PPTP VPN pix 501 question
I'm relatively new to the security stuff. I'm a guy of the voice. I created a Pix 501 for IPSEC VPN and works very well. Then I tried it setting up PPTP VPN. I use Windows XP to connect. It connects fine, but I can't ping to the inside interface on the PIX. I can do this by using IPSEC. Any ideas? Here is my config:
:
6.3 (3) version PIX
interface ethernet0 car
interface ethernet1 100full
ethernet0 nameif outside security0
nameif ethernet1 inside the security100
activate the password * encrypted
passwd * encrypted
host name *.
domain name *.
fixup protocol dns-length maximum 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 2000 skinny
fixup protocol smtp 25
fixup protocol sqlnet 1521
fixup protocol tftp 69
names of
access-list 101 permit icmp any any echo response
access-list 80 allow ip 10.0.0.0 255.255.255.0 192.168.5.0 255.255.255.0
access-list ip 10.0.0.0 sheep allow 255.255.255.0 192.168.5.0 255.255.255.0
access-list ip 10.0.0.0 sheep allow 255.255.255.0 192.168.6.0 255.255.255.0
pager lines 24
opening of session
emergency logging console
Outside 1500 MTU
Within 1500 MTU
IP address outside of *. *. *. * 255.255.255.0
IP address inside 10.0.0.1 255.255.255.0
alarm action IP verification of information
alarm action attack IP audit
IP local pool pool1 192.168.5.100 - 192.168.5.200
IP local pool pool2 192.168.6.100 - 192.168.6.200
history of PDM activate
ARP timeout 14400
Global 1 interface (outside)
NAT (inside) 0 access-list sheep
NAT (inside) 1 10.0.0.0 255.0.0.0 0 0
Access-group 101 in external interface
Route outside 0.0.0.0 0.0.0.0 *. *. *. * 1
Timeout xlate 03:00
Timeout conn 01:00 half-closed 0:10:00 udp 0: CPP 02:00 0:10:00 01:00 h225
H323 timeout 0:05:00 mgcp 0: sip from 05:00 0:30:00 sip_media 0:02:00
Timeout, uauth 0:05:00 absolute
GANYMEDE + Protocol Ganymede + AAA-server
RADIUS Protocol RADIUS AAA server
AAA-server local LOCAL Protocol
the ssh LOCAL console AAA authentication
No snmp server location
No snmp Server contact
SNMP-Server Community public
No trap to activate snmp Server
enable floodguard
Permitted connection ipsec sysopt
Sysopt connection permit-pptp
Sysopt connection permit-l2tp
Crypto ipsec transform-set high - esp-3des esp-sha-hmac
Crypto ipsec transform-set esp - esp-md5-hmac RIGHT
Crypto dynamic-map cisco 4 strong transform-set - a
Crypto-map dynamic dynmap 10 transform-set RIGHT
Cisco dynamic of the partners-card 20 crypto ipsec isakmp
partner-map interface card crypto outside
card crypto 10 PPTP ipsec-isakmp dynamic dynmap
ISAKMP allows outside
ISAKMP key * address 0.0.0.0 netmask 0.0.0.0
ISAKMP nat-traversal 20
part of pre authentication ISAKMP policy 8
ISAKMP strategy 8 3des encryption
ISAKMP strategy 8 md5 hash
8 2 ISAKMP policy group
ISAKMP life duration strategy 8 the 86400
vpngroup address pool1 pool test
vpngroup default-field lab118 test
vpngroup split tunnel 80 test
vpngroup test 1800 idle time
Telnet timeout 5
SSH 10.0.0.0 255.0.0.0 inside
SSH 192.168.5.0 255.255.255.0 inside
SSH 192.168.6.0 255.255.255.0 inside
SSH timeout 5
management-access inside
Console timeout 0
VPDN PPTP-VPDN-group accept dialin pptp
VPDN group PPTP-VPDN-GROUP ppp authentication chap
VPDN group PPTP-VPDN-GROUP ppp mschap authentication
VPDN group PPTP-VPDN-GROUP ppp encryption mppe auto
VPDN group VPDN GROUP-PPTP client configuration address local pool2
VPDN group VPDN GROUP-PPTP client configuration dns 8.8.8.8
VPDN group VPDN GROUP-PPTP pptp echo 60
VPDN group VPDN GROUP-PPTP client for local authentication
VPDN username bmeade password *.
VPDN allow outside
You will have to connect to an internal system inside and out run the PIX using pptp.
For ssh access the PIX, you will also need additional configuration, see the section on code PIX pre 7.x, section access ssh to the security apparatus .
