dev1lsconf · September 10, 2022 02:35 · Sep 21, 2017 · Nov 14, 2016 · Nov 14, 2016 · Nov 14, 2016
diff --git a/vmm_howto.md b/vmm_howto.md
@@ -15,7 +15,7 @@ ntpd_flags="-s"
 inet 192.168.30.1 255.255.255.0 NONE
 ```
 
-/etc/dhcd.conf
+/etc/dhcpd.conf
 ```
 # Network:        192.168.11.0/255.255.255.0
 # Domain name:    vmm.home.ctors.net
@@ -96,5 +96,5 @@ vmctl console 1
 cu /dev/ttyp0
 
 vmctl create /vmm/vm1.img -s 500M
-vmctl start -c -k /bsd.rd -m 512M -i 1 -d /vmm/vm1.img
+vmctl start -c -b /bsd.rd -m 512M -i 1 -d /vmm/vm1.img
 ```
diff --git a/vmm_howto.md b/vmm_howto.md
@@ -1,3 +1,7 @@
+# OpenBSD VMM howto
+
+## Setup
+
 /etc/rc.conf.local
 ```
 apmd_flags="-A"
@@ -83,10 +87,14 @@ vm "vm1.vm" {
 }
 ```
 
+## Commands
+
+```
 vmmctl status
 
 vmctl console 1
 cu /dev/ttyp0
 
 vmctl create /vmm/vm1.img -s 500M
 vmctl start -c -k /bsd.rd -m 512M -i 1 -d /vmm/vm1.img
+```
diff --git a/vmm_howto.md b/vmm_howto.md
@@ -0,0 +1,92 @@
+/etc/rc.conf.local
+```
+apmd_flags="-A"
+dhcpd_flags=vether0
+vmd_flags=
+ntpd_flags="-s"
+```
+
+/etc/hostname.vether0
+```
+inet 192.168.30.1 255.255.255.0 NONE
+```
+
+/etc/dhcd.conf
+```
+# Network:        192.168.11.0/255.255.255.0
+# Domain name:    vmm.home.ctors.net
+# Name servers:   192.168.11.1
+# Default router: 192.168.11.1
+# Addresses:      192.168.30.100 - 192.168.30.200
+
+shared-network VMM-HOME-CTORS-NET {
+    subnet 192.168.30.0 netmask 255.255.255.0 {
+        range 192.168.30.100 192.168.30.200;
+
+        option subnet-mask 255.255.255.0;
+        option broadcast-address 192.168.30.255;
+        option routers 192.168.30.1;
+        option domain-name-servers 192.168.11.1;
+
+        filename "auto_install";
+        next-server pxe.home.ctors.net;
+
+#        host vm1 {
+#            hardware ethernet 00:20:91:00:00:01;
+#            fixed-address vm1.vmm.home.ctors.net;
+#        }
+    }
+}
+```
+
+/etc/sysctl.conf
+```
+net.inet.ip.forwarding=1
+```
+
+/etc/pf.conf
+```
+set skip on lo
+
+block return    # block stateless traffic
+pass            # establish keep-state
+
+# By default, do not permit remote connections to X11
+block return in on ! lo0 proto tcp to port 6000:6010
+
+ext_if="em0"
+int_if="{ vether0 tap0 }"
+set block-policy drop
+set loginterface egress
+match in all scrub (no-df random-id max-mss 1440)
+match out on egress inet from !(egress:network) to any nat-to (egress:0)
+pass out quick inet
+pass in on $int_if inet
+pass in on egress inet proto tcp from any to (egress) port 22
+```
+
+/etc/vm.conf
+```
+switch "local" {
+    add vether0
+    add tap0
+}
+
+vm "vm1.vm" {
+    memory 512M
+    kernel "/bsd.rd"
+    disk "/vmm/vm1.img"
+    interface {
+        switch "local"
+        lladdr 00:20:91:00:00:01
+    }
+}
+```
+
+vmmctl status
+
+vmctl console 1
+cu /dev/ttyp0
+
+vmctl create /vmm/vm1.img -s 500M
+vmctl start -c -k /bsd.rd -m 512M -i 1 -d /vmm/vm1.img
diff --git a/vmm_howto.txt b/vmm_howto.txt
@@ -1,64 +0,0 @@
-/etc/rc.conf.local
-apmd_flags="-A"
-dhcpd_flags=vether0
-pkg_scripts=slim
-vmd_flags-
-ntpd_flags="-s"
-
-vmctl
-
-/etc/vm.conf
-
-switch "local" {
-    add vether0
-    add tap0
-    add tap1
-    add tap2
-}
-
-vm "OBSD-snap.vm" {
-    memory 512M
-    kernel "/bsd"
-    disk "/home/axon/vmm/OBSD-snap.img"
-    interface {
-        switch "local"
-        laddr 00:d3:ad:b3:3f:41
-    }
-}
-
-vm "OBSD-RELa.vm" {
-    memory 512M
-    kernel "/home/axon/obsd/amd64/bsd"
-    disk "/home/axon/vmm/OBSD-RELa.img"
-    interface {
-        switch "local"
-        laddr 00:d3:ad:b3:3f:41
-    }
-}
-
-
-vmmctl status
-
-doas vmctl console 1
-
-doas cu /dev/ttyp0
-
-doas vmctl create "testvmm.img" -s 500M
-
-doas vmctl start -c -k /bsd.rd -m 512M -i 1 -d testvmm.img
-
-doas vmctl console 4
-
-/etc/pf.conf
-ext_if="bge0"
-int_if="{ vether0 tap0 }"
-set block-policy drop
-set loginterface egress
-set skip on lo0
-match in all scrub (no-df random-id max-mss 1440)
-match out on egress inet from !(egress:network) to any nat-to (egress:0)
-pass out quick inet
-pass in on $int_if inet
-pass in on egress inet proto tcp from any to (egress) port 22
-
-enable ip forwarding

diff --git a/vmm_howto.txt b/vmm_howto.txt
@@ -0,0 +1,64 @@
+/etc/rc.conf.local
+apmd_flags="-A"
+dhcpd_flags=vether0
+pkg_scripts=slim
+vmd_flags-
+ntpd_flags="-s"
+
+vmctl
+
+/etc/vm.conf
+
+switch "local" {
+    add vether0
+    add tap0
+    add tap1
+    add tap2
+}
+
+vm "OBSD-snap.vm" {
+    memory 512M
+    kernel "/bsd"
+    disk "/home/axon/vmm/OBSD-snap.img"
+    interface {
+        switch "local"
+        laddr 00:d3:ad:b3:3f:41
+    }
+}
+
+vm "OBSD-RELa.vm" {
+    memory 512M
+    kernel "/home/axon/obsd/amd64/bsd"
+    disk "/home/axon/vmm/OBSD-RELa.img"
+    interface {
+        switch "local"
+        laddr 00:d3:ad:b3:3f:41
+    }
+}
+
+
+vmmctl status
+
+doas vmctl console 1
+
+doas cu /dev/ttyp0
+
+doas vmctl create "testvmm.img" -s 500M
+
+doas vmctl start -c -k /bsd.rd -m 512M -i 1 -d testvmm.img
+
+doas vmctl console 4
+
+/etc/pf.conf
+ext_if="bge0"
+int_if="{ vether0 tap0 }"
+set block-policy drop
+set loginterface egress
+set skip on lo0
+match in all scrub (no-df random-id max-mss 1440)
+match out on egress inet from !(egress:network) to any nat-to (egress:0)
+pass out quick inet
+pass in on $int_if inet
+pass in on egress inet proto tcp from any to (egress) port 22
+
+enable ip forwarding