Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

Open Menu /sbin/pfctl/tests/files/pf0002.in 
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
# test

block	       out log on tun1000000		 all
block	       in  log on tun1000000		 all

block return-rst  out log on tun1000000 proto tcp all
block return-rst  in  log on tun1000000 proto tcp all
block return-icmp out log on tun1000000 proto udp all
block return-icmp in  log on tun1000000 proto udp all

block out log quick on tun1000000 from ! 157.161.48.183 to any

block in quick on tun1000000 from any to 255.255.255.255

block in log quick on tun1000000 from 10.0.0.0/8		to any
block in log quick on tun1000000 from 172.16.0.0/12	to any
block in quick log on tun1000000 from 192.168.0.0/16	to any
block in quick log on tun1000000 from 255.255.255.255/32 to any

block in log quick from no-route to any

pass out on tun1000000 inet proto icmp all icmp-type 8 code 0 keep state
pass in  on tun1000000 inet proto icmp all icmp-type 8 code 0 keep state

pass out on tun1000000 proto udp all keep state

pass in on tun1000000 proto udp from any to any port = domain keep state

pass out on tun1000000 proto tcp all keep state

pass in on tun1000000 proto tcp from any to any port = ssh    keep state
pass in on tun1000000 proto tcp from any to any port = smtp   keep state
pass in on tun1000000 proto tcp from any to any port = domain keep state
pass in on tun1000000 proto tcp from any to any port = auth   keep state