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PIX 501 DSL Config



I was recently given a PIX 501 router.  I am very new to the world of Cisco, but want to learn.  I got a few things setup on the router but, am not sure how to get it to use my DSL connection.  My DSL modem IP is  Below is my router config.  What more do I need to do?  Also, is the outside IP not the IP of the DSL modem?

PIX Version 6.3(1)

interface ethernet0 100full

interface ethernet1 100full

nameif ethernet0 outside security0

nameif ethernet1 inside security100

enable password kDlRkYb39.UU4qMr encrypted

passwd kDlRkYb39.UU4qMr encrypted

hostname pixfirewall

clock timezone EST -5

clock summer-time edt recurring

fixup protocol ftp 21

fixup protocol h323 h225 1720

fixup protocol h323 ras 1718-1719

fixup protocol http 80

fixup protocol ils 389

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


pager lines 24

mtu outside 1500

mtu inside 1500

ip address outside

ip address inside

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 0 0

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

ntp server source outside

http server enable

http inside

no snmp-server location

no snmp-server contact

snmp-server community public

no snmp-server enable traps

floodguard enable

telnet inside

telnet timeout 5

ssh timeout 5

console timeout 0

dhcpd address inside

dhcpd lease 3600

dhcpd ping_timeout 750

dhcpd enable inside

terminal width 80

Thank you!

1 Reply 1

John Blakley
VIP Alumni
VIP Alumni

The outside IP *could* be the modem depending on if the modem is doing nat. The way the pix is configured now, it's doing nat. You can change your ip to be:

ip address outside dhcp setroute

Is this a pppoe connection?

Overall, I don't see anything wrong with your config.

Please rate if helpful...

HTH, John *** Please rate all useful posts ***
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