==== ifconfig ==== openssl rand -base64 32 -out 50.key rm -f 50.pub.tmp doas -n ifconfig wg50 create || true doas -n ifconfig wg50 wgkey "`cat 50.key`" doas -n ifconfig wg50 | awk '/wgpubkey/{print $2}' >50.pub.tmp mv 50.pub.tmp 50.pub openssl rand -base64 32 -out 51.key rm -f 51.pub.tmp doas -n ifconfig wg51 create || true doas -n ifconfig wg51 wgkey "`cat 51.key`" doas -n ifconfig wg51 | awk '/wgpubkey/{print $2}' >51.pub.tmp mv 51.pub.tmp 51.pub openssl rand -base64 32 -out 52.key rm -f 52.pub.tmp doas -n ifconfig wg52 create || true doas -n ifconfig wg52 wgkey "`cat 52.key`" doas -n ifconfig wg52 | awk '/wgpubkey/{print $2}' >52.pub.tmp mv 52.pub.tmp 52.pub openssl rand -base64 32 -out 53.key rm -f 53.pub.tmp doas -n ifconfig wg53 create || true doas -n ifconfig wg53 wgkey "`cat 53.key`" doas -n ifconfig wg53 | awk '/wgpubkey/{print $2}' >53.pub.tmp mv 53.pub.tmp 53.pub # destroy WireGuard and routing domain loopback interfaces doas -n ifconfig wg50 destroy doas -n ifconfig lo50 destroy ifconfig: lo50: SIOCIFDESTROY: Device not configured *** Error 1 in target 'unconfig' (ignored) doas -n ifconfig wg51 destroy doas -n ifconfig lo51 destroy ifconfig: lo51: SIOCIFDESTROY: Device not configured *** Error 1 in target 'unconfig' (ignored) doas -n ifconfig wg52 destroy doas -n ifconfig lo52 destroy ifconfig: lo52: SIOCIFDESTROY: Device not configured *** Error 1 in target 'unconfig' (ignored) doas -n ifconfig wg53 destroy doas -n ifconfig lo53 destroy ifconfig: lo53: SIOCIFDESTROY: Device not configured *** Error 1 in target 'unconfig' (ignored) # create and configure WireGuard interfaces doas -n ifconfig wg50 create wgport 250 wgkey "`cat 50.key`" rdomain 50 doas -n ifconfig wg51 create wgport 251 wgkey "`cat 51.key`" rdomain 51 doas -n ifconfig wg52 create wgport 252 wgkey "`cat 52.key`" rdomain 52 doas -n ifconfig wg53 create wgport 253 wgkey "`cat 53.key`" rdomain 53 # local SRC, foreign DST, tunnel 4 doas -n ifconfig wg50 wgpeer "`cat 51.pub`" wgendpoint 127.0.0.1 251 wgaip 10.188.44.2/32 wgaip fdd7:e83e:66bc:46::2/128 # local SRC, foreign DST, tunnel 6 doas -n ifconfig wg52 wgpeer "`cat 53.pub`" wgendpoint ::1 253 wgaip 10.188.64.2/32 wgaip fdd7:e83e:66bc:66::2/128 # local SRC, foreign DST, tunnel 4 doas -n ifconfig wg50 inet 10.188.44.1/24 alias doas -n ifconfig wg50 inet6 fdd7:e83e:66bc:46::1/64 alias # local SRC, foreign DST, tunnel 6 doas -n ifconfig wg52 inet 10.188.64.1/24 alias doas -n ifconfig wg52 inet6 fdd7:e83e:66bc:66::1/64 alias # local DST, foreign SRC, tunnel 4 doas -n ifconfig wg51 wgpeer "`cat 50.pub`" wgendpoint 127.0.0.1 250 wgaip 10.188.44.1/32 wgaip fdd7:e83e:66bc:46::1/128 # local DST, foreign SRC, tunnel 6 doas -n ifconfig wg53 wgpeer "`cat 52.pub`" wgendpoint ::1 252 wgaip 10.188.64.1/32 wgaip fdd7:e83e:66bc:66::1/128 # local DST, foreign SRC, tunnel 4 doas -n ifconfig wg51 inet 10.188.44.2/24 alias doas -n ifconfig wg51 inet6 fdd7:e83e:66bc:46::2/64 alias # local DST, foreign SRC, tunnel 6 doas -n ifconfig wg53 inet 10.188.64.2/24 alias doas -n ifconfig wg53 inet6 fdd7:e83e:66bc:66::2/64 alias sleep 1 # Wait until DAD for inet6 tunnel addresses has finished. ==== run-route-tunnel4-addr4-src-dst ==== # Get route to local address. /sbin/route -n -T 50 get 10.188.44.1 | grep 'interface: wg50$' interface: wg50 /sbin/route -n -T 50 get 10.188.44.1 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 50 get 10.188.44.2 | grep 'interface: wg50$' interface: wg50 /sbin/route -n -T 50 get 10.188.44.2 | grep 'flags: .