pfsense is a customized FreeBSD+pf distribution designed for use as a firewall. It wraps many of the features of the pf firewall code in an easy-to-use web interface.

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15
votes
7answers
27k views

How can I use HAproxy with SSL and get X-Forwarded-For headers AND tell PHP that SSL is in use?

I have the following setup: (internet) ---> [ pfSense Box ] /-> [ Apache / PHP server ] [running HAproxy] --+--> [ Apache / PHP server ] ...
13
votes
1answer
2k views

What would cause SIP traffic to be seen going into a switch but not coming out?

Background I have been struggling to get my SIP phones to register behind a brand new router and switch in our brand new office. Our PBX is hosted offsite. I have worked with our provider to attempt ...
10
votes
1answer
3k views

How can I get FreeNAS and pfSense to report more using SNMP?

I have two servers which run variants of FreeBSD: One is a pfSense router and one is a FreeNAS 8 server. Both these servers run SNMP, and I am collecting and graphing their information using a third ...
9
votes
3answers
4k views

Is there danger to virtualizing a router?

I had read on a few forums about pfSense that said it was dangerous to virtualize pfSense. The reason that was stated was an attacker could use pfsense as a spring board for an attack on the ...
9
votes
6answers
7k views

monowall vs pfsense

I'm building a router out of a Mini-ITX pc + compact flash card setup and I'm trying to choose a suitable distro. My criteria are: Must be able to run from a CF card (so no excessive disk writes) ...
8
votes
3answers
1k views

OpenBSD/FreeBSD Firewall w/ GUI that is compatible with Intel 82574L Gigabit LAN NICs

I recently purchased a server to run m0n0wall or pfSense but I've learned since then that both of these firewall products are based on versions of FreeBSD which weren't yet compatible with the NICs in ...
8
votes
4answers
849 views

Wireless AAA for a small, bandwidth-limited hotel

We (the tech I work with and myself) live in a remote northern town where Internet access is somewhat of a luxury, and bandwidth is quite limited. Here, overage charges ranging from few hundreds, to ...
7
votes
2answers
4k views

Virtualized firewall under Hyper-V?

We are currently considering installing an instance of pfSense on our Hyper-V R2 based server to act as a content filter, captive portal and general firewall. Although it is usually bad practice to ...
7
votes
1answer
6k views

Connect to multiple AP with one Wifi adapter under Linux/FreeBSD?

How can I connect to more than one Wifi access point simultaneously using a single wireless adapter? I'm currently using pfSense as my home router and I want it to connect to multiple APs wirelessly. ...
7
votes
1answer
2k views

Hurricane Electric Tunnel with Pfsense?

How would I setup a HE net Tunnel to route through PFsense so I can have v6 addresses on my servers? I already have the tunnel setup on their end, but there is no instructions for PFsense.
7
votes
0answers
886 views

Virtualized pfSense 2.0.1 affecting Hyper-V host connectivity? arp?

The Setup I have setup pfSense 2.0.1 (64bit-amd image) as a host in Hyper-V. As described in other blogs I had to do the “ifconfig down deX”, “ifconfig up deX” to get the network up and running. The ...
6
votes
2answers
2k views

pfSense Firewall or Linksys/Cisco router for small offices

I'm about to start switching some networks around for multiple small offices. Each office has about 10 to 15 users and 10 to 15 computers. Each office has a spread of generic routers and access ...
6
votes
2answers
5k views

Pass through public IP addresses to pfSense

I have a server in my datacenter that has multiple publicly routed IP addresses, and I'm now running ESXi to manage it. Before, I had some VMs running under the host that created a network: inet ...
5
votes
3answers
7k views

Hardware alternative to PfSense software Firewall/Router

I have been using PFSense on a PC for about 4 years now for my home network, and it works perfect. I love all of its features and I really cannot complain. Recently though I have been getting tired ...
5
votes
3answers
794 views

*nix CARP or VMWare Fault Tolerance?

We're experimenting with what VMWare called a "Fully Collapsed DMZ" on blade centre. Basically our DMZ goes straight into a vSwitch and all the security appliances are virtualised. I've spent days ...
5
votes
1answer
510 views

Designing segmented LAN with fairly shared hi-speed internet access on a tight budget

With another member of the owners' association, I've been tasked with designing and setting up shared, hi-speed, internet access, for our apartment building. We have very little budget and hope to be ...
5
votes
1answer
4k views

Why is pfSense blocking multicast traffic when it is explicitly enabled?