Concerning
Tags: Cisco Security
Similar Questions
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IPSec VPN pix 501 no LAN access
I'm trying to set up an IPSec VPN in a basic small business scenario. I am able to connect to my pix 501 via IPSec VPN and browse the internet, but I am unable to ping or you connect to all devices in the Remote LAN. Here is my config:
: Saved
:
6.3 (3) version PIX
interface ethernet0 car
interface ethernet1 100full
nameif ethernet0 WAN security0
nameif ethernet1 LAN security99
enable encrypted password xxxxxxxxxxxxx
xxxxxxxxxxxxxxxxx encrypted passwd
host name snowball
domain xxxxxxxxxxxx.local
clock timezone PST - 8
fixup protocol dns-length maximum 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 2000 skinny
No fixup not protocol smtp 25
fixup protocol sqlnet 1521
fixup protocol tftp 69
names of
acl_in list of access permit udp any any eq field
acl_in list of access permit udp any eq field all
acl_in list access permit tcp any any eq field
acl_in tcp allowed access list any domain eq everything
acl_in list access permit icmp any any echo response
access-list acl_in allow icmp all once exceed
acl_in list all permitted access all unreachable icmp
acl_in list access permit tcp any any eq ssh
acl_in list access permit tcp any any eq www
acl_in tcp allowed access list everything all https eq
acl_in list access permit tcp any host 192.168.5.30 eq 81
acl_in list access permit tcp any host 192.168.5.30 eq 8081
acl_in list access permit tcp any host 192.168.5.22 eq 8081
acl_in list access permit icmp any any echo
access-list acl_in permit tcp host 76.248.x.x a
access-list acl_in permit tcp host 76.248.x.x a
allow udp host 76.248.x.x one Access-list acl_in
access-list acl_out permit icmp any one
ip access list acl_out permit a whole
acl_out list access permit icmp any any echo response
acl_out list access permit icmp any any source-quench
allowed any access list acl_out all unreachable icmp
access-list acl_out permit icmp any once exceed
acl_out list access permit icmp any any echo
Allow Access-list no. - nat icmp a whole
access-list no. - nat ip 192.168.5.0 allow 255.255.255.0 172.16.0.0 255.255.0.0
access-list no. - nat ip 172.16.0.0 allow 255.255.0.0 any
access-list no. - nat permit icmp any any echo response
access-list no. - nat permit icmp any any source-quench
access-list no. - nat icmp permitted all all inaccessible
access-list no. - nat allow icmp all once exceed
access-list no. - nat permit icmp any any echo
pager lines 24
MTU 1500 WAN
MTU 1500 LAN
IP address WAN 65.74.x.x 255.255.255.240
address 192.168.5.1 LAN IP 255.255.255.0
alarm action IP verification of information
alarm action attack IP audit
IP local pool pptppool 172.16.0.2 - 172.16.0.13
PDM logging 100 information
history of PDM activate
ARP timeout 14400
Global (WAN) 1 interface
NAT (LAN) - access list 0 no - nat
NAT (LAN) 1 0.0.0.0 0.0.0.0 0 0
static (LAN, WAN) 65.x.x.37 192.168.5.10 netmask 255.255.255.255 0 0
static (LAN, WAN) 65.x.x.36 192.168.5.20 netmask 255.255.255.255 0 0
static (LAN, WAN) 65.x.x.38 192.168.5.30 netmask 255.255.255.255 0 0
static (LAN, WAN) 65.x.x.39 192.168.5.40 netmask 255.255.255.255 0 0
static (LAN, WAN) 65.x.x.42 192.168.5.22 netmask 255.255.255.255 0 0
static (LAN, WAN) 65.x.x.43 192.168.5.45 netmask 255.255.255.255 0 0
static (LAN, WAN) 65.x.x.44 192.168.5.41 netmask 255.255.255.255 0 0
static (LAN, WAN) 65.x.x.45 192.168.5.42 netmask 255.255.255.255 0 0
static (LAN, WAN) 65.x.x.46 192.168.5.44 netmask 255.255.255.255 0 0
static (LAN, WAN) 65.x.x.41 192.168.5.21 netmask 255.255.255.255 0 0
acl_in access to the WAN interface group
access to the LAN interface group acl_out
Route WAN 0.0.0.0 0.0.0.0 65.x.x.34 1
Timeout xlate 0:05:00
Timeout conn 01:00 half-closed 0:10:00 udp 0: CPP 02:00 0:10:00 01:00 h225
H323 timeout 0:05:00 mgcp 0: sip from 05:00 0:30:00 sip_media 0:02:00
Timeout, uauth 0:05:00 absolute
GANYMEDE + Protocol Ganymede + AAA-server
RADIUS Protocol RADIUS AAA server
AAA-server local LOCAL Protocol
NTP server 72.14.188.195 source WAN
survey of 76.248.x.x WAN host SNMP Server
location of Server SNMP Sacramento
SNMP Server contact [email protected] / * /
SNMP-Server Community xxxxxxxxxxxxx
SNMP-Server enable traps
enable floodguard
the string 1 WAN fragment
Permitted connection ipsec sysopt
Sysopt connection permit-pptp
Crypto ipsec transform-set esp - esp-md5-hmac RIGHT
Crypto-map dynamic dynmap 10 transform-set RIGHT
map mymap 10-isakmp ipsec crypto dynamic dynmap
client configuration address map mymap crypto initiate
client configuration address map mymap crypto answer
card crypto mymap WAN interface
ISAKMP enable WAN
ISAKMP nat-traversal 20
part of pre authentication ISAKMP policy 10
encryption of ISAKMP policy 10
ISAKMP policy 10 md5 hash
10 2 ISAKMP policy group
ISAKMP life duration strategy 10 86400
vpngroup myvpn address pptppool pool
vpngroup myvpn Server dns 192.168.5.44
vpngroup myvpn by default-field xxxxxxxxx.local
vpngroup split myvpn No. - nat tunnel
vpngroup idle 1800 myvpn-time
vpngroup myvpn password *.
