Displaying 2 results from an estimated 2 matches for "libvirt_prt".
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2019 Jul 04
0
Re: UDP broadcasts vs. nat Masquerading issue
...ul addition).
Detailed documentation of what iptables rules are added by libvirt can
be found here:
https://libvirt.org/firewall.html
(particularly in the "virtual network" section).
The masquerade rules added by libvirt are based on the IP address of the
NATed subnet, e.g.:
A LIBVIRT_PRT -s 192.168.12.0/24 ! -d 192.168.12.0/24 -p tcp \
-j MASQUERADE --to-ports 1024-65535
-A LIBVIRT_PRT -s 192.168.12.0/24 ! -d 192.168.12.0/24 -p udp \
-j MASQUERADE --to-ports 1024-65535
-A LIBVIRT_PRT -s 192.168.12.0/24 ! -d 192.168.12.0/24 \
-j MASQUERADE
(this is from a less ancient ve...
2019 Jun 28
2
UDP broadcasts vs. nat Masquerading issue
Hi all,
I'm observing an issue that as soon as libvirt starts, UPD broadcasts
going through physical network (and unrelated to any virtualization) get
broken. Specifically, windows neighbourhood browsing through samba's
nmbd starts suffering badly (Samba is running on this same box).
At the moment I'm running a quite outdated version 1.2.9 of libvirt, but
other than this issue,