From 35390269ffa04642d4ed2e0e9882d550f098283c Mon Sep 17 00:00:00 2001 From: Thomas von Dein Date: Mon, 1 Dec 2025 17:12:37 +0100 Subject: [PATCH] fix html entities --- README.md | 52 ++++++++++++++++++++++++++-------------------------- 1 file changed, 26 insertions(+), 26 deletions(-) diff --git a/README.md b/README.md index 6358e94..87af482 100644 --- a/README.md +++ b/README.md @@ -72,16 +72,16 @@ google.de. 135 IN A 173.194.116.143 When we look with tcpdump on our external interface, we see: ```default -IP 78.47.130.33.24239 > 213.133.98.98.53: 4552+ A? google.de. (27) -IP 213.133.98.98.53 > 78.47.130.33.24239: 4552 4/0/0 A 173.194.116.152, +IP 78.47.130.33.24239 > 213.133.98.98.53: 4552+ A? google.de. (27) +IP 213.133.98.98.53 > 78.47.130.33.24239: 4552 4/0/0 A 173.194.116.152, A 173.194.116.159, A 173.194.116.143, A 173.194.116.151 (91) ``` And this is how the same request looks on the loopback interface: ```default -IP 172.16.0.3.24239 > 172.16.0.3.53: 4552+ A? google.de. (27) -IP 172.16.0.3.53 > 172.16.0.3.24239: 4552 4/0/0 A 173.194.116.152, +IP 172.16.0.3.24239 > 172.16.0.3.53: 4552+ A? google.de. (27) +IP 172.16.0.3.53 > 172.16.0.3.24239: 4552 4/0/0 A 173.194.116.152, A 173.194.116.159, A 173.194.116.143, A 173.194.116.151 (91) ``` @@ -130,33 +130,33 @@ ntpq> peers Seems to work :), here's what we see in the tunnel interface: ```default -14:13:32.534832 IP 10.10.10.1.123 > 172.17.0.1.123: NTPv4, Client, length 48 -14:