Hi all, I am trying demo of Wireguard as shown in this link: https://www.wireguard.com/talks/talk-demo-screencast.mp4 I am having two laptops connected to same wifi. Operating system is ubuntu. I have followed exact same steps as shown in demo but unable to ping the send laptop. It is not even recognizing the laptop. Only difference from video is I don't have eth0 interface but wlp6so wireless interface. I am sending both ip addr and wg command results of both. Please guide what is going wrong with ping command. Laptop 1(Peer A): " root@sahilgupta221-900X3B-900X4B:/home/sahilgupta221# ip addr 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: enp2s0: mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000 link/ether e8:03:9a:9a:3b:90 brd ff:ff:ff:ff:ff:ff 3: wlp1s0: mtu 1500 qdisc mq state UP group default qlen 1000 link/ether 88:53:2e:c7:78:f1 brd ff:ff:ff:ff:ff:ff inet 192.168.2.211/22 brd 192.168.3.255 scope global dynamic wlp1s0 valid_lft 2130sec preferred_lft 2130sec inet6 fe80::82c0:7df3:3700:b941/64 scope link valid_lft forever preferred_lft forever 4: wg0: mtu 1420 qdisc noqueue state UNKNOWN group default qlen 1 link/none inet 10.0.0.1/24 scope global wg0 valid_lft forever preferred_lft forever root@sahilgupta221-900X3B-900X4B:/home/sahilgupta221# wg interface: wg0 public key: N5XYKCRQvs7mMd1QQiPuNcAmchvB4u1oc3N+RNjWeSs= private key: (hidden) listening port: 40668 peer: XtGALYDx+tE9dHBftR26vUkjZ6bHzRZscaaM++NSGk4= endpoint: 192.168.2.170:59257 allowed ips: 10.0.0.2/32 transfer: 0 B received, 3.04 KiB sent root@sahilgupta221-900X3B-900X4B:/home/sahilgupta221# " Laptop 2(Peer B): " root@sahilgupta221-900X3B-900X4B:/home/sahilgupta221# ip addr 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: enp2s0: mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000 link/ether e8:03:9a:9a:3b:90 brd ff:ff:ff:ff:ff:ff 3: wlp1s0: mtu 1500 qdisc mq state UP group default qlen 1000 link/ether 88:53:2e:c7:78:f1 brd ff:ff:ff:ff:ff:ff inet 192.168.2.211/22 brd 192.168.3.255 scope global dynamic wlp1s0 valid_lft 2130sec preferred_lft 2130sec inet6 fe80::82c0:7df3:3700:b941/64 scope link valid_lft forever preferred_lft forever 4: wg0: mtu 1420 qdisc noqueue state UNKNOWN group default qlen 1 link/none inet 10.0.0.1/24 scope global wg0 valid_lft forever preferred_lft forever root@sahilgupta221-900X3B-900X4B:/home/sahilgupta221# wg interface: wg0 public key: N5XYKCRQvs7mMd1QQiPuNcAmchvB4u1oc3N+RNjWeSs= private key: (hidden) listening port: 40668 peer: XtGALYDx+tE9dHBftR26vUkjZ6bHzRZscaaM++NSGk4= endpoint: 192.168.2.170:59257 allowed ips: 10.0.0.2/32 transfer: 0 B received, 3.04 KiB sent root@sahilgupta221-900X3B-900X4B:/home/sahilgupta221# " Waiting for reply. Regards Sahil Gupta