Telnet 192.168.5.0 255.255.255.0 LAN
Telnet timeout 5
SSH 192.168.5.0 255.255.255.0 LAN
SSH timeout 30
Console timeout 0
VPDN group pptpusers accept dialin pptp
VPDN group ppp authentication pap pptpusers
VPDN group ppp authentication chap pptpusers
VPDN group ppp mschap authentication pptpusers
VPDN group ppp encryption mppe 128 pptpusers
VPDN group pptpusers client configuration address local pptppool
VPDN group pptpusers customer 192.168.5.44 dns configuration
VPDN group pptpusers pptp echo 60
VPDN group customer pptpusers of local authentication
VPDN username password xxx *.
VPDN username password xxx *.
VPDN enable WAN
dhcpd address 192.168.5.200 - 192.168.5.220 LAN
dhcpd 192.168.5.44 dns 8.8.8.8
dhcpd lease 3600
dhcpd ping_timeout 750
dhcpd enable LAN
username privilege 0 encrypted password xxxxxxxxxx xxxxxxxxxxx
username privilege 0 encrypted password xxxxxxxxxx xxxxxxxxxxx
Terminal width 80
Cryptochecksum:xxxxxxxxxxxxxxxxxx
: end
I'm sure it has something to do with NAT or an access list, but I can't understand it at all. I know it's a basic question, but I would really appreaciate help!Thank you very muchTrevor"No. - nat' ACL doesn't seem correct, please make sure you want to remove the following text:
do not allow any No. - nat icmp access list a whole
No No. - nat ip 172.16.0.0 access list allow 255.255.0.0 any
No No. - nat access list permit icmp any any echo response
No No. - nat access list permit icmp any any source-quench
No No. - nat access list permit all all unreachable icmp
No No. - nat access list do not allow icmp all once exceed
No No. - nat access list only allowed icmp no echo
You must have 1 line as follows:
access-list no. - nat ip 192.168.5.0 allow 255.255.255.0 172.16.0.0 255.255.0.0
Please 'clear xlate' after the changes described above.
In addition, if you have a personal firewall enabled on the host you are trying to connect from the Client VPN, please turn it off and try again. Personal firewall of Windows normally blocks the traffic of different subnets.
Hope that helps.
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I'm setting up a cisco pix 501 vpn tunnel but will have questions. The Firewall works although I am able to get out of the internet, but the VPN does not work. On the primary side, I see that the tunnel is up and the traffic is sent but not received.
Currently I'm sitting at the secondary location but don't know what the problem maybe. Anyone know what I have wrong which could prevent the data to send from this device?
Here is my config
Here's my config if it would help
See the race
: Saved
:
6.3 (5) PIX version
interface ethernet0 car
interface ethernet1 100full
ethernet0 nameif outside security0
nameif ethernet1 inside the security100
activate 2KFQnbNIdI.2KYOU encrypted password
2KFQnbNIdI.2KYOU encrypted passwd
hostname ciscofirewall
domain hillsanddales.com
fixup protocol dns-length maximum 512
fixup protocol ftp 21
fixup protocol h323 h225 1720
fixup protocol h323 ras 1718-1719
fixup protocol http 80
fixup protocol rsh 514
fixup protocol rtsp 5
fixup protocol rtsp 55
fixup protocol rtsp 554
fixup protocol sip 5060
fixup protocol sip udp 5060
fixup protocol 2000 skinny
fixup protocol smtp 25fixup protocol sqlnet 1521
fixup protocol tftp 69
names of
access-list 101 permit ip 192.168.80.0 255.255.255.0 192.168.50.0 255.255.255.0
192.168.80.0 IP Access-list sheep 255.255.255.0 allow 192.168.50.0 255.255.255.0
in_outside list access permit tcp any host 192.168.50.240
in_outside list access permit tcp any host 64.90.xxx.xx
pager lines 24
Outside 1500 MTU
Within 1500 MTU
IP address outside 66.84.xxx.xx 255.255.255.252
IP address inside 192.168.80.1 255.255.255.0
alarm action IP verification of information
alarm action attack IP audit
location of PDM 192.168.50.0 255.255.255.0 outside
location of PDM 192.168.80.2 255.255.255.255 inside
location of PDM 192.168.50.0 255.255.255.0 inside
location of PDM 182.168.80.0 255.255.255.255 inside
location of PDM 0.0.0.0 255.255.255.0 inside
location of PDM 0.0.0.0 255.255.255.255 inside
location of PDM 192.168.80.5 255.255.255.255 inside
location of PDM 192.168.80.7 255.255.255.255 inside
PDM logging 100 information
history of PDM activateARP timeout 14400
Global 1 interface (outside)
NAT (inside) 1 0.0.0.0 0.0.0.0 0 0
Route outside 0.0.0.0 0.0.0.0 66.84.xxx.x
Route inside 192.168.50.0 255.255.255.0 192.168.50.240 1
Timeout xlate 0:05:00
Timeout conn 01:00 half-closed 0:10:00 udp 0: CPP 02:00 0:10:00 01:00 h225
H323 timeout 0:05:00 mgcp 0: sip from 05:00 0:30:00 sip_media 0:02:00
Sip timeout - disconnect 0:02:00 prompt Protocol sip-0: 03:00
Timeout, uauth 0:05:00 absolute
GANYMEDE + Protocol Ganymede + AAA-server
AAA-server GANYMEDE + 3 max-failed-attempts
AAA-server GANYMEDE + deadtime 10
RADIUS Protocol RADIUS AAA server
AAA-server RADIUS 3 max-failed-attempts
AAA-RADIUS deadtime 10 Server
AAA-server local LOCAL Protocol
