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IPSec vpn configuration assistance

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ajinc

MIS
Aug 7, 2004
73
US
Hello All,

Happy Hollidays to ALL!!

I am sorry to double post this, but I'm a little desperate to make this work.

I am trying to set my PIX up to allow access to my network for MS Remote Desktop Administration & Terminal services, and
Outlook Web Access.

I would like my Exchange server to be accessed from the internet as well.

I wish to use split tunneling to surf the web when I am connected to the IPSec VPN.

I am using Cosine Communications - SafeNet SoftRemote IPSec Dial client v9.2.1

I have PPTP conectivity established, and now wish to set up IPSec connectivity.

My problem is that when I try to connect with Safenet client to the PIX I get this in the Safenet log file


12-24: 09:26:17.412 My Connections\KGCPA - Initiating IKE Phase 1 (IP ADDR=199.199.199.199)
12-24: 09:26:17.412 My Connections\KGCPA - SENDING>>>> ISAKMP OAK MM (SA, VID 2x)
12-24: 09:26:18.183 My Connections\KGCPA - RECEIVED<<< ISAKMP OAK MM (SA)
12-24: 09:26:18.243 My Connections\KGCPA - SENDING>>>> ISAKMP OAK MM (KE, NON, VID 3x)
12-24: 09:26:33.175 My Connections\KGCPA - RECEIVED<<< ISAKMP OAK MM (Retransmission)
12-24: 09:26:33.175 My Connections\KGCPA - SENDING>>>> ISAKMP OAK MM (Retransmission)
12-24: 09:26:33.926 My Connections\KGCPA - RECEIVED<<< ISAKMP OAK MM (KE, NON, VID 4x)
12-24: 09:26:33.976 My Connections\KGCPA - SENDING>>>> ISAKMP OAK MM *(ID, HASH, NOTIFY:STATUS_INITIAL_CONTACT)
12-24: 09:27:19.501 My Connections\KGCPA - message not received! Retransmitting!
12-24: 09:27:19.501 My Connections\KGCPA - SENDING>>>> ISAKMP OAK MM *(Retransmission)
12-24: 09:28:04.566 My Connections\KGCPA - message not received! Retransmitting!
12-24: 09:28:04.566 My Connections\KGCPA - SENDING>>>> ISAKMP OAK MM *(Retransmission)
12-24: 09:28:49.631 My Connections\KGCPA - message not received! Retransmitting!
12-24: 09:28:49.631 My Connections\KGCPA - SENDING>>>> ISAKMP OAK MM *(Retransmission)
12-24: 09:29:34.696 My Connections\KGCPA - Exceeded 3 IKE SA negotiation attempts

The client documentation states that this message means that "packets are not reaching the router,or can't route back".


I also would appreciate any thoughts on hardining my PIX security.

Wan IP 199.199.199.199 / 255.255.255.0
LAN IP 192.168.2.1 / 255.255.255.0
VPN assigned IP 192.168.11.1 - 254 / 255.255.255.0

Below is my PIX running config

Thanks to All for any ideas.




