--- wikisrc/users/imil/cheatsheet.mdwn	2012/07/25 19:55:21	1.1
+++ wikisrc/users/imil/cheatsheet.mdwn	2012/07/25 21:36:48	1.9
@@ -1,47 +1,126 @@
-# NetBSD cheat sheet
+# My NetBSD cheat sheet
+
+Various tasks I use to do on my NetBSD systems.
+
+## Specify an IP address for your NIC
+
+[[!template  id=programlisting text="""
+$ cat /etc/ifconfig.fxp0
+up
+inet 192.168.0.1 netmask 0xffffff00
+"""]]
+
+## Add an IP alias on a NIC
+
+[[!template  id=programlisting text="""
+$ cat /etc/ifconfig.fxp0
+up
+inet 192.168.0.1 netmask 0xffffff00
+inet 172.16.0.1 netmask 0xffffffff alias
+"""]]
+
+## NIC will retrieve its IP address via DHCP
+
+[[!template  id=programlisting text="""
+$ cat /etc/ifconfig.re0
+up
+!dhcpcd $int
+"""]]
+
+## Add a static route when bringing up NIC
+
+[[!template  id=programlisting text="""
+$ cat /etc/ifconfig.re0
+up
+!dhcpcd $int
+!route -n add -net 10.0.0.0/8 192.168.0.254
+"""]]
+
+## Specify a media type for a NIC
+
+[[!template  id=programlisting text="""
+$ cat /etc/ifconfig.re0
+media 100baseTX up
+!dhcpcd $int
+"""]]
+
+## Add an IPv6 address to a NIC
+
+[[!template  id=programlisting text="""
+$ cat /etc/ifconfig.re0
+media 100baseTX up
+!dhcpcd $int
+inet6 2001:dead:beef:1::1 prefixlen 64
+"""]]
+
+## Very basic pf rules for NAT and firewalling
+
+[[!template  id=programlisting text="""
+$ cat /etc/pf.conf
+ext_if="sip0"
+int_if="re0"
+
+nat on $ext_if from !($ext_if) -> ($ext_if:0)
+
+# allow outgoing traffic (S/A is implied)
+pass out on $ext_if
+# block all incoming traffic
+block in log on $ext_if
+"""]]
 
 ## Upgrade the system with binaries
 
-	# cp /netbsd /netbsd.old
-	# tar zxvfp kern-MONOLITHIC.tgz -C /
-	# sync; sync
-	# shutdown -r now
-	# for i in base comp games man misc modules tests text xbase xcomp xetc xfont xserver; do tar zxvfp $i.tgz -C /;done
-	# mkdir /tmp/temproot
-	# tar zxvfp etc.tgz -C /tmp/temproot
-	# postinstall -s /tmp/tmproot check
-	# # copy postinstall's requirements
-	# etcupdate -s /tmp/tmproot
-	# shutdown -r now
+[[!template  id=programlisting text="""
+# cp /netbsd /netbsd.old
+# tar zxvfp kern-MONOLITHIC.tgz -C /
+# sync; sync
+# shutdown -r now
+# for i in base comp games man misc modules tests text xbase xcomp xetc xfont xserver; do tar zxvfp $i.tgz -C /;done
+# mkdir /tmp/temproot
+# tar zxvfp etc.tgz -C /tmp/temproot
+# postinstall -s /tmp/tmproot check
+# # copy postinstall's requirements
+# etcupdate -s /tmp/tmproot
+# shutdown -r now
+"""]]
 
 ## Upgrade the system with sources
 
 * Build the userland
 
-	# /usr/src
-	# ./build.sh -O ../obj -T ../tools -j<njobs> -U distribution
+[[!template  id=programlisting text="""
+# cd /usr/src
+# ./build.sh -O ../obj -T ../tools -j#jobs -U distribution
+"""]]
 
 * Build the kernel
 
-	# cd /usr/src
-	# ./build.sh -O ../obj -T ../tools -j<njobs> kernel=<KERNEL>
+[[!template  id=programlisting text="""
+# cd /usr/src
+# ./build.sh -O ../obj -T ../tools -j#jobs kernel=YOUR_KERNEL
+"""]]
 
 * Install the new kernel
 
-	# cd /usr/src
-	# cp /netbsd /netbsd.old
-	# cp /usr/obj/sys/arch/<ARCH>/compile/<KERNEL>/netbsd /
-	# shutdown -r now
-	# cd /usr/src
-	# ./build.sh -O ../obj -T ../tools -U install=/
-	# /usr/sbin/etcupdate -s /usr/src
+[[!template  id=programlisting text="""
+# cd /usr/src
+# cp /netbsd /netbsd.old
+# cp /usr/obj/sys/arch/YOUR_ARCH/compile/YOUR_KERNEL/netbsd /
+# shutdown -r now
+# cd /usr/src
+# ./build.sh -O ../obj -T ../tools -U install=/
+# /usr/sbin/etcupdate -s /usr/src
+"""]]
 
 ## Adobe Flash
 
-	# echo "procfs /emul/linux/proc procfs ro,linux" >> /etc/fstab
-	# mount /emul/linux/proc
-	# cd /usr/pkgsrc/www/nspluginwrapper
-	# make install
-	# cd /usr/pkgsrc/multimedia/ns-flash
-	# make install
-	$ nspluginwrapper -i /usr/pkg/lib/netscape/plugins/libflashplayer.so
+[[!template  id=programlisting text="""
+# echo "procfs /emul/linux/proc procfs ro,linux" >> /etc/fstab
+# mount /emul/linux/proc
+# cd /usr/pkgsrc/www/nspluginwrapper
+# make install
+# cd /usr/pkgsrc/multimedia/ns-flash
+# make install
+$ nspluginwrapper -i /usr/pkg/lib/netscape/plugins/libflashplayer.so
+"""]]
+