I have a pair of pfSense firewall/routers set up in CARP/XML Config cluster. On the LAN side, the switch also has a pair of servers running corosync/pacemaker/drbd. These are on a different ip ...
5
votes
1answer
8k views

How do I assign a public IP to a machine behind a pfSense box using 1:1 NAT?

This should be dead simple but for the life of me, I can't get it working. I must be doing something stupid. I have a PFsense server with a public IP address. Behind it is three LAN segments: [ ...
5
votes
3answers
2k views

IPv6 LAN to IPv4 with PFsense

Is it possible to setup PFsense to do IPv6 to IPv4? I am setting up an IPv6 LAN for "testing" and also to mess around with and I can't get an IPv6 address from my ISP so I need a way to change IPv6 ...
5
votes
3answers
7k views

How to collect figures of traffic used per-host, broken up by time and destination?

We have a relatively small network, all PSs in one subnet. One PC with two NICs and pfSense installed works as a firewall/router. There is an OpenVPN tunnel to a remote location, created as a ...
4
votes
2answers
219 views

Internal DNS server provide response to external requests?

I have a pfSense firewall and a Windows 2008 R2 DNS server. I'd really like my DNS server to respond to external queries for my subdomains. Right now, I'm using a 3rd party service for that. Is ...
4
votes
1answer
351 views

Running pfSense server after load balancer, dhcp?

I got the following situation: Two wan, load balanced by a hardware load balancing router Wifi network (can be up to twenty AP's) And I need the following: Need a captive portal where clients ...
4
votes
2answers
4k views

How can I track down what part of pfsense is blocking website access?

I've got a PFSense firewall/gateway on our network. Everything works great except for the fact that I cannot access one specific website. Pfsense is running the following packages Country Block ...
4
votes
2answers
2k views

NAT Reflection, or Split DNS?

I'm working on a network restructure that has three geographical locations, but will share some services. Two of the locations have workstations, and one has only servers (in a CoLo facility). We will ...
4
votes
2answers
2k views

public ip resolves externally but not internally

I have a one to one NAT on pfsense that assigns a public IP to an internal IP (running a web server). When I open the public IP from an internal machine, it will not resolve to the internal IP, ...
4
votes
3answers
5k views

pfsense log file retention

We have a pfSense firewall in our datacentre. By default, pfSense is only storing 500K of firewall filter logs, which is only a few hours for us. How can I increase this? pfSense uses clog rather ...
4
votes
1answer
17k views

How do I route between interfaces in PFsense?

I have a PFsense router which divides a single WAN connection into three NAT networks on three interfaces: LAN, OPT1 and OPT2. This allows me to segregate my network so that computers on the OPT1 and ...
4
votes
2answers
3k views

PFSense 2.0 RC 3 - Routing problem with PPTP VPN

I have configured a PPTP VPN on my PFSense 2.0 RC3 router. The internet traffic comes to my modem (10.0.0.0/24) and then through my router (192.168.100.0/24). My PPTP subnet is 192.168.101.0/24. ...
4
votes
2answers
11k views

Setting up authorative DNS nameserver with PfSense?

I am trying to run point a domain at my pfsense server and have it run a DNS server which is authorative. So I installed TinyDNS. Ok, so I setup a rule in pf. The rule is TCP/UDP. Source interface is ...
3
votes
4answers
4k views

Forefront TMG vs pfSense

We currently run pfSense with no problems, however we are looking at TMG as it is included in our partner subscription to MS and allows Windows 7 DirectConnect features to our domain for off-site ...
3
votes
3answers
2k views

What are the security risks of using pfsense in a virtualised environment?

I am thinking of using pfsense on my ubuntu server box. I'd virtualise pfsense with virtualbox, and have it route and firewall all traffic both on and destined to my server as well as the the rest of ...
3
votes
1answer
7k views

How can I detect a DDoS attack using pfSense so I can tell my ISP who to block? [duplicate]

Last week my network was hit by a DDoS attack which completely saturated our 100 MBps link to the internet and pretty much shut down all the sites and services we host. I understand (from this ...
3
votes
2answers
683 views

Blocking a network device from communicating with another device on the LAN

I have been working with the firewall/router distribution Pfsense for a while now and I have been trying to figure out how to "isolate" a server on my LAN from other computers on my LAN by using ...
3
votes
2answers
2k views

Does two pfsense + CARP necessarily require two WAN IP?

