/PoDKjS encrypted privilege 15
tunnel-group 200.30.30.1 type ipsec-l2l
IPSec-attributes tunnel-group 200.30.30.1
pre-shared-key *.
type tunnel-group vpngroup1 remote access
tunnel-group vpngroup1 General-attributes
ippool address pool
Group Policy - by default-vpngroup1
vpngroup1 group of tunnel ipsec-attributes
pre-shared-key *.
context of prompt hostname
Cryptochecksum:00000000000000000000000000000000
: end
ASA2 (config) #sh run
Crypto ipsec transform-set ESP-3DES-MD5-esp-3des esp-md5-hmac
86400 seconds, duration of life crypto ipsec security association
Crypto ipsec kilobytes of life security-association 400000
card crypto VPNL2L 1 match for sheep
card crypto VPNL2L 1 set peer 200.30.30.1
VPNL2L 1 transform-set ESP-3DES-MD5 crypto card game
VPNL2L interface card crypto outside
crypto isakmp identity address
crypto ISAKMP allow outside
crypto ISAKMP policy 20
preshared authentication
3des encryption
md5 hash
Group 2
life 86400tunnel-group 200.30.30.1 type ipsec-l2l
IPSec-attributes tunnel-group 200.30.30.1
pre-shared key ciscomy topology:
I try with the following links, but did not work
http://www.Cisco.com/en/us/products/ps6120/products_configuration_example09186a0080912cfd.shtml
http://www.Cisco.com/en/us/products/ps6120/products_tech_note09186a00807e0aca.shtml
Best regards...
"" I thing both the force of the SAA with the new road outside, why is that? ".
without the road ASA pushes traffic inward, by default.
In any case, this must have been a learning experience.
Hopefully, this has been no help.
Please rate, all the helful post.
Thank you
Rizwan Muhammed.
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Darkness of 8.4 (1) vpn L2L filter ASA when you specify the Protocol and port
Hi all - I've spent many hours trying to diagnose this and have read several discussions and the Cisco docs unsuccessfully...
Situation: two sites running Cisco ASA 5520 on 8.4 (1) with L2L IPsec on the public internet between each of them. The configuration of IPsec and associated routing works as it should and we are able to pass traffic between networks private behind each device as expected. The problem occurs when you try to block sessions using a vpn-filter group policy configuration.
Each site has 3 private subnets that are able to communicate correctly without the vpn-filter configuration. We want to restrict access to specific protocols, hosts, and ports between each network.
SITE A: 10.10.0.0/18, 10.10.64.0/18, 10.10.128.0/18
SITE B: 10.20.0.0/18, 10.20.64.0/18, 10.20.128.0/18
When we apply a filter-vpn configuration which restricted access only two guests, as follows...
SITE A: vpn_acl_x_x_x_x list extended access permit ip host 10.20.0.1 host 10.10.0.1
SITE b: the ip host 10.10.0.1 allowed extended access list vpn_acl_x_x_x_x host 10.20.0.1
... the configuration works correctly. However, when we try to lock the configuration more far and specify the protocols and ports, as follows...
SITE A: vpn_acl_x_x_x_x list extended access permit tcp host 10.20.0.1 host 10.10.0.1 eq 22
SITE b: vpn_acl_x_x_x_x to the list of access permit tcp host 10.10.0.1 host 10.20.0.1 eq 22
... and then try to establish a SSH connection between 10.10.0.1 and 10.20.0.1 or vice versa, the package is stopped on the side of the SOURCE. ..
Mar 22 11:58:01 x.x.x.x 22 March 2011 14:34:56: % ASA-4-106103: vpn_acl_x_x_x_x of the access list refused tcp to the user "
" inside-data/10.10.0.1(59112)-> outside-iptrans/10.20.0.1(22) hit - cnt 1 first success [0xd8d1c1b4, 0 x 0] I would really appreciate it if someone could shed some light on what is wrong with this Setup.
SOLUTION
The ACE must be implemented on the source and the end of the tunnel destination to facilitate this configuration.
EXAMPLE 1: allow SSH two-way communication between hosts on each network (SITE A can connect to SITE B, SITE B can connect to SITE A)...
SITE A:
access-list vpn_acl_x_x_x_x extended permit tcp host 10.20.0.1 host 10.10.0.1 eq 22
access-list vpn_acl_x_x_x_x extended permit tcp host 10.20.0.1 eq 22 host 10.10.0.1
SITE B:
access-list vpn_acl_x_x_x_x extended permit tcp host 10.10.0.1 host 10.20.0.1 eq 22
access-list vpn_acl_x_x_x_x extended permit tcp host 10.10.0.1 eq 22 host 10.20.0.1
EXAMPLE 2: allow communication one-way SSH between hosts on each network (SITE A can connect to SITE B, SITE B is unable to connect to SITE A)...
SITE A:
access-list vpn_acl_x_x_x_x extended permit tcp host 10.20.0.1 eq 22 host 10.10.0.1
SITE B:
access-list vpn_acl_x_x_x_x extended permit tcp host 10.10.0.1 host 10.20.0.1 eq 22
Very good and thank you for this post. Please kindly marks the message as answered while others may learn from your post. I think that you have started a very good discussion on vpn-filter for tunnel L2L.
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ASA 5520 to Juniper ss505m vpn
I'm having a problem with the vpn site to site between a asa 5520 and Juniper ss 505 m. The tunnel rises, but we seem unable to pass traffic through the vpn tunnel. It appears on the remote side makes a connection to the ftp server on the Local Server, but is never prompt identification of connection information.
April 19, 2016 13:27:13 SQL-B2B-01: % ASA-4-402116: IPSEC: received a package ESP x.x (SPI = 0xD167A5E8, sequence number = 0xD).
241.90 (user = X.X.241.90) at X.X.167.230. Inside the package décapsulés does not match policy negotiated in the SA. The
package specifies its destination as its Protocol TCP, its source such as X.X.2.68 and X.X.167.233. SA specifies its loc
proxy of Al X.X.167.233/255.255.255.255/tcp/5376 and his remote_proxy as X.X.2.68/255.255.255.255/tcp/5376.
list of remote ip-group of objects allowed extended West Local Group object
NAT static Local_Pub Local destination (indoor, outdoor) static source Remote
Crypto ipsec ikev1 transform-set esp-aes-256 Remote esp-sha-hmac
West-map 95 crypto card is the Remote address
card crypto West-map 95 set peer X.X.241.90
map West-map 95 set transform-set Remote ikev1 crypto
card crypto West-map 95 defined security-association life seconds 28800Juniper-
"Remote-ftp" X.X.167.233 255.255.255.255
Gateway proposal P1 preshare "[email protected]/ * /" proposal "pre-g2-aes256-sha-28800.
P2-proposal "no-pfs-esp-aes256-sha-28800" No. - pfs esp aes256 sha-1 second 28800
----------------------
the top of the policy of "Trust" to "Untrust" "X.X.2.68/32" "Remote-ftp' 'ftp' vpn"Remote-vpn"tunnel log
put on top of the "Untrust" policy to the "Trust" "Remote-ftp' 'X.X.2.68/32' 'ftp' vpn"SonoraQ-vpn"tunnel sign
I do not know Juniper, but it seems that it is trying to negotiate the use of only 5376/tcp on the tunnel, when it should be negotiated just Protocol "ip".
Maybe you are looking for
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