Enable http server
http 192.168.80.0 255.255.255.0 inside
No snmp server location
No snmp Server contact
SNMP-Server Community public
No trap to activate snmp Server
enable floodguard
<--- more="" ---="">Permitted connection ipsec sysopt
Crypto ipsec transform-set esp-3des esp-md5-hmac aptset
aptmap 10 ipsec-isakmp crypto map
correspondence address card crypto aptmap 10 101
card crypto aptmap 10 peers set 64.90.xxx.xx
card crypto aptmap 10 transform-set aptset
aptmap interface card crypto outside
ISAKMP allows outside
ISAKMP key * address 64.90.xxx.xx netmask 255.255.255.255
ISAKMP identity address
ISAKMP nat-traversal 20
part of pre authentication ISAKMP policy 10
ISAKMP policy 10 3des encryption
ISAKMP policy 10 md5 hash
10 2 ISAKMP policy group
ISAKMP life duration strategy 10 86400
Telnet 192.168.80.2 255.255.255.255 inside
Telnet 182.168.80.0 255.255.255.255 inside
Telnet 192.168.80.5 255.255.255.255 inside
Telnet 192.168.80.0 255.255.255.0 inside
Telnet 192.168.80.7 255.255.255.255 inside
Telnet timeout 5
SSH timeout 5
management-access insideConsole timeout 0
dhcpd address 192.168.80.2 - 192.168.80.33 inside
dhcpd dns 64.90.xxx.xx 64.90.xxx.xx
dhcpd lease 3600
dhcpd ping_timeout 750--->
dhcpd outside auto_config
dhcpd allow inside
Terminal width 80
Cryptochecksum:01532689fac9491fae8f86e91e2bd4c0
: endHello
At least the NAT0 ACL is not in use
You should have this added to the configuration
NAT (inside) 0 access-list sheep
-Jouni
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PAT on IPSEC VPN (Pix 501)
Hello
I work to connect a PIX 501 VPN for a 3rd party hub 3015. The hub requires all traffic to come from a single source IP address. This IP address is assigned to me as z.z.z.z. I have successfully built the VPN and tested by mapping staticly internal IP with the IP address assigned, but cannot get the orders right to do with PAT in order to have more than one computer on the subnet 10.x.x.0. This Pix is also a backup for internet routing and NAT work currently as well for this.
I can redirect traffic to my subnet to the remote subnet via the VPN, but I can't seem to get the right stuff PAT to the VPN using the assigned IP address. If anyone can give me some advice that would be great.
lines of current config interesting configuration with static mapping:
--------------------------------------------------------------------------
access-list 101 permit ip 10.0.0.0 255.255.255.0 y.y.y.0 255.255.255.0
access-list 102 permit ip y.y.y.0 255.255.255.0 z.z.z.z host
access-list 103 allow host ip y.y.y.0 255.255.255.0 z.z.z.z
IP address outside w.w.w.1 255.255.255.248
IP address inside 10.0.0.1 255.255.255.0
Global 1 interface (outside)
NAT (inside) - 0 102 access list
NAT (inside) 1 0.0.0.0 0.0.0.0 0 0
public static z.z.z.z (Interior, exterior) 10.x.x.50 netmask 255.255.255.255 0 0
Route outside 0.0.0.0 0.0.0.0 w.w.w.2 1
correspondence address card crypto mymap 10 103
mymap outside crypto map interface
ISAKMP allows outside
Thank you!
Dave
Dave,
(1) get rid of static electricity. Use more Global/NAT. The static method will create a permanent
translation for your guests inside and they will always be this way natted. Use
NAT of politics, on the contrary, as shown here:
not static (inside, outside) z.z.z.z 10.x.x.50 netmask 255.255.255.255 0 0
Global (outside) 2 z.z.z.z netmask 255.255.255.255
(Inside) NAT 2-list of access 101
(2) the statement, "nat (inside) access 0 2' list will prevent nat of your valuable traffic."
Delete this because you need to nat 2 nat/global card. (as a general rule, simply you
If you terminate VPN clients on your device and do not want inside the traffic which
is intended for the vpn clients to be natted on the external interface).
(3) with the instructions of Global/nat 2, all traffic destined for the remote network will be first
translated into z.z.z.z. Then your card crypto using the ACL 103 will encrypt all traffic which
sources of z.z.z.z for y.y.y.0 24. This translation wil happen only when traffic is destined for the vpn.
I hope this helps. I have this work on many tunnels as you describe.
Jamison
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Hello
I have a PIX 501 and received 1 single public IP address from my ISP and I need to access a server on the private network of outside (Telnet or FTP).
How to translate the Private IP of the server to the public ip address for the external interface of the firewall and specifying the port ftp or telnet only? is this possible?
Thank you
The pleasure is mine.
Click rate if you found the post useful.
sincerely
Patrick
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Hello
We strive to provide access to the remote client to a server on the inside interface. We have read a lot of topics similare, but still does not work. Can someone please take a look at our configuration and let us know what we're doing wrong?
