START sys/net/wg 2025-03-27T05:05:25Z ==== ifconfig ==== openssl rand -base64 32 -out 11.key rm -f 11.pub.tmp ifconfig wg11 create || true ifconfig wg11 wgkey "`cat 11.key`" ifconfig wg11 | awk '/wgpubkey/{print $2}' >11.pub.tmp mv 11.pub.tmp 11.pub openssl rand -base64 32 -out 12.key rm -f 12.pub.tmp ifconfig wg12 create || true ifconfig wg12 wgkey "`cat 12.key`" ifconfig wg12 | awk '/wgpubkey/{print $2}' >12.pub.tmp mv 12.pub.tmp 12.pub openssl rand -base64 32 -out 13.key rm -f 13.pub.tmp ifconfig wg13 create || true ifconfig wg13 wgkey "`cat 13.key`" ifconfig wg13 | awk '/wgpubkey/{print $2}' >13.pub.tmp mv 13.pub.tmp 13.pub openssl rand -base64 32 -out 14.key rm -f 14.pub.tmp ifconfig wg14 create || true ifconfig wg14 wgkey "`cat 14.key`" ifconfig wg14 | awk '/wgpubkey/{print $2}' >14.pub.tmp mv 14.pub.tmp 14.pub # destroy WireGuard and routing domain loopback interfaces ifconfig wg11 destroy ifconfig lo11 destroy ifconfig: lo11: SIOCIFDESTROY: Device not configured *** Error 1 in target 'unconfig' (ignored) ifconfig wg12 destroy ifconfig lo12 destroy ifconfig: lo12: SIOCIFDESTROY: Device not configured *** Error 1 in target 'unconfig' (ignored) ifconfig wg13 destroy ifconfig lo13 destroy ifconfig: lo13: SIOCIFDESTROY: Device not configured *** Error 1 in target 'unconfig' (ignored) ifconfig wg14 destroy ifconfig lo14 destroy ifconfig: lo14: SIOCIFDESTROY: Device not configured *** Error 1 in target 'unconfig' (ignored) # create and configure WireGuard interfaces ifconfig wg11 create wgport 211 wgkey "`cat 11.key`" rdomain 11 ifconfig wg12 create wgport 212 wgkey "`cat 12.key`" rdomain 12 ifconfig wg13 create wgport 213 wgkey "`cat 13.key`" rdomain 13 ifconfig wg14 create wgport 214 wgkey "`cat 14.key`" rdomain 14 # local SRC, foreign DST, tunnel 4 ifconfig wg11 wgpeer "`cat 12.pub`" wgendpoint 127.0.0.1 212 wgaip 10.188.44.2/32 wgaip fdd7:e83e:66bc:46::2/128 # local SRC, foreign DST, tunnel 6 ifconfig wg13 wgpeer "`cat 14.pub`" wgendpoint ::1 214 wgaip 10.188.64.2/32 wgaip fdd7:e83e:66bc:66::2/128 # local SRC, foreign DST, tunnel 4 ifconfig wg11 inet 10.188.44.1/24 alias ifconfig wg11 inet6 fdd7:e83e:66bc:46::1/64 alias # local SRC, foreign DST, tunnel 6 ifconfig wg13 inet 10.188.64.1/24 alias ifconfig wg13 inet6 fdd7:e83e:66bc:66::1/64 alias # local DST, foreign SRC, tunnel 4 ifconfig wg12 wgpeer "`cat 11.pub`" wgendpoint 127.0.0.1 211 wgaip 10.188.44.1/32 wgaip fdd7:e83e:66bc:46::1/128 # local DST, foreign SRC, tunnel 6 ifconfig wg14 wgpeer "`cat 13.pub`" wgendpoint ::1 213 wgaip 10.188.64.1/32 wgaip fdd7:e83e:66bc:66::1/128 # local DST, foreign SRC, tunnel 4 ifconfig wg12 inet 10.188.44.2/24 alias ifconfig wg12 inet6 fdd7:e83e:66bc:46::2/64 alias # local DST, foreign SRC, tunnel 6 ifconfig wg14 inet 10.188.64.2/24 alias ifconfig wg14 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 11 get 10.188.44.1 | grep 'interface: wg11$' interface: wg11 /sbin/route -n -T 11 get 10.188.44.1 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 11 get 10.188.44.2 | grep 'interface: wg11$' interface: wg11 /sbin/route -n -T 11 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 11 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=0.044 ms --- 10.188.44.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.044/0.044/0.044/0.000 ms # Ping foreign address. tcpdump -ni lo0 -w wg.pcap ip and udp port 211 or 212 or 213 or 214 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping -n -w 1 -c 1 -V 11 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=3.034 ms --- 10.188.44.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 3.034/3.034/3.034/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. 