*,CLON' flags: ==== run-ping-tunnel4-addr4-src-dst ==== # Ping local address. /sbin/ping -n -w 1 -c 1 -V 50 10.188.44.1 PING 10.188.44.1 (10.188.44.1): 56 data bytes 64 bytes from 10.188.44.1: icmp_seq=0 ttl=255 time=13.240 ms --- 10.188.44.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 13.240/13.240/13.240/0.000 ms # Ping foreign address. doas -n tcpdump -ni lo0 -w wg.pcap ip and udp port 250 or 251 or 252 or 253 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping -n -w 1 -c 1 -V 50 10.188.44.2 PING 10.188.44.2 (10.188.44.2): 56 data bytes 64 bytes from 10.188.44.2: icmp_seq=0 ttl=255 time=18.112 ms --- 10.188.44.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 18.112/18.112/18.112/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 5 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 03:20:23.941272 127.0.0.1.250 > 127.0.0.1.251: [wg] data length 96 to 0x2c02f658 nonce 0 03:20:23.950163 127.0.0.1.251 > 127.0.0.1.250: [wg] data length 96 to 0x256b66d3 nonce 1 ==== run-badkey-tunnel4-addr4-src-dst ==== openssl rand -base64 32 -out bad.key # Ping foreign address with bad key. doas -n ifconfig wg50 wgkey "`cat bad.key`" ! /sbin/ping -n -w 1 -c 1 -V 50 10.188.44.2 PING 10.188.44.2 (10.188.44.2): 56 data bytes --- 10.188.44.2 ping statistics --- 1 packets transmitted, 0 packets received, 100.0% packet loss # Restore key and test it. doas -n ifconfig wg50 wgkey "`cat 50.key`" /sbin/ping -n -w 1 -c 1 -V 50 10.188.44.2 PING 10.188.44.2 (10.188.44.2): 56 data bytes 64 bytes from 10.188.44.2: icmp_seq=0 ttl=255 time=13.724 ms --- 10.188.44.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 13.724/13.724/13.724/0.000 ms ==== run-route-tunnel4-addr4-dst-src ==== # Get route to local address. /sbin/route -n -T 51 get 10.188.44.2 | grep 'interface: wg51$' interface: wg51 /sbin/route -n -T 51 get 10.188.44.2 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 51 get 10.188.44.1 | grep 'interface: wg51$' interface: wg51 /sbin/route -n -T 51 get 10.188.44.1 | grep 'flags: .*,CLON' flags: ==== run-ping-tunnel4-addr4-dst-src ==== # Ping local address. /sbin/ping -n -w 1 -c 1 -V 51 10.188.44.2 PING 10.188.44.2 (10.188.44.2): 56 data bytes 64 bytes from 10.188.44.2: icmp_seq=0 ttl=255 time=6.042 ms --- 10.188.44.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 6.042/6.042/6.042/0.000 ms # Ping foreign address. doas -n tcpdump -ni lo0 -w wg.pcap ip and udp port 250 or 251 or 252 or 253 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping -n -w 1 -c 1 -V 51 10.188.44.1 PING 10.188.44.1 (10.188.44.1): 56 data bytes 64 bytes from 10.188.44.1: icmp_seq=0 ttl=255 time=0.475 ms --- 10.188.44.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.475/0.475/0.475/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 2 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 03:20:28.378746 127.0.0.1.251 > 127.0.0.1.250: [wg] data length 96 to 0x6a042e1e nonce 3 03:20:28.378967 127.0.0.1.250 > 127.0.0.1.251: [wg] data length 96 to 0x82b0356e nonce 2 ==== run-badkey-tunnel4-addr4-dst-src ==== # Ping foreign address with bad key. doas -n ifconfig wg51 wgkey "`cat bad.key`" ! /sbin/ping -n -w 1 -c 1 -V 51 10.188.44.1 PING 10.188.44.1 (10.188.44.1): 56 data bytes --- 10.188.44.1 ping statistics --- 1 packets transmitted, 0 packets received, 100.0% packet loss # Restore key and test it. doas -n ifconfig wg51 wgkey "`cat 51.key`" /sbin/ping -n -w 1 -c 1 -V 51 10.188.44.1 PING 10.188.44.1 (10.188.44.1): 56 data bytes 64 bytes from 10.188.44.1: icmp_seq=0 ttl=255 time=7.443 ms --- 10.188.44.