Differences

This shows you the differences between two versions of the page.

--- tech:freebsd:start [2018/06/21 08:03]
admin
+++ tech:freebsd:start [2018/08/11 21:58] (current)
rk4n3
@@ Line 26: / Line 26: @@
   * tightvnc
   * terminator
+==== Typical Firewall ====
+To re-read the firewall rules: ''pfctl -f /etc/pf.conf'' \\
+In ''/etc/pf.conf'': \\
+<code>
+# SSH, DNS, HTTP, HTTPS, IRC, Murmur
+tcp_pass = "{ 22 53 80 443 7000 64738 }"
+# DNS, XDMCP, Murmur
+udp_pass = "{ 53 177 64738 }"
+# SSH tunnels
+tcp_ssh = "{ 12224 22012 }"
+# Bitlbee and Eggdrop
+tcp_irc = "{ 6667 7667 }"
+# VNC
+tcp_vnc = "{ 5800:5801 5900:5901 6000:6001 }"
+table <emailers> { 24.159.210.154,24.159.210.156,24.159.210.157 }
+block all
+pass in proto tcp from <emailers> to port 25 keep state
+pass in proto tcp to port $tcp_pass keep state
+pass in proto udp to port $udp_pass keep state
+pass in from 192.168.0.0/24
+pass out all
+</code>
 ===== Misc Tech Trivia =====

Albert Lea Data Wiki