• How to detect P2P traffic and block it using pfSense

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    bmeeksB

    @gertjan said in How to detect P2P traffic and block it using pfSense:

    I still doubt that a app on some pc somewhere on some LAN will 'cooperate' by having it's activity detect by some upstream device running snort and the OpenAppID detector.
    I should really try it out, as I have, in theory, a device (4100 MAX) that would be able to do so.

    It is a cat and mouse game between the p2p software developers and the IDS/IPS Layer 7 detection software developers. The goal of p2p is to "elude" detection, and the goal of stuff like OpenAppID is to "detect" p2p. Currently there are some things that do still happen in the clear during initial session setup, and that allows detection. Of course tomorrow some p2p variant will make a change to foil that detection, and then the OpenAppID folks will respond. So, back and forth the game continues.

  • getting an error "Alternate hostname is not a valid hostname."

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    @johnpoz No it's not that not sure how that got there.

  • Subnet or VLAN ?

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    JKnottJ

    @vpittman

    One other thing is with a VLAN, you could give VoIP priority over other traffic. However, that's not much of an issue these days, with Gb switches.

  • upgrade from 2.5 to 2.6 WAN unreachable

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    Problem resolved : https://redmine.pfsense.org/issues/12834

    You can install the System Patches package and then apply this patch directly from the built-in Recommended Patches list.

    The patch is available in the System Patches package version 2.0_4 or later, no need to create a manual entry.

  • Unable to reassign network port

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    @stephenw10 appreciate you Stephen. Thanks for all the support !

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    stephenw10S

    You can't NAT on an IPSec tunnel like that. If you need to NATyou have to use the BI-NAT field in the Phase 2 setup.

    https://docs.netgate.com/pfsense/en/latest/vpn/ipsec/phase-2-nat.html

    Assuming this is a policy based tunnel (not VTI).

    Steve

  • 8200 max updated to 23.01, crashes

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    @stephenw10 Thanks a lot Steve!!!!

  • Limited upload-speed for Linux based systems through pfsense

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    stephenw10S

    Nice work!

    It's probably because of the latency difference. With local transfers the latency is so low you can see the full bandwidth with a single TCP connection. SMB is notoriously latency sensitive. It looks like multichannel works around that to some extent.

    Steve

  • Conduct an Investigation

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    ive personally have issues with bandwidthd not reporting data on top talkers.
    https://forum.netgate.com/topic/177849/bandwidthd-not-capturing-any-toptalkers

    ntopng always works but its hard on the ssd with lots of flows happening.

  • 10 Mbps DL (from 980 Mbps) after upgrade to Netgate 6100

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    @qcezwadxs said in 10 Mbps DL (from 980 Mbps) after upgrade to Netgate 6100:

    @plawlor What is the make/model of the SPF+ 10G RJ45 modules?

    Please and Thank You.

    10Gtek ASF-10G-T

  • No LAN connections

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    stephenw10S

    Forwarded it from where to where?

    If you're testing from a VM behind pfSense and that VM is using pfSense for DNS then adding host override there will work.

  • INTEGRATE PFSENSE WITH AD WINDOWS

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    @bmeeks Thank you very much for your help, you mentioned the points I needed to hear. I will investigate and work on the matter. Regards.

  • How to regenerate device key/id

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  • Update to documentation

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    stephenw10S

    You can open a Correction in pfSense Docs in the redmine.

    Or open something marked as new content.

    Steve

  • Can't talk back from remote host over VPN

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    stephenw10S

    Depending on how the remote router is configured you might be able to use the hostname to access the 1100 OpenVPN interface. it would need to be setup to resolve OpenVPN clients.

    You can always setup multiple port forwards with different incoming ports if you need to access several hosts behind the 1100.

    Steve

  • Daily UL/DL pr IP address??

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    NogBadTheBadN

    @cool_corona Try installing the bandwidthd package.

    "BandwidthD tracks usage of TCP/IP network subnets and builds html files with graphs to display utilization.
    Charts are built by individual IPs, and by default display utilization over 2 day, 8 day, 40 day, and 400 day periods. Furthermore, each IP address's utilization can be logged out in CDF format, or to a backend database server.
    HTTP, TCP, UDP, ICMP, VPN, and P2P traffic are color coded."

  • Is it possible to set a backup RADIUS server?

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    NollipfSenseN

    @artooro It seems that you are correct...learned something new today...thank you for sharing.

    "Yes, a domain can have multiple A records. This is known as "round-robin DNS" and it allows multiple IP addresses to be associated with a single domain name. When a client requests the IP address for the domain name, the DNS server will rotate through the list of IP addresses in the A records and return a different IP address each time. This can be used to distribute traffic across multiple servers or to provide failover in the event that one server becomes unavailable."

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    @stephenw10

    Heh at least I am not only one that think it is odd.

    Yes, clarifying when I do the VPS -> VM transfer I port forward port 8080 on my firewall to the open internet then use netcat to raw transfer the bytes from the VPS to the VM via the port forward.

    I appreciate the new angles of attack, when I am at work tomorrow I will try these and report back.

  • unable to access ips on vlan after changing Gateway/dns

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    @stephenw10
    @johnpoz
    ah ok

    well reason i also have multiple cards too for Cameras and IOT devices is
    i have like 100 IOT Devices.. i plan to get 30 cameras for my property i at 5..
    my unraid server is my File Server, VM Servers, Plex Server, webserver, all on my gigbit onboard network connection so i figured also having multiple cards will also not bog things down later.. but i not expert i just guessing

    and like i orginalyl thought if i had a ip on HA 3 different network interfaces and pfsense had all the ips it would work... would it have worked different if i used a 4 card port in Pfsense and ran them all into the network switch and skip Vlans does that work better and let the switch create the vlans?

    i guess the big companies figure all that multihome asymmetrical stuff you been dealing with for years.. they probably run different software that deals with all that stuff i bet

    so i guess ill try removing my 192.168.0.12 lan port for HA and go with 192.168.20.12 as it will have 100 IOTs

    now i did find for some reason i can ping 192.168.10.1 but i cant ping 192.168.10.2 or 12 or any of the cameras from the lan side.. but ill play with it... probably some check mark or so lol
    i appreciate the help so far... so far i learned its not plug and play like if it was on the LAN side lol

  • Boot Environments - unexpected behavior

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    stephenw10S

    No I don't. As far as I know it doesn't stop services before taking the snaps.

    It's a boot environment not an instance snapshot like you might do for VM. When you roll back it reboots into it complete with all the usual boot scripts that start the services etc.

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