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 7.443/7.443/7.443/0.000 ms ==== run-route-tunnel4-addr6-src-dst ==== # Get route to local address. /sbin/route -n -T 50 get fdd7:e83e:66bc:46::1 | grep 'interface: wg50$' interface: wg50 /sbin/route -n -T 50 get fdd7:e83e:66bc:46::1 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 50 get fdd7:e83e:66bc:46::2 | grep 'interface: wg50$' interface: wg50 /sbin/route -n -T 50 get fdd7:e83e:66bc:46::2 | grep 'flags: .*,CLON' flags: ==== run-ping-tunnel4-addr6-src-dst ==== # Ping local address. /sbin/ping6 -n -w 1 -c 1 -V 50 fdd7:e83e:66bc:46::1 PING fdd7:e83e:66bc:46::1 (fdd7:e83e:66bc:46::1): 56 data bytes 64 bytes from fdd7:e83e:66bc:46::1: icmp_seq=0 hlim=64 time=1.901 ms --- fdd7:e83e:66bc:46::1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 1.901/1.901/1.901/0.000 ms # Ping foreign address. doas -n tcpdump -ni lo0 -w wg.pcap ip and udp port 250 or 251 or 252 or 253 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping6 -n -w 1 -c 1 -V 50 fdd7:e83e:66bc:46::2 PING fdd7:e83e:66bc:46::2 (fdd7:e83e:66bc:46::2): 56 data bytes 64 bytes from fdd7:e83e:66bc:46::2: icmp_seq=0 hlim=64 time=5.494 ms --- fdd7:e83e:66bc:46::2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 5.494/5.494/5.494/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 2 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 03:20:32.801417 127.0.0.1.250 > 127.0.0.1.251: [wg] data length 112 to 0x0a20579a nonce 3 03:20:32.804396 127.0.0.1.251 > 127.0.0.1.250: [wg] data length 112 to 0xb912fb22 nonce 2 ==== run-badkey-tunnel4-addr6-src-dst ==== # Ping foreign address with bad key. doas -n ifconfig wg50 wgkey "`cat bad.key`" ! /sbin/ping6 -n -w 1 -c 1 -V 50 fdd7:e83e:66bc:46::2 PING fdd7:e83e:66bc:46::2 (fdd7:e83e:66bc:46::2): 56 data bytes --- fdd7:e83e:66bc:46::2 ping statistics --- 1 packets transmitted, 0 packets received, 100.0% packet loss # Restore key and test it. doas -n ifconfig wg50 wgkey "`cat 50.key`" /sbin/ping6 -n -w 1 -c 1 -V 50 fdd7:e83e:66bc:46::2 PING fdd7:e83e:66bc:46::2 (fdd7:e83e:66bc:46::2): 56 data bytes 64 bytes from fdd7:e83e:66bc:46::2: icmp_seq=0 hlim=64 time=11.470 ms --- fdd7:e83e:66bc:46::2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 11.470/11.470/11.470/0.000 ms ==== run-route-tunnel4-addr6-dst-src ==== # Get route to local address. /sbin/route -n -T 51 get fdd7:e83e:66bc:46::2 | grep 'interface: wg51$' interface: wg51 /sbin/route -n -T 51 get fdd7:e83e:66bc:46::2 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 51 get fdd7:e83e:66bc:46::1 | grep 'interface: wg51$' interface: wg51 /sbin/route -n -T 51 get fdd7:e83e:66bc:46::1 | grep 'flags: .