Our int are as follows:
outside = 204.222.162.0
inside = 192.168.1.1 - 254
DMZ = 204.222.161.0
Thank you
Hello
You must have a static nat translation for the internal server.
static (Inside, Outside) netmask 255.255.255.255 0 0
Then create an access list to allow access to the host (public IP) with port...
ex:
out_to_in list access permit tcp any host 1.1.1.1 eq telnet
Apply the ACL to the external interface.
HTH
Thank you
MS
-
VPN PPTP and PPPOE CLIENT ON PIX 501
Hello
Can I create a PPTP VPN and a client connection on a PIX 501 with a client to my ISP PPPOE connection. The PPPOE ip is dynamic and the VPN will be a static IP address. They gave me a username and password for VPN and PPPOE. Him also gave me an ip address for the VPN server.
Should that happen, it's that the PPPOE should connect to the VPN to work.
I can only get the PPPOE, but I don't know how to do this with a PPTP VPN set.
Here is my config:
PIX Version 6.3(3)
interface ethernet0 auto
interface ethernet1 100full
nameif ethernet0 outside security0
nameif ethernet1 inside security100
enable password xxxxxxxx encrypted
passwd xxxxxxx encrypted
hostname neveroff
domain-name neveroff.com
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 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 incoming permit icmp any any echo-reply
access-list incoming permit icmp any any source-quench
access-list incoming permit icmp any any unreachable
access-list incoming permit icmp any any time-exceeded
pager lines 24
icmp permit any echo outside
icmp permit any unreachable outside
icmp permit any time-exceeded outside
icmp permit any source-quench outside
icmp permit any echo-reply outside
icmp permit any information-reply outside
icmp permit any mask-reply outside
icmp permit any timestamp-reply outside
mtu outside 1500
mtu inside 1500
ip address outside pppoe setroute
ip address inside 192.168.1.1 255.255.255.0
ip audit info action alarm
ip audit attack action alarm
pdm logging informational 100
pdm history enable
arp timeout 14400
global (outside) 1 interface
nat (inside) 1 192.168.1.0 255.255.255.0 0 0
static (inside,outside) tcp interface smtp 192.168.1.201 smtp netmask 255.255.255.255 0 0
access-group incoming in interface outside
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
no snmp-server location
no snmp-server contact
snmp-server community public
no snmp-server enable traps
floodguard enable
telnet timeout 5
ssh 0.0.0.0 0.0.0.0 outside
ssh 0.0.0.0 0.0.0.0 inside
ssh timeout 5
console timeout 0
vpdn group pppoex request dialout pppoe
vpdn group pppoex localname xxxxxxxxx
vpdn group pppoex ppp authentication chap
vpdn username xxxxxxxx password xxxxxxxx
dhcpd address 192.168.1.10-192.168.1.41 inside
dhcpd dns 192.168.1.1 168.210.2.2
dhcpd lease 3600
dhcpd ping_timeout 750
dhcpd auto_config outside
dhcpd enable inside
username neveroff password TEnlGTQMwqamBzMn encrypted privilege 2
terminal width 80
Cryptochecksum:c5bfafa70f21ed55cc1b3df377e110bf
: end
Thank you
Etienne
Happy to help and please kindly mark the message as answered if you have not more than other questions. Thank you.
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Cisco 3640 to the PIX 501 site 2 site VPN performance specifications.
I intend on creating a site-2-site VPN in Star configuration with a Cisco 3640 as the hub and PIX 501 at the remote sites. My question is around the plug that I read.
.
The specifications for a PIX-501-BUN-K9 tell PIX 501 3DES Bundle (chassis, SW, 10 users, 3DES).
.
A question is what really "10 users. Which is the limit of the number of concurrent sessions, I have on the VPN at a given time, or that it means something else?
.
I also read the specs say that the Maximum number of VPN tunnels that can support a PIX 501 is 5. Because I'm not going to make a tunnel between the PIX 501 at the remote site and the 3640 on the central site, I think I would be OK. Is that correct or is the max value talk the maximum number of concurrent sessions on the tunnel tunnels?
.
Thank you.
UDP traffic always creates a session in the PIX so that the return traffic will be allowed in. The UDP timeout is 2 minutes but IIRC. If you go around NAT with a statement of "nat 0" should not create an xlate I think.
The real time is hard to say really, probably around 2 minutes for a UDP-only user, you would probably make a few 'local sho' orders on the PIX to really see for sure however.
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Hello
I am considering the implementation of a vpn pptp on win2k server behind a pix 501 firewall (+ nat) with only 1 static IP address. I will also have to have at least 2-3 Terminal Server client connected simultaneously.
The Terminal Server service will pass through vpn tunnel.
Can this be achieved? A local Tech told me that I need at least 2 IP addresses.
Thank you
Mike
For Terminal Server services, you can do it with just an IP address that is assigned to the external interface of the PIX, just create a static mapped port to port 3389 thru peripheral inward.
For PPTP, you must however an IP address separate, different from that assigned to the PIX outside the int. This is because PPTP uses two TCP/1723 and GRE protocols. You can create a static mapped ports for TCP/1723 through the PPTP server, but you can't do it for the GRE. This is because GRE is not a TCP/UDP protocol, it is located just above IP and has therefore no port number to map through. You need an IP address unique address and card. You config should look like this:
list of allowed inbound tcp access any host 200.1.1.1 eq 1723
list of allowed incoming access will any host 200.1.1.1
Access-group interface incoming outside
public static 200.1.1.1 (indoor, outdoor) 10.1.1.1 netmask 255.255.255.255
where 200.1.1.1 is your second (different from the PIX off int) routable IP address 10.1.1.1 is your PPTP server inside
If you only want to use an IP address, why don't the PIX not set itself up as a PPTP server and put an end to your connections on this. The PPTP client end simply on the PIX outside IP address, and you will not need all the others.