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 ' 06:05:28.491198 127.0.0.1.211 > 127.0.0.1.212: [wg] data length 96 to 0x7dd6babc nonce 0 06:05:28.491321 127.0.0.1.212 > 127.0.0.1.211: [wg] data length 96 to 0x2d51a755 nonce 1 ==== run-badkey-tunnel4-addr4-src-dst ==== openssl rand -base64 32 -out bad.key # Ping foreign address with bad key. ifconfig wg11 wgkey "`cat bad.key`" ! /sbin/ping -n -w 1 -c 1 -V 11 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. ifconfig wg11 wgkey "`cat 11.key`" /sbin/ping -n -w 1 -c 1 -V 11 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=3.015 ms --- 10.188.44.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 3.015/3.015/3.015/0.000 ms ==== run-route-tunnel4-addr4-dst-src ==== # Get route to local address. /sbin/route -n -T 12 get 10.188.44.2 | grep 'interface: wg12$' interface: wg12 /sbin/route -n -T 12 get 10.188.44.2 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 12 get 10.188.44.1 | grep 'interface: wg12$' interface: wg12 /sbin/route -n -T 12 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 12 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=0.044 ms --- 10.188.44.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.044/0.044/0.044/0.000 ms # Ping foreign address. tcpdump -ni lo0 -w wg.pcap ip and udp port 211 or 212 or 213 or 214 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping -n -w 1 -c 1 -V 12 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=0.134 ms --- 10.188.44.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.134/0.134/0.134/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. 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 ' 06:05:32.708468 127.0.0.1.212 > 127.0.0.1.211: [wg] data length 96 to 0xcebea437 nonce 3 06:05:32.708537 127.0.0.1.211 > 127.0.0.1.212: [wg] data length 96 to 0xc169663c nonce 2 ==== run-badkey-tunnel4-addr4-dst-src ==== # Ping foreign address with bad key. ifconfig wg12 wgkey "`cat bad.key`" ! /sbin/ping -n -w 1 -c 1 -V 12 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. ifconfig wg12 wgkey "`cat 12.key`" /sbin/ping -n -w 1 -c 1 -V 12 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=2.947 ms --- 10.188.44.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 2.947/2.947/2.947/0.000 ms ==== run-route-tunnel4-addr6-src-dst ==== # Get route to local address. /sbin/route -n -T 11 get fdd7:e83e:66bc:46::1 | grep 'interface: wg11$' interface: wg11 /sbin/route -n -T 11 get fdd7:e83e:66bc:46::1 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 11 get fdd7:e83e:66bc:46::2 | grep 'interface: wg11$' interface: wg11 /sbin/route -n -T 11 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 11 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=0.051 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 = 0.051/0.051/0.051/0.000 ms # Ping foreign address. tcpdump -ni lo0 -w wg.pcap ip and udp port 211 or 212 or 213 or 214 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping6 -n -w 1 -c 1 -V 11 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=0.180 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 = 0.180/0.180/0.180/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. 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 ' 06:05:36.930555 127.0.0.1.211 > 127.0.0.1.212: [wg] data length 112 to 0x3d92bb2a nonce 3 06:05:36.930614 127.0.0.1.212 > 127.0.0.1.211: [wg] data length 112 to 0xba90a337 nonce 2 ==== run-badkey-tunnel4-addr6-src-dst ==== # Ping foreign address with bad key. ifconfig wg11 wgkey "`cat bad.key`" ! /sbin/ping6 -n -w 1 -c 1 -V 11 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. ifconfig wg11 wgkey "`cat 11.key`" /sbin/ping6 -n -w 1 -c 1 -V 11 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=2.994 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 = 2.994/2.994/2.994/0.000 ms ==== run-route-tunnel4-addr6-dst-src ==== # Get route to local address. /sbin/route -n -T 12 get fdd7:e83e:66bc:46::2 | grep 'interface: wg12$' interface: wg12 /sbin/route -n -T 12 get fdd7:e83e:66bc:46::2 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 