0
votes
0answers
52 views

FreeBSD 10 IPFW IPv6

I'm struggling to allow IPv6 connections on my FreeBSD 10 server. I have a working IPv6 connection. But IPFW blocks all the IPv6 traffic. #!/bin/sh # # flush existing rules ipfw -q flush # allow ...
0
votes
1answer
78 views

FreeBSD jail with IPFW with loopback - unable to connect loopback interface

I am trying to configure a one IP jail with loopback interface, but I am unsure how to configure the IPFW rules to allow traffic to pass between the jail and the network card on the server. I have ...
1
vote
0answers
21 views

Check-state counter is always zero

My firewall rules are: 00010 660 73050 allow ip from any to any via lo0 00011 0 0 deny ip from any to 127.0.0.0/8 00012 0 0 deny ip from 127.0.0.0/8 to any ...
0
votes
1answer
154 views

IPFW Forward outgoing traffic

So i have a single BSD firewall using NATD and IPFW. This firewall has 5 static IP's assigned to it. Using NATD i can easily forward and entire external ip to an internal ip. But when the internal ...
2
votes
2answers
139 views

ipfw based firewall slows down Apache web server

I have an Apache web server running on a FreeBSD 8.3 machine. That machine has an ipfw firewall with these rules: root@aigamedev:~# ipfw -a list 00005 0 0 deny ip from 67.212.xxx.xxx to any ...
0
votes
1answer
102 views

HTTPD dies on FreeBSD if multiple connenctions are open from same client

I've asked this question on StackOverflow, but nobody answered, until yesterday... and the answer was a suggestion... to ask this here :). So... can someone help me with this : I'm new in networking ...
6
votes
1answer
769 views

FreeBSD Jail with Loopback IP, IPFW, and natd - Outbound connections fail from jail

I've got a FreeBSD 9.0 server. It has several jails, but they all have this same issue. They can not initiate connections to the outside world. They communicate with each other and the host fine. ...
2
votes
1answer
301 views

ipfw strange rules after reboot

I set this lines in my rc.conf: firewall_enable="YES" firewall_type="/etc/ipfw.rules" cat /etc/ipfw.rules add 02020 deny ip from table(10) to any add 02030 deny ip from table(11) to any ...
0
votes
1answer
168 views

Server freeze on flushing ipfw

I got strange problem with ipfw on FreeBSD 8.2, the problem is when I'm trying to flush the ipfw , by the following command: /sbin/ipfw -q -f flush or /sbin/ipfw flush and then y My dedicated ...
0
votes
2answers
1k views

Redirecting port 80 requests to local web server with IPFW

I'm setting up a freebsd router and want certain IPs on my network to be forwarded to our local webserver if they make port 80 requests. An example would be - banned user tries to surf the web, but ...
1
vote
3answers
314 views

Will dropping only SYN packets improve or decrease firewall performance?

I'm setting ipfw, and the following was suggested to me: If I make the rule only to drop SYN packets for TCP, no connection could be established and the firewall won't even have to look at other ...
1
vote
0answers
692 views

Freebsd, ipfw sched - config type = QFQ get frozen

I have some freebsd soft-router $uname -r 8.2-STABLE code for ipfw: pipe 50 config bw 70Mbit/s sched 50 config type QFQ queue 502 config sched 50 weight 1 mask dst-ip 0xffffffff queue 501 ...
0
votes
2answers
288 views

FreeBSD 4.7 missing IPFW - How do I install it?

I have two FreeBSD servers that are on 4.7. These are two older servers that were already configure and setup when I got here. Now that the original admins are gone, I've started looking a bit more at ...
0
votes
3answers
1k views

Does PF support divert like IPFW?

I'm currently using IPFW on 3 dedicated firewall servers, and I would like to convert them to PF for some of its functionalities, but I need divert to work. Specifically I am teeing packets to a ...
1
vote
2answers
1k views

FreeBSD Traffic Shaping

I'm trying to do traffic shaping with FreeBSD, here are my rules su-3.2# ipfw show | grep pipe 08380 1514852 125523804 pipe 1 tcp from any to any dst-port 80 su-3.2# ipfw pipe 1 show 00001: 2.000 ...