See http://www.cisco.com/en/US/products/hw/vpndevc/ps2030/products_configuration_example09186a0080143a5d.shtml for more details.
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PIX 501 and VPN Linksys router (WRV200)
I inherited a work where we have a Cisco PIX 501 firewall to a single site and Linksys WRV200 Router VPN on two other
sites. Asked me to connect these routers Linksys firewall PIX via the VPN.
According to me, the Linksys vpn routers can only connect via IPSec VPN, I'm looking for help on the configuration of the PIX 501 for the linksys to connect with the following, if possible.
Key exchange method: Auto (IKE)
Encryption: Auto, 3DES, AES128, AES192, AES256
Authentication: MD5
Pre Shared Key: xxx
PFS: Enabled
Life ISAKMP key: 28800
Life of key IPSec: 3600
The pix, I installed MDP and I tried to use the VPN wizard without result.
I chose the following settings when you make the VPN Wizard:
Type of VPN: remote VPN access
Interface: outside
Type of Client VPN device used: Cisco VPN Client
(can choose customer of Cisco VPN 3000, MS Windows Client by using the client MS Windows using L2TP, PPTP)
VPN clients group
Name of Group: RabyEstates
Pre Shared Key: rabytest
Scope of the Client authentication: disabled
Address pool
Name of the cluster: VPN - LAN
Starter course: 192.168.2.200
End of row: 192.168.2.250
Domain DNS/WINS/by default: no
IKE policy
Encryption: 3DES
Authentication: MD5
Diffie-Hellman group: Group 2 (1024 bits)
Transform set
Encryption: 3DES
Authentication: MD5
I have attached the log of the VPN Linksys router VPN.
This is the first time that I have ever worked with PIX so I'm still trying to figure the thing to, but I'm confident with the CCNA level network.
Thanks for your help!
Hello
Everything looks fine for me, try to have a computer in every network and ping between them. Check the newspapers/debug and fix them.
Let me know.
See you soon,.
Daniel
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A PIX 501 can connect to a VPN service?
Can a PIX 501 6.3 (4) establish a VPN to a supplier like www.privateinternetaccess.com? They claim to support PPTP and L2TP/IPSEC. If so, how the PIX should be configured?
Thank you.
No, none of the networking gear (Inc. ASA) can be configured as PPTP and L2TP over IPSec client client.
Both are PC or MAC software.
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Hello.. I am beginner in this kind of things cisco...
I'm trying to set up multiple VPN on a Cisco PIX 501 firewall with routers Linksys BEFVP41...
Since not very familiar with the CLI, I use the PDM utility and it was very easy for the first... Unfortunately, I get this error when I try to add the second VPN using the VPN Wizard:
Outside_map map (ERR) crypto set peer 200.20.10.3
WARNING: This encryption card is incomplete
To remedy the situation even and a list of valid to add this encryption card
Hi garcia
for each vpn/peer, you need to a separate instance of crypto card, the card will have the same name, but different sequence... numbers one map encryption can be attributed to an interface, but you can have several instance of cards inside a main...
for configuration, you can go through the URL below... It has all the details on IPSEC config:
http://www.Cisco.com/univercd/CC/TD/doc/product/iaabu/PIX/pix_sw/v_63/config/ipsecint.htm
I hope this helps... all the best... the rate of responses if deemed useful...
REDA
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Help!
I'm trying to set up VPN on my PIX 501. I have no experience of the PIX and have no idea where to start!
Any help will be greatly appreciated.
Thank you
Bennie
access list allow accord a
where is the name of the access list that you applied the entrants to your external interface. You may also allow accord coming out, if you have a list of incoming configured access to your inside interface.
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L2l IPSec VPN 3000 and PIX 501
Hello
I have a remote site that has a broadband internet connection and uses a PIX 501. We wanted to connect them with our main office using our VPN 3000 via VPN site-to-site.
I followed the following documentation:
However the L2L session does not appear on the hub when I check the active sessions.
The network diagram, as well as the PIX config and the screenshots of the VPN configuration for the IPSec-L2L tunnel is attached.
Any help or advice are appreciated.
I just noticed that the PIX firewall, the phase 1 paramateres are not configured. You must configure the same PASE 1 and phase 2 settings on both ends of the tunnel.
For example, on CVPN 3000, you have configured settings Phase 1 as 3DES, pre-shared key etc... We have the same configuration on the PIX firewall too.
Here is an example of sample config
I hope this helps!
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PIX 501 for Cisco 3640 VPN router
-Start ciscomoderator note - the following message has been changed to remove potentially sensitive information. Please refrain from publishing confidential information about the site to reduce the risk to the security of your network. -end of the note ciscomoderator-
Have a 501 PIX and Cisco 3640 router. The 3640 is configured for dynamic map for VPN. The PIX 501 is set to pointing to the 3640 router static map. I can establish a tunnel linking the PIX to the router and telnet to a machine AIX on the inside network to the router. When I try to print on the network of the PIX 501 inside it fails.