12 get fdd7:e83e:66bc:46::1 | grep 'interface: wg12$' interface: wg12 /sbin/route -n -T 12 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 12 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=0.049 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 = 0.049/0.049/0.049/0.000 ms # Ping foreign address. tcpdump -ni lo0 -w wg.pcap ip and udp port 211 or 212 or 213 or 214 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping6 -n -w 1 -c 1 -V 12 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=0.118 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 = 0.118/0.118/0.118/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. 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 ' 06:05:41.160557 127.0.0.1.212 > 127.0.0.1.211: [wg] data length 112 to 0x65bd190b nonce 3 06:05:41.160605 127.0.0.1.211 > 127.0.0.1.212: [wg] data length 112 to 0x36ec1a08 nonce 2 ==== run-badkey-tunnel4-addr6-dst-src ==== # Ping foreign address with bad key. ifconfig wg12 wgkey "`cat bad.key`" ! /sbin/ping6 -n -w 1 -c 1 -V 12 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. ifconfig wg12 wgkey "`cat 12.key`" /sbin/ping6 -n -w 1 -c 1 -V 12 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=3.009 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 = 3.009/3.009/3.009/0.000 ms ==== run-route-tunnel6-addr4-src-dst ==== # Get route to local address. /sbin/route -n -T 13 get 10.188.64.1 | grep 'interface: wg13$' interface: wg13 /sbin/route -n -T 13 get 10.188.64.1 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 13 get 10.188.64.2 | grep 'interface: wg13$' interface: wg13 /sbin/route -n -T 13 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 13 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=0.031 ms --- 10.188.64.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.031/0.031/0.031/0.000 ms # Ping foreign address. tcpdump -ni lo0 -w wg.pcap ip6 and udp port 211 or 212 or 213 or 214 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping -n -w 1 -c 1 -V 13 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=2.992 ms --- 10.188.64.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 2.992/2.992/2.992/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. 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 ' 06:05:45.391379 ::1.213 > ::1.214: [wg] data length 96 to 0xa4f09234 nonce 0 06:05:45.391489 ::1.214 > ::1.213: [wg] data length 96 to 0xdba34a16 nonce 1 ==== run-badkey-tunnel6-addr4-src-dst ==== # Ping foreign address with bad key. ifconfig wg13 wgkey "`cat bad.key`" ! /sbin/ping -n -w 1 -c 1 -V 13 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. ifconfig wg13 wgkey "`cat 13.key`" /sbin/ping -n -w 1 -c 1 -V 13 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=3.020 ms --- 10.188.64.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 3.020/3.020/3.020/0.000 ms ==== run-route-tunnel6-addr4-dst-src ==== # Get route to local address. /sbin/route -n -T 14 get 10.188.64.2 | grep 'interface: wg14$' interface: wg14 /sbin/route -n -T 14 get 10.188.64.2 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 14 get 10.188.64.1 | grep 'interface: wg14$' interface: wg14 /sbin/route -n -T 14 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 14 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=0.043 ms --- 10.188.64.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.043/0.043/0.043/0.000 ms # Ping foreign address. tcpdump -ni lo0 -w wg.pcap ip6 and udp port 211 or 212 or 213 or 214 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping -n -w 1 -c 1 -V 14 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=0.119 ms --- 10.188.64.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.119/0.119/0.119/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. 