*,CLON' flags: ==== run-ping-tunnel4-addr6-dst-src ==== # Ping local address. /sbin/ping6 -n -w 1 -c 1 -V 51 fdd7:e83e:66bc:46::2 PING fdd7:e83e:66bc:46::2 (fdd7:e83e:66bc:46::2): 56 data bytes 64 bytes from fdd7:e83e:66bc:46::2: icmp_seq=0 hlim=64 time=2.203 ms --- fdd7:e83e:66bc:46::2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 2.203/2.203/2.203/0.000 ms # Ping foreign address. doas -n tcpdump -ni lo0 -w wg.pcap ip and udp port 250 or 251 or 252 or 253 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping6 -n -w 1 -c 1 -V 51 fdd7:e83e:66bc:46::1 PING fdd7:e83e:66bc:46::1 (fdd7:e83e:66bc:46::1): 56 data bytes 64 bytes from fdd7:e83e:66bc:46::1: icmp_seq=0 hlim=64 time=0.952 ms --- fdd7:e83e:66bc:46::1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.952/0.952/0.952/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 2 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 03:20:37.238372 127.0.0.1.251 > 127.0.0.1.250: [wg] data length 112 to 0x959754d0 nonce 3 03:20:37.238913 127.0.0.1.250 > 127.0.0.1.251: [wg] data length 112 to 0x7a8ca6bc nonce 2 ==== run-badkey-tunnel4-addr6-dst-src ==== # Ping foreign address with bad key. doas -n ifconfig wg51 wgkey "`cat bad.key`" ! /sbin/ping6 -n -w 1 -c 1 -V 51 fdd7:e83e:66bc:46::1 PING fdd7:e83e:66bc:46::1 (fdd7:e83e:66bc:46::1): 56 data bytes --- fdd7:e83e:66bc:46::1 ping statistics --- 1 packets transmitted, 0 packets received, 100.0% packet loss # Restore key and test it. doas -n ifconfig wg51 wgkey "`cat 51.key`" /sbin/ping6 -n -w 1 -c 1 -V 51 fdd7:e83e:66bc:46::1 PING fdd7:e83e:66bc:46::1 (fdd7:e83e:66bc:46::1): 56 data bytes 64 bytes from fdd7:e83e:66bc:46::1: icmp_seq=0 hlim=64 time=6.177 ms --- fdd7:e83e:66bc:46::1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 6.177/6.177/6.177/0.000 ms ==== run-route-tunnel6-addr4-src-dst ==== # Get route to local address. /sbin/route -n -T 52 get 10.188.64.1 | grep 'interface: wg52$' interface: wg52 /sbin/route -n -T 52 get 10.188.64.1 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 52 get 10.188.64.2 | grep 'interface: wg52$' interface: wg52 /sbin/route -n -T 52 get 10.188.64.2 | grep 'flags: .*,CLON' flags: ==== run-ping-tunnel6-addr4-src-dst ==== # Ping local address. /sbin/ping -n -w 1 -c 1 -V 52 10.188.64.1 PING 10.188.64.1 (10.188.64.1): 56 data bytes 64 bytes from 10.188.64.1: icmp_seq=0 ttl=255 time=0.479 ms --- 10.188.64.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.479/0.479/0.479/0.000 ms # Ping foreign address. doas -n tcpdump -ni lo0 -w wg.pcap ip6 and udp port 250 or 251 or 252 or 253 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping -n -w 1 -c 1 -V 52 10.188.64.2 PING 10.188.64.2 (10.188.64.2): 56 data bytes 64 bytes from 10.188.64.2: icmp_seq=0 ttl=255 time=6.297 ms --- 10.188.64.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 6.297/6.297/6.297/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 5 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 03:20:41.659758 ::1.252 > ::1.253: [wg] data length 96 to 0xbcddc1a2 nonce 0 03:20:41.660235 ::1.253 > ::1.252: [wg] data length 96 to 0x9d5628d8 nonce 1 ==== run-badkey-tunnel6-addr4-src-dst ==== # Ping foreign address with bad key. doas -n ifconfig wg52 wgkey "`cat bad.key`" ! /sbin/ping -n -w 1 -c 1 -V 52 10.188.64.2 PING 10.188.64.2 (10.188.64.2): 56 data bytes --- 10.188.64.2 ping statistics --- 1 packets transmitted, 0 packets received, 100.0% packet loss # Restore key and test it. doas -n ifconfig wg52 wgkey "`cat 52.key`" /sbin/ping -n -w 1 -c 1 -V 52 10.188.64.2 PING 10.188.64.2 (10.188.64.2): 56 data bytes 64 bytes from 10.188.64.2: icmp_seq=0 ttl=255 time=13.898 ms --- 10.188.64.