What Miss me? I added the configuration for the PIX and the router.
Here are the PIX config:
PIX Version 6.1 (1)
ethernet0 nameif outside security0
nameif ethernet1 inside the security100
enable encrypted password xxxxxxxxxxxxxxxx
xxxxxxxxxxxxx encrypted passwd
pixfirewall hostname
fixup protocol ftp 21
fixup protocol http 80
fixup protocol h323 1720
fixup protocol rsh 514
fixup protocol rtsp 554
fixup protocol smtp 25
fixup protocol sqlnet 1521
fixup protocol sip 5060
fixup protocol 2000 skinny
names of
pager lines 24
interface ethernet0 10baset
interface ethernet1 10full
Outside 1500 MTU
Within 1500 MTU
IP address outside dhcp setroute
IP address inside 192.168.1.1 255.255.255.0
alarm action IP verification of information
alarm action attack IP audit
PDM logging 100 information
history of PDM activate
ARP timeout 14400
Global 1 interface (outside)
NAT (inside) 1 0.0.0.0 0.0.0.0 0 0
Timeout xlate 0:05:00
Timeout conn 01:00 half-closed 0: 10:00 udp 0:02:00 CPP 0: h323 from 10:00 0:05:00 sip 0:30:00 sip_media 0:02:00
Timeout, uauth 0:05:00 absolute
GANYMEDE + Protocol Ganymede + AAA-server
RADIUS Protocol RADIUS AAA server
Enable http server
http 192.168.1.0 255.255.255.0 inside
No snmp server location
No snmp Server contact
SNMP-Server Community public
No trap to activate snmp Server
enable floodguard
No sysopt route dnat
Telnet timeout 5
SSH timeout 5
dhcpd address 192.168.1.2 - 192.168.1.33 inside
dhcpd lease 3600
dhcpd ping_timeout 750
dhcpd outside auto_config
dhcpd allow inside
Terminal width 80
Cryptochecksum:XXXXXXXXXXXXXXXXXXX
: end
Here is the router config
Router #sh runn
Building configuration...
Current configuration: 6500 bytes
!
version 12.2
no service button
tcp KeepAlive-component snap-in service
a tcp-KeepAlive-quick service
horodateurs service debug datetime localtime
Log service timestamps datetime localtime
no password encryption service
!
router host name
!
start the flash slot1:c3640 - ik9o3s - mz.122 - 16.bin system
queue logging limit 100
activate the password xxxxxxxxxxxxxxxxx
!
clock TimeZone Central - 6
clock summer-time recurring CENTRAL
IP subnet zero
no ip source route
!
!
no ip domain-lookup
!
no ip bootp Server
inspect the name smtp Internet IP
inspect the name Internet ftp IP
inspect the name Internet tftp IP
inspect the IP udp Internet name
inspect the tcp IP Internet name
inspect the name DMZ smtp IP
inspect the name ftp DMZ IP
inspect the name DMZ tftp IP
inspect the name DMZ udp IP
inspect the name DMZ tcp IP
audit of IP notify Journal
Max-events of po verification IP 100
!
crypto ISAKMP policy 1
BA 3des
preshared authentication
Group 2
!
crypto ISAKMP policy 20
BA 3des
preshared authentication
Group 2
ISAKMP crypto key address x.x.180.133 xxxxxxxxxxx
ISAKMP crypto keys xxxxxxxxxxx address 0.0.0.0 0.0.0.0
!
!
Crypto ipsec transform-set esp-3des esp-sha-hmac vpn test
Crypto ipsec transform-set esp-3des esp-sha-hmac PIXRMT
!
dynamic-map crypto dny - Sai 25
game of transformation-PIXRMT
match static address PIX1
!
!
static-card 10 map ipsec-isakmp crypto
the value of x.x.180.133 peer
the transform-set vpn-test value
match static address of Hunt
!
map ISCMAP 15-isakmp ipsec crypto dynamic dny - isc
!
call the rsvp-sync
!
!
!
controller T1 0/0
framing ESF
linecode b8zs
Slots 1-12 channels-group 0 64 speed
Description controller to the remote frame relay
!
controller T1 0/1
framing ESF
linecode b8zs
Timeslots 1-24 of channel-group 0 64 speed
Description controller for internet link SBIS
!
interface Serial0/0:0
Description CKT ID 14.HXGK.785129 Frame Relay to Remote Sites
bandwidth 768
no ip address
no ip redirection
no ip unreachable
no ip proxy-arp
encapsulation frame-relay
frame-relay lmi-type ansi
!
interface Serial0 / point to point 0:0.17
Description Frame Relay to xxxxxxxxxxx location
IP unnumbered Ethernet1/0
no ip redirection
no ip unreachable
no ip proxy-arp
IP nat inside
No arp frame relay
dlci 17 frame relay interface
!
interface Serial0 / point to point 0:0.18
Description Frame Relay to xxxxxxxxxxx location
IP unnumbered Ethernet1/0
no ip redirection
no ip unreachable
no ip proxy-arp
IP nat inside
No arp frame relay
dlci 18 frame relay interface
!
interface Serial0 / point to point 0:0.19
Description Frame Relay to xxxxxxxxxxx location
IP unnumbered Ethernet1/0
no ip redirection
no ip unreachable
no ip proxy-arp
IP nat inside
No arp frame relay
dlci 19 frame relay interface
!