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 ' 06:05:49.598261 ::1.214 > ::1.213: [wg] data length 96 to 0x4fef3194 nonce 3 06:05:49.598318 ::1.213 > ::1.214: [wg] data length 96 to 0x15f504a9 nonce 2 ==== run-badkey-tunnel6-addr4-dst-src ==== # Ping foreign address with bad key. ifconfig wg14 wgkey "`cat bad.key`" ! /sbin/ping -n -w 1 -c 1 -V 14 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. ifconfig wg14 wgkey "`cat 14.key`" /sbin/ping -n -w 1 -c 1 -V 14 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=3.038 ms --- 10.188.64.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 3.038/3.038/3.038/0.000 ms ==== run-route-tunnel6-addr6-src-dst ==== # Get route to local address. /sbin/route -n -T 13 get fdd7:e83e:66bc:66::1 | grep 'interface: wg13$' interface: wg13 /sbin/route -n -T 13 get fdd7:e83e:66bc:66::1 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 13 get fdd7:e83e:66bc:66::2 | grep 'interface: wg13$' interface: wg13 /sbin/route -n -T 13 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 13 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=0.050 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 = 0.050/0.050/0.050/0.000 ms # Ping foreign address. tcpdump -ni lo0 -w wg.pcap ip6 and udp port 211 or 212 or 213 or 214 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping6 -n -w 1 -c 1 -V 13 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=0.186 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 = 0.186/0.186/0.186/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. 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 ' 06:05:53.820426 ::1.213 > ::1.214: [wg] data length 112 to 0x5cf5ebb2 nonce 3 06:05:53.820501 ::1.214 > ::1.213: [wg] data length 112 to 0x4f30f4e0 nonce 2 ==== run-badkey-tunnel6-addr6-src-dst ==== # Ping foreign address with bad key. ifconfig wg13 wgkey "`cat bad.key`" ! /sbin/ping6 -n -w 1 -c 1 -V 13 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. ifconfig wg13 wgkey "`cat 13.key`" /sbin/ping6 -n -w 1 -c 1 -V 13 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=2.987 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 = 2.987/2.987/2.987/0.000 ms ==== run-route-tunnel6-addr6-dst-src ==== # Get route to local address. /sbin/route -n -T 14 get fdd7:e83e:66bc:66::2 | grep 'interface: wg14$' interface: wg14 /sbin/route -n -T 14 get fdd7:e83e:66bc:66::2 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 14 get fdd7:e83e:66bc:66::1 | grep 'interface: wg14$' interface: wg14 /sbin/route -n -T 14 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 14 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=0.038 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 = 0.038/0.038/0.038/0.000 ms # Ping foreign address. tcpdump -ni lo0 -w wg.pcap ip6 and udp port 211 or 212 or 213 or 214 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping6 -n -w 1 -c 1 -V 14 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=0.155 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 = 0.155/0.155/0.155/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. 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 ' 06:05:58.050421 ::1.214 > ::1.213: [wg] data length 112 to 0xaeb6e71e nonce 3 06:05:58.050486 ::1.213 > ::1.214: [wg] data length 112 to 0xe694e800 nonce 2 ==== run-badkey-tunnel6-addr6-dst-src ==== # Ping foreign address with bad key. ifconfig wg14 wgkey "`cat bad.key`" ! /sbin/ping6 -n -w 1 -c 1 -V 14 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. ifconfig wg14 wgkey "`cat 14.key`" /sbin/ping6 -n -w 1 -c 1 -V 14 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=2.979 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 = 2.979/2.979/2.979/0.000 ms ==== unconfig ==== # destroy WireGuard and routing domain loopback interfaces ifconfig wg11 destroy ifconfig lo11 destroy ifconfig wg12 destroy ifconfig lo12 destroy ifconfig wg13 destroy ifconfig lo13 destroy ifconfig wg14 destroy ifconfig lo14 destroy PASS sys/net/wg Duration 0m36.29s