PIX Version 6.3(3)
interface ethernet0 auto
interface ethernet1 100full
nameif ethernet0 outside security0
nameif ethernet1 inside security100
enable password **************** encrypted
passwd **************** encrypted
hostname pixfirewall
domain-name kgcpa.local
clock timezone EST -5
clock summer-time EDT recurring
fixup protocol dns maximum-length 512
fixup protocol ftp 21
fixup protocol h323 h225 1720
fixup protocol h323 ras 1718-1719
fixup protocol http 80
fixup protocol pptp 1723
fixup protocol rsh 514
fixup protocol rtsp 554
fixup protocol sip 5060
fixup protocol sip udp 5060
fixup protocol skinny 2000
fixup protocol smtp 25
fixup protocol sqlnet 1521
fixup protocol tftp 69
names
access-list inside_outbound_nat0_acl permit ip 192.168.2.0 255.255.255.0 192.168.11.0 255.255.255.0
access-list icmp permit icmp any any echo-reply
access-list outside_cryptomap_dyn_20 permit ip any 192.168.11.0 255.255.255.0
pager lines 24
logging on
icmp permit any outside
mtu outside 1500
mtu inside 1500
ip address outside 199.199.199.199 255.255.255.0
ip address inside 192.168.2.1 255.255.255.0
ip verify reverse-path interface outside
ip verify reverse-path interface inside
ip audit info action alarm
ip audit attack action alarm
ip local pool vpdnpool 192.168.11.1-192.168.11.10
pdm location 0.0.0.0 255.255.255.0 inside
pdm location 192.168.11.0 255.255.255.0 outside
pdm logging informational 100
pdm history enable
arp timeout 14400
global (outside) 1 interface
nat (inside) 0 access-list inside_outbound_nat0_acl
nat (inside) 1 0.0.0.0 0.0.0.0 0 0
route inside 0.0.0.0 255.255.255.0 199.199.199.1 1
route outside 0.0.0.0 0.0.0.0 199.199.199.1 1
timeout xlate 0:05:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 rpc 0:10:00 h225 1:00:00
timeout h323 0:05:00 mgcp 0:05:00 sip 0:30:00 sip_media 0:02:00
timeout uauth 0:05:00 absolute
aaa-server TACACS+ protocol tacacs+
aaa-server RADIUS protocol radius
aaa-server LOCAL protocol local
http server enable
http 192.168.2.0 255.255.255.0 inside
no snmp-server location
no snmp-server contact
snmp-server community public
no snmp-server enable traps
floodguard enable
sysopt connection permit-ipsec
sysopt connection permit-pptp
sysopt connection permit-l2tp
crypto ipsec transform-set ESP-3DES-MD5 esp-3des esp-md5-hmac
crypto dynamic-map outside_dyn_map 20 set pfs group2
crypto dynamic-map outside_dyn_map 20 set transform-set ESP-3DES-MD5
crypto map outside_map 65535 ipsec-isakmp dynamic outside_dyn_map
crypto map outside_map interface outside
isakmp enable outside
isakmp identity address
isakmp policy 20 authentication pre-share
isakmp policy 20 encryption 3des
isakmp policy 20 hash md5
isakmp policy 20 group 2
isakmp policy 20 lifetime 86400
vpngroup kgcpaipsec address-pool vpdnpool
vpngroup kgcpaipsec dns-server 192.168.2.106 151.196.0.38
vpngroup kgcpaipsec default-domain pixfirewall.kgcpa.local
vpngroup kgcpaipsec split-tunnel outside_cryptomap_dyn_20
vpngroup kgcpaipsec pfs
vpngroup kgcpaipsec idle-time 1800
vpngroup kgcpaipsec max-time 86400
vpngroup kgcpaipsec password ********
telnet timeout 5
ssh timeout 5
console timeout 0
vpdn group KGCPA accept dialin pptp
vpdn group KGCPA ppp authentication mschap
vpdn group KGCPA ppp encryption mppe auto required
vpdn group KGCPA client configuration address local vpdnpool
vpdn group KGCPA client configuration dns 192.168.2.106 151.196.0.38
vpdn group KGCPA pptp echo 60
vpdn group KGCPA client authentication local
vpdn username admin password *********
vpdn username ajinc password *********
vpdn username katrina password *********
vpdn username christine password *********
vpdn username ashley password *********
vpdn username laura password *********
vpdn username brittany password *********
vpdn username diane password *********
vpdn username audrey password *********
vpdn enable outside
vpdn enable inside
dhcpd address 192.168.2.11-192.168.2.42 inside
dhcpd dns 151.196.0.38 151.196.0.39
dhcpd lease 3600
dhcpd ping_timeout 750
dhcpd domain kgcpa.local
dhcpd auto_config outside
dhcpd enable inside
username ajinc password *************** encrypted privilege 15
terminal width 80

I did some additional searching, and I did not have a "crypto dynamic-map outside_dyn_map 20 match address outside_cyrptomap_dyn_20" line.

When I added the line I could not access the Internet. So I am still trying, but could use any advice as to making this work. I think I'm close, but I may be fooling myself.

Thanks to ALL
 
I GREATLY APPRICIATE your time for the response. I kinda felt like I might have offended the forum due to the lack of response. If I have i deeply appologize, I truly appreciate the time the professionals on the forums give to us all !!!.

If possible could you take a look at my config to see if I am on the correct path.

I am not sur if my problem is on the client side, or the PIX, or both.

I have looked at the cisco docs for the cisco client, and the settings are the same as in the safenet client. I will try to get the cisco client, but a cisco rep told me I had to purchase.
Again

Thank You very much for your time, and assistance.
Also if there
 
Wfbtr,
Thanks much for the link to getting the cisco vpn client. Unfortunately I get error 412 the remote peer is no;onger responding. I guess my PIX IPSEC VPN config is F.U.B.U.R.

If possible could you take a look at my config and tell me if you see any glaring erros in configuration. I would greatly appreciate it.

Thank You very much.
 
you get that error when using the cisco vpn client?
 
I'm sorry.
I can get connected to the PIX with the cisco client, but the statistics show that I am sending traffic, but not receiving traffic. I guess my PIX is cfg. improperly?
Hoping I can get someone to verify if it is or not.

Thanks for any assistance.
ajinc
 
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