interface Serial0 / point to point 0:0.20
Description Frame Relay to xxxxxxxxxxxxx location
IP unnumbered Ethernet1/0
no ip redirection
no ip unreachable
no ip proxy-arp
IP nat inside
No arp frame relay
dlci 20 frame relay interface
!
interface Serial0 / point to point 0:0.21
Description Frame Relay to xxxxxxxxxxxx
IP unnumbered Ethernet1/0
no ip redirection
no ip unreachable
no ip proxy-arp
IP nat inside
No arp frame relay
dlci 21 frame relay interface
!
interface Serial0 / point to point 0:0.101
Description Frame Relay to xxxxxxxxxxx
IP unnumbered Ethernet1/0
no ip redirection
no ip unreachable
no ip proxy-arp
IP nat inside
No arp frame relay
dlci 101 frame relay interface
!
interface Serial0/1:0
CKT ID 14.HCGS.785383 T1 to ITT description
bandwidth 1536
IP address x.x.76.14 255.255.255.252
no ip redirection
no ip unreachable
no ip proxy-arp
NAT outside IP
inspect the Internet IP on
no ip route cache
card crypto ISCMAP
!
interface Ethernet1/0
IP 10.1.1.1 255.255.0.0
no ip redirection
no ip unreachable
no ip proxy-arp
IP nat inside
no ip route cache
no ip mroute-cache
Half duplex
!
interface Ethernet2/0
IP 10.100.1.1 255.255.0.0
no ip redirection
no ip unreachable
no ip proxy-arp
IP nat inside
no ip route cache
no ip mroute-cache
Half duplex
!
router RIP
10.0.0.0 network
network 192.168.1.0
!
IP nat inside source list 112 interface Serial0/1: 0 overload
IP nat inside source static tcp 10.1.3.4 443 209.184.71.138 443 extensible
IP nat inside source static tcp 10.1.3.4 9869 209.184.71.138 9869 extensible
IP nat inside source 10.1.3.2 static 209.184.71.140
IP nat inside source static 10.1.3.6 209.184.71.139
IP nat inside source static 10.1.3.8 209.184.71.136
IP nat inside source static tcp 10.1.3.10 80 209.184.71.137 80 extensible
IP classless
IP route 0.0.0.0 0.0.0.0 x.x.76.13
IP route 10.2.0.0 255.255.0.0 Serial0 / 0:0.19
IP route 10.3.0.0 255.255.0.0 Serial0 / 0:0.18
IP route 10.4.0.0 255.255.0.0 Serial0 / 0:0.17
IP route 10.5.0.0 255.255.0.0 Serial0 / 0:0.20
IP route 10.6.0.0 255.255.0.0 Serial0 / 0:0.21
IP route 10.7.0.0 255.255.0.0 Serial0 / 0:0.101
no ip address of the http server
!
!
PIX1 static extended IP access list
IP 10.1.0.0 allow 0.0.255.255 192.168.1.0 0.0.0.255
IP access-list extended hunting-static
IP 10.1.0.0 allow 0.0.255.255 192.168.1.0 0.0.0.255
extended IP access vpn-static list
ip permit 192.168.1.0 0.0.0.255 10.1.0.0 0.0.255.255
IP 192.0.0.0 allow 0.255.255.255 10.1.0.0 0.0.255.255
access-list 1 refuse 10.0.0.0 0.255.255.255
access-list 1 permit one
access-list 12 refuse 10.1.3.2
access-list 12 allow 10.1.0.0 0.0.255.255
access-list 12 allow 10.2.0.0 0.0.255.255
access-list 12 allow 10.3.0.0 0.0.255.255
access-list 12 allow 10.4.0.0 0.0.255.255
access-list 12 allow 10.5.0.0 0.0.255.255
access-list 12 allow 10.6.0.0 0.0.255.255
access-list 12 allow 10.7.0.0 0.0.255.255
access-list 112 deny ip host 10.1.3.2 everything
access-list 112 refuse ip 10.1.0.0 0.0.255.255 192.168.1.0 0.0.0.255
access-list 112 allow ip 10.1.0.0 0.0.255.255 everything
access-list 112 allow ip 10.2.0.0 0.0.255.255 everything
access-list 112 allow ip 10.3.0.0 0.0.255.255 everything
access-list 112 allow ip 10.4.0.0 0.0.255.255 everything
access-list 112 allow ip 10.5.0.0 0.0.255.255 everything
access-list 112 allow ip 10.6.0.0 0.0.255.255 everything
access-list 112 allow ip 10.7.0.0 0.0.255.255 everything
access-list 120 allow ip host 10.100.1.10 10.1.3.7
not run cdp
!
Dial-peer cor custom
!
!
!
!
connection of the banner ^ CCC
******************************************************************
WARNING - Unauthorized USE strictly PROHIBITED!
******************************************************************
^ C
!
Line con 0
line to 0
password xxxxxxxxxxxx
local connection
Modem InOut
StopBits 1
FlowControl hardware
line vty 0 4
exec-timeout 15 0
password xxxxxxxxxxxxxx
opening of session
!
end
Router #.
Add the following to the PIX:
> permitted connection ipsec sysopt
This indicates the PIX around all ACLs for IPsec traffic. Now that your IPSec traffic is still subject to the standard rules of PIX, so launched inside the traffic is allowed to go in, but off-initiated traffic is not.
Maybe you are looking for
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