After receiving no assistance with my Problem on connecting my PIX 515 to a Cable Modem a thought I would share my configuration with this News Group and Hope that this group and wonder if this group is of any assistance what so ever:
You will need PIX OS V 5.2 or Better for this Config
nameif ethernet0 outside security0
nameif ethernet1 inside security100
interface ethernet0 auto
Interface ethernet1 auto
ip address outside dhcp setroute
ip address inside 10.1.1.254 255.255.255.0
dhcpd address 10.1.1.1-10.1.1.20
dhcpd dns <your isp dns 1> <your isp dns 2>
dhcpd wins <wins server of your choice>
dhcpd lease 3000
dhcpd domain yourdomain.com
dhcpd enable
arp timeout 14400
nat (inside) 1 0 0
global (outside) 1 interface
no rip inside default
no rip inside passive
no rip outside default
no rip outside passive
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
access-list acl_grp permit icmp any any
access-group acl_grp in interface inside
access-group acl_grp in interface outside
no snmp-server location
no snmp-server contact
snmp-server community public
telnet 10.1.1.254 255.255.255.255
telnet timeout 15
mtu outside 1500
mtu inside 1500
You will need PIX OS V 5.2 or Better for this Config
nameif ethernet0 outside security0
nameif ethernet1 inside security100
interface ethernet0 auto
Interface ethernet1 auto
ip address outside dhcp setroute
ip address inside 10.1.1.254 255.255.255.0
dhcpd address 10.1.1.1-10.1.1.20
dhcpd dns <your isp dns 1> <your isp dns 2>
dhcpd wins <wins server of your choice>
dhcpd lease 3000
dhcpd domain yourdomain.com
dhcpd enable
arp timeout 14400
nat (inside) 1 0 0
global (outside) 1 interface
no rip inside default
no rip inside passive
no rip outside default
no rip outside passive
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
access-list acl_grp permit icmp any any
access-group acl_grp in interface inside
access-group acl_grp in interface outside
no snmp-server location
no snmp-server contact
snmp-server community public
telnet 10.1.1.254 255.255.255.255
telnet timeout 15
mtu outside 1500
mtu inside 1500