I am looking to setup CARP following this guide across two pfSense firewalls. I have setup CARP before on a WAN link with a big IP space, so allocating a distinct WAN IP per each device (as shown in ...
3
votes
5answers
3k views

Apache DDoS Protection in router (pFsense) [duplicate]

I'm soon going to change my infrastructure when I buy a new server. I'm going to replace my D-Link DIR-655 router with an pFsense router (and probably use the 655 as an AP) using my old server ...
3
votes
2answers
5k views

Can I use pfsense as a DNS server?

If I have a pfsense based firewall in front of my servers, can I use this also for DNS? Thanks
3
votes
2answers
4k views

Create a rule using shell in fresh pfSense installation to open up WAN access to WebConfigurator

I am in a situation where I require WAN access to be opened up to the WebConfigurator through pfSense because I do not have another node connected to the same network to access WebConfigurator from ...
3
votes
3answers
367 views

Sizing requirements for 100 simultaneous VPN connections

I've been tasked with building out a firewall / VPN device that needs to support up to 100 simultaneous VPN connections as well as light routing (mostly custom NAT mappings). This will be fronting a ...
3
votes
1answer
3k views

How can I disable NTP in pfsense?

I am running my pfSense gateway in a ESXi server. right now the server gets its time from the NTP server specified in the general settings section of the WebGUI. I want to disable this so pfSense ...
3
votes
3answers
870 views

Forward UNIX syslog to Windows Event viewer

I'm running a pfSense firewall which runs syslog and can forward it's logs to a remote syslog server. I'd like to be able to view these on my SBS 2011 server's event viewer, via a subscription. I ...
3
votes
4answers
2k views

Failover routing between 2 gateways

I have 2 routers in a cabinet and would like to setup fail over between the two for our servers sort of like BGP but not BGP :). I need to setup the system to realize gateway 1 is (down) or under ...
3
votes
1answer
746 views

IPSec L2L Failover between two pfSense devices

Is it possible to achieve IPSec L2L failover (ie, from one WAN interface to another) between two pfSense devices using Gateway Groups, or really anything other than defining multiple IPSec connections ...
3
votes
4answers
3k views

How to grant su access without password to one user only in wheel group (FreeBSD)?

I know how to enable su without a password for all wheel group users by adding the appropriate configuration line in /etc/pam.d/su. I do not want to enable this for all wheel users but only one ...
3
votes
1answer
1k views

Install pfSense using serial console

I want to install pfSense with the ISO installer but only have a serial console available. How do I tell the installer to use the serial console instead of VGA?
3
votes
1answer
2k views

pfSense router on a LAN with two gateways

I have a LAN with an ADSL modem/router on it. We have just gained an alternative high-speed internet connection at our location, and I want to connect the LAN to it, eventually dropping the ADSL. ...
3
votes
1answer
416 views

Hosting multiple private VPNs on PFSense

We are running PFSense 2.0.1-RELEASE and need to make the following scenario work: 1..n remote offices for company A need to connect to a private VPN (VPN server hosted in our datacenter). All the ...
3
votes
1answer
998 views

pfsense single MAC is listed with several IP's in ARP table

I have this problem: arp table filling up But I am quite sure that I cannot blame Kaspersky. Scenarie: a user plugs his computer in. He waits and waits but are getting no IP by DHCP. Then he is ...
3
votes
2answers
4k views

Traffic shaping HTTP downloads with l7-filter

Given the following: A small, remote office has only a few users and a 1.5 Mbps DSL connection via a ZyXEL 660R. Users experience unacceptable latency and packet loss when even one large file is ...
3
votes
1answer
4k views

Pfsense mbuf full, what to do?

I noticed today that the MBUF usage has hit its limit. Apparently the site I'm running under pfsense is having some troubles too, I'd like to know if it would be safe to just sysctl ...
3
votes
1answer
3k views

Where are pfsense log files?

Where can the pfsense log files be located and viewed? I have searched the documentation and it doesn't indicate the log files location for the various components of pfsense.