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Setting up Cisco Pix 506 on Dynamic WAN?

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May 19, 2008
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Hello,

I just finished setting up my Cisco Pix 506 on my network. I have played around with it for a few hours and cant get it. I have attached my Network Diagram to this thread.
For the Netgear router I setup the DMZ as 172.168.1.5. So that all traffic requests are open to that IP address (Outside interface of Pix).
Also I am not able to ping 172.168.1.1, but I am able to ping all the way up to 172.168.1.5 from the inside. I have tried from Pix and PCs from the internal network.

Here is the Cisco Pix Config:
Megaray-Pix# show run
: Saved
:
PIX Version 6.2(2)
nameif ethernet0 outside security0
nameif ethernet1 inside security100
enable password XXXXXXXXXX encrypted
passwd XXXXXXXXX encrypted
hostname Megaray-Pix
domain-name megaray.local
clock timezone PST -8
clock summer-time PDT recurring
fixup protocol ftp 21
fixup protocol http 80
fixup protocol h323 h225 1720
fixup protocol h323 ras 1718-1719
fixup protocol ils 389
fixup protocol rsh 514
fixup protocol rtsp 554
fixup protocol smtp 25
fixup protocol sqlnet 1521
fixup protocol sip 5060
fixup protocol skinny 2000
names
access-list 105 permit ip 192.168.1.0 255.255.255.0 172.168.1.0 255.255.255.0
access-list outside permit icmp any any
access-list outside permit tcp any host 172.168.1.1 eq www
access-list outside permit tcp any host 172.168.1.1 eq https
access-list outside permit tcp any host 172.168.1.1 eq ftp
access-list outside permit tcp any host 172.168.1.1 eq smtp
access-list outside permit tcp any host 172.168.1.1 eq 3784
access-list outside permit tcp any host 172.168.1.1 eq 135
access-list outside permit tcp any host 172.168.1.1 eq 1723
pager lines 24
interface ethernet0 auto
interface ethernet1 auto
icmp permit any inside
mtu outside 1500
mtu inside 1500
ip address outside 172.168.1.5 255.255.255.0
ip address inside 192.168.1.1 255.255.255.0
ip audit info action alarm
ip audit attack action alarm
pdm history enable
arp timeout 14400
global (outside) 1 interface
nat (inside) 0 access-list 105
nat (inside) 1 0.0.0.0 0.0.0.0 0 0
static (inside,outside) 172.168.1.1 192.168.1.10 netmask 255.255.255.255 0 0
access-group outside in interface outside
route outside 0.0.0.0 0.0.0.0 172.168.1.1 1
timeout xlate 3:00:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 rpc 0:10:00 h323 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
snmp-server host inside 192.168.1.10
snmp-server location office
snmp-server contact Ray2003
snmp-server community public
snmp-server enable traps
floodguard enable
no sysopt route dnat
telnet 192.168.1.0 255.255.255.0 inside
telnet timeout 5
ssh 0.0.0.0 0.0.0.0 outside
ssh timeout 15
dhcpd address 192.168.1.25-192.168.1.99 inside
dhcpd dns 68.87.76.178 68.78.76.130
dhcpd lease 3600
dhcpd ping_timeout 750
terminal width 80
Cryptochecksum:XXXXXXXXXXXX
: end

Here is the Show Route Command on Pix:
Megaray-Pix# show route
outside 0.0.0.0 0.0.0.0 172.168.1.1 1 OTHER static
outside 172.168.1.0 255.255.255.0 172.168.1.5 1 CONNECT static
inside 192.168.1.0 255.255.255.0 192.168.1.1 1 CONNECT static

Any help would be great!

Thanks in advanced
Ray
 
Oh yeah, Also Im running ver 6.2 on the Pix. And also my DHCP isnt working from the PIX. May be caused by my switch though. I will be working on that issue next. First need to get the Pix to connect to the internet!
 
change ACL 105:
access-list 105 permit ip 192.168.1.0 255.255.255.0 any

add this cmd:
dhcpd enable inside
 
Hey thanks!

That worked like a charm. I did some adjustments though. I took the Netgear Router out of the picture because i was not able to route certain services (FTP,VPN,etc) through the Netgear, then through the PIX and into my server. Now that ive changed some stuff around I was able to get all of my services working!
 
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