Re: how to use OpenBSD firewall (pf) to protect Ooma Telo VOIP phone system

On Mon, 5 Jul 2021 17:50:27 -0700 Jonathan Thornburg wrote: > > Better yet, if you can, maybe consider setting up Asterisk or similar > > directly on the OpenBSD router, then configure your ATA to talk to > > that. The Asterisk installation can then "sanitise" the traffic going > > to your ATA,

Re: how to use OpenBSD firewall (pf) to protect Ooma Telo VOIP phone system

On Mon, 5 Jul 2021 10:58:52 -0700 Jonathan Thornburg wrote: > +--+ > (internet) | $ISP DSL | > | modem/router | > +--+ > | > | >

udp sendto performance

Hello, I'm writing an snmp poller and I can't seem to get past around 60k hosts (1 packet per host) in 2 seconds with sendto(). I'm using kqueue() and batching the packets as the socket becomes ready for writes (it's always ready as far as I can tell from debugging). I've done some profiling and

Re: how to use OpenBSD firewall (pf) to protect Ooma Telo VOIP phone system

If you don't trust your voip box you should not install it in your lan zone. You should have a perimeter network; maybe your actual configuration is less dangerous than the one you propose. ‐‐‐ Original Message ‐‐‐ Il lunedì 5 luglio 2021 7:58 PM, Jonathan Thornburg ha scritto: >

Re: am and nfsv3

On 2021-07-05, Kent Watsen wrote: > >>> Does openbsd amd use NFSv3 ? >>> >>> Thanks in advance. >>> >> >> No, NFSv2, according to a recent post on this list. > > > This is incorrect; mount_nfs(8) clearly indicates support for v2 and v3 (the > default). The "upstream" mount can be NFSv2 or

Re: am and nfsv3

>> Does openbsd amd use NFSv3 ? >> >> Thanks in advance. >> > > No, NFSv2, according to a recent post on this list. This is incorrect; mount_nfs(8) clearly indicates support for v2 and v3 (the default). The recent debate is has been around if to support v4. For instance:

Re: how to use OpenBSD firewall (pf) to protect Ooma Telo VOIP phone system

In I asked for advice on using an OpenBSD firewall to protect a VOIP box from network attacks. Several people have suggesting isolating the VOIP box in a separate sublan. This is a good idea. In fact, the network topology I'm planning > >

Re: how to use OpenBSD firewall (pf) to protect Ooma Telo VOIP phone system

For starters use a separate vlan for the phones. On Mon, Jul 5, 2021 at 2:02 PM Jonathan Thornburg wrote: > > Short summary: > > Has anyone used an OpenBSD firewall (pf) to protect an Ooma Telo VOIP > phone system from internet attacks? If so, how did you do it? More > generally, how do people

how to use OpenBSD firewall (pf) to protect Ooma Telo VOIP phone system

Short summary: Has anyone used an OpenBSD firewall (pf) to protect an Ooma Telo VOIP phone system from internet attacks? If so, how did you do it? More generally, how do people protect VOIP phone systems (regardless of brand) from internet attacks? Details: My current home network topology

Re: am and nfsv3

On July 4, 2021 7:51:55 PM CDT, Gustavo Rios wrote: >Hi folks! > >Does openbsd amd use NFSv3 ? > >Thanks in advance. > No, NFSv2, according to a recent post on this list.