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 13.898/13.898/13.898/0.000 ms ==== run-route-tunnel6-addr4-dst-src ==== # Get route to local address. /sbin/route -n -T 53 get 10.188.64.2 | grep 'interface: wg53$' interface: wg53 /sbin/route -n -T 53 get 10.188.64.2 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 53 get 10.188.64.1 | grep 'interface: wg53$' interface: wg53 /sbin/route -n -T 53 get 10.188.64.1 | grep 'flags: .*,CLON' flags: ==== run-ping-tunnel6-addr4-dst-src ==== # Ping local address. /sbin/ping -n -w 1 -c 1 -V 53 10.188.64.2 PING 10.188.64.2 (10.188.64.2): 56 data bytes 64 bytes from 10.188.64.2: icmp_seq=0 ttl=255 time=8.028 ms --- 10.188.64.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 8.028/8.028/8.028/0.000 ms # Ping foreign address. doas -n tcpdump -ni lo0 -w wg.pcap ip6 and udp port 250 or 251 or 252 or 253 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping -n -w 1 -c 1 -V 53 10.188.64.1 PING 10.188.64.1 (10.188.64.1): 56 data bytes 64 bytes from 10.188.64.1: icmp_seq=0 ttl=255 time=11.699 ms --- 10.188.64.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 11.699/11.699/11.699/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 2 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 03:20:46.100228 ::1.253 > ::1.252: [wg] data length 96 to 0x2f4ad30e nonce 3 03:20:46.105643 ::1.252 > ::1.253: [wg] data length 96 to 0x5273a8b1 nonce 2 ==== run-badkey-tunnel6-addr4-dst-src ==== # Ping foreign address with bad key. doas -n ifconfig wg53 wgkey "`cat bad.key`" ! /sbin/ping -n -w 1 -c 1 -V 53 10.188.64.1 PING 10.188.64.1 (10.188.64.1): 56 data bytes --- 10.188.64.1 ping statistics --- 1 packets transmitted, 0 packets received, 100.0% packet loss # Restore key and test it. doas -n ifconfig wg53 wgkey "`cat 53.key`" /sbin/ping -n -w 1 -c 1 -V 53 10.188.64.1 PING 10.188.64.1 (10.188.64.1): 56 data bytes 64 bytes from 10.188.64.1: icmp_seq=0 ttl=255 time=19.860 ms --- 10.188.64.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 19.860/19.860/19.860/0.000 ms ==== run-route-tunnel6-addr6-src-dst ==== # Get route to local address. /sbin/route -n -T 52 get fdd7:e83e:66bc:66::1 | grep 'interface: wg52$' interface: wg52 /sbin/route -n -T 52 get fdd7:e83e:66bc:66::1 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 52 get fdd7:e83e:66bc:66::2 | grep 'interface: wg52$' interface: wg52 /sbin/route -n -T 52 get fdd7:e83e:66bc:66::2 | grep 'flags: .*,CLON' flags: ==== run-ping-tunnel6-addr6-src-dst ==== # Ping local address. /sbin/ping6 -n -w 1 -c 1 -V 52 fdd7:e83e:66bc:66::1 PING fdd7:e83e:66bc:66::1 (fdd7:e83e:66bc:66::1): 56 data bytes 64 bytes from fdd7:e83e:66bc:66::1: icmp_seq=0 hlim=64 time=0.153 ms --- fdd7:e83e:66bc:66::1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.153/0.153/0.153/0.000 ms # Ping foreign address. doas -n tcpdump -ni lo0 -w wg.pcap ip6 and udp port 250 or 251 or 252 or 253 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping6 -n -w 1 -c 1 -V 52 fdd7:e83e:66bc:66::2 PING fdd7:e83e:66bc:66::2 (fdd7:e83e:66bc:66::2): 56 data bytes 64 bytes from fdd7:e83e:66bc:66::2: icmp_seq=0 hlim=64 time=9.183 ms --- fdd7:e83e:66bc:66::2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 9.183/9.183/9.183/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 3 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 