Maybe this will help you some.....
Kernel recompile options I added:
options IPFIREWALL # I added for firewall
options IPFIREWALL_DEFAULT_TO_ACCEPT # I added for firewall
options IPFIREWALL_VERBOSE # I added for firewall
options IPFIREWALL_VERBOSE_LIMIT=10 # I added for firewall
options IPFIREWALL_DEFAULT_TO_ACCEPT # I added for firewall
options IPFIREWALL_FORWARD # I added for firewall
options IPDIVERT # I added for natd
ipfw rules:
/sbin/ipfw add 100 pass all from 127.0.0.1 to 127.0.0.1
/sbin/ipfw add 200 divert natd all from any to any via rl0
ifconfig:
xl0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=3<rxcsum,txcsum>
inet 192.168.0.1 netmask 0xffffff00 broadcast 192.168.0.255
inet6 fe80::201:2ff:fee8:2298%xl0 prefixlen 64 scopeid 0x1
ether 00:01:02:e8:22:98
media: Ethernet autoselect (100baseTX <full-duplex>)
status: active
rl0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
inet 24.xx.xxx.61 netmask 0xfffffe00 broadcast 24.xxxx.xxx.255
inet6 fe80::250:bfff:fe51:5503%rl0 prefixlen 64 scopeid 0x2
ether 00:50:bf:51:55:03
media: Ethernet autoselect (100baseTX <full-duplex>)
status: active
rc.conf:
gateway_enable="YES"
firewall_enable="YES"
firewall_type="OPEN"
natd_enable="YES"
natd_interface="rl0"
natd_flags="-f /etc/natd.cf"
hostname="mygatewayhost"
ifconfig_rl0="inet 24.121.16.61 netmask 255.255.254.0"
ifconfig_xl0="inet 192.168.0.1 netmask 255.255.255.0"
WillyB
[EMAIL PROTECTED] wrote:
following is rc.conf, /etc/natd.conf, ifconfig, ipfw show rc.confinetd_enable="YES" kern_securelevel_enable="NO" linux_enable="YES" tcp_extensions="YES" named_enable="YES" sendmail_enable="NO" portmap_enable="YES" router_enable="yes" router="/sbin/routed" router_flags="-q" defaultrouter="68.abc.de.1" hostname="www.kingrea.com" network_interfaces="lo0 fxp0 dc0" ifconfig_lo0="inet 127.0.0.1" ifconfig_dc0="inet 68.abc.de.14 netmask 255.255.255.0 media 10baseT/UTP" ifconfig_fxp0="inet 192.168.2.1 netmask 255.255.255.0" firewall_enable="YES" firewall_type="OPEN" gateway_enable="YES" natd_enable="YES" natd_interface="dc0" natd_flags="-f /etc/natd.conf" natd.conf interface dc0 use_sockets yes same_ports yes ifconfig dc0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 inet 68.abc.de.14 netmask 0xffffff00 broadcast 68.abc.de.255 inet6 fe80::204:5aff:fe5a:9987%dc0 prefixlen 64 scopeid 0x1 ether 00:04:5a:5a:99:87 media: Ethernet 10baseT/UTP status: active fxp0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 inet 192.168.2.1 netmask 0xffffff00 broadcast 192.168.2.255 inet6 fe80::2a0:c9ff:fe5c:3738%fxp0 prefixlen 64 scopeid 0x2 ether 00:a0:c9:5c:37:38 media: Ethernet autoselect (100baseTX) status: active lp0: flags=8810<POINTOPOINT,SIMPLEX,MULTICAST> mtu 1500 faith0: flags=8002<BROADCAST,MULTICAST> mtu 1500 lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384 inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x5 inet 127.0.0.1 netmask 0xff000000 ppp0: flags=8010<POINTOPOINT,MULTICAST> mtu 1500 sl0: flags=c010<POINTOPOINT,LINK2,MULTICAST> mtu 552 ipfw show 00100 0 0 allow ip from any to any via lo0 00200 0 0 deny ip from any to 127.0.0.0/8 00300 0 0 deny ip from 127.0.0.0/8 to any 65000 4208 345040 all ip from any to any 65535 0 0 deny ip from any to any thanks for assistance! stephen d. kingrea On Fri, 17 Jan 2003, Bill Moran wrote:Stephen D. Kingrea wrote:i have a slightly different ipfw/natd problem.
machines on the lan can ping internal nic on the server (fbsd 4.7), and
the external nic, but can not ping or reach anything outside. unless i
telnet into the server, then telnet out. currently running ipfw
"open" until problem is solved. server can ping all machines on lan.
On a wild guess, it sounds like your divert rule is wrong. Need more information to help with this. Please repost to the list and include the following: The output of 'ipfw show' The output of 'ifconfig' The contents of your rc.conf file -- Bill Moran Potential Technologies http://www.potentialtech.com To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-questions" in the body of the messageTo Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-questions" in the body of the message
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