03:20:50.556489 ::1.252 > ::1.253: [wg] data length 112 to 0xde45d246 nonce 3 03:20:50.558667 ::1.253 > ::1.252: [wg] data length 112 to 0x60b8eb77 nonce 2 ==== run-badkey-tunnel6-addr6-src-dst ==== # Ping foreign address with bad key. doas -n ifconfig wg52 wgkey "`cat bad.key`" ! /sbin/ping6 -n -w 1 -c 1 -V 52 fdd7:e83e:66bc:66::2 PING fdd7:e83e:66bc:66::2 (fdd7:e83e:66bc:66::2): 56 data bytes --- fdd7:e83e:66bc:66::2 ping statistics --- 1 packets transmitted, 0 packets received, 100.0% packet loss # Restore key and test it. doas -n ifconfig wg52 wgkey "`cat 52.key`" /sbin/ping6 -n -w 1 -c 1 -V 52 fdd7:e83e:66bc:66::2 PING fdd7:e83e:66bc:66::2 (fdd7:e83e:66bc:66::2): 56 data bytes 64 bytes from fdd7:e83e:66bc:66::2: icmp_seq=0 hlim=64 time=19.865 ms --- fdd7:e83e:66bc:66::2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 19.865/19.865/19.865/0.000 ms ==== run-route-tunnel6-addr6-dst-src ==== # Get route to local address. /sbin/route -n -T 53 get fdd7:e83e:66bc:66::2 | grep 'interface: wg53$' interface: wg53 /sbin/route -n -T 53 get fdd7:e83e:66bc:66::2 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 53 get fdd7:e83e:66bc:66::1 | grep 'interface: wg53$' interface: wg53 /sbin/route -n -T 53 get fdd7:e83e:66bc:66::1 | grep 'flags: .*,CLON' flags: ==== run-ping-tunnel6-addr6-dst-src ==== # Ping local address. /sbin/ping6 -n -w 1 -c 1 -V 53 fdd7:e83e:66bc:66::2 PING fdd7:e83e:66bc:66::2 (fdd7:e83e:66bc:66::2): 56 data bytes 64 bytes from fdd7:e83e:66bc:66::2: icmp_seq=0 hlim=64 time=1.200 ms --- fdd7:e83e:66bc:66::2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 1.200/1.200/1.200/0.000 ms # Ping foreign address. doas -n tcpdump -ni lo0 -w wg.pcap ip6 and udp port 250 or 251 or 252 or 253 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping6 -n -w 1 -c 1 -V 53 fdd7:e83e:66bc:66::1 PING fdd7:e83e:66bc:66::1 (fdd7:e83e:66bc:66::1): 56 data bytes 64 bytes from fdd7:e83e:66bc:66::1: icmp_seq=0 hlim=64 time=2.237 ms --- fdd7:e83e:66bc:66::1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 2.237/2.237/2.237/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 2 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 03:20:54.993953 ::1.253 > ::1.252: [wg] data length 112 to 0x7149a55c nonce 3 03:20:54.995235 ::1.252 > ::1.253: [wg] data length 112 to 0x32c6f304 nonce 2 ==== run-badkey-tunnel6-addr6-dst-src ==== # Ping foreign address with bad key. doas -n ifconfig wg53 wgkey "`cat bad.key`" ! /sbin/ping6 -n -w 1 -c 1 -V 53 fdd7:e83e:66bc:66::1 PING fdd7:e83e:66bc:66::1 (fdd7:e83e:66bc:66::1): 56 data bytes --- fdd7:e83e:66bc:66::1 ping statistics --- 1 packets transmitted, 0 packets received, 100.0% packet loss # Restore key and test it. doas -n ifconfig wg53 wgkey "`cat 53.key`" /sbin/ping6 -n -w 1 -c 1 -V 53 fdd7:e83e:66bc:66::1 PING fdd7:e83e:66bc:66::1 (fdd7:e83e:66bc:66::1): 56 data bytes 64 bytes from fdd7:e83e:66bc:66::1: icmp_seq=0 hlim=64 time=5.782 ms --- fdd7:e83e:66bc:66::1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 5.782/5.782/5.782/0.000 ms ==== unconfig ==== # destroy WireGuard and routing domain loopback interfaces doas -n ifconfig wg50 destroy doas -n ifconfig lo50 destroy doas -n ifconfig wg51 destroy doas -n ifconfig lo51 destroy doas -n ifconfig wg52 destroy doas -n ifconfig lo52 destroy doas -n ifconfig wg53 destroy doas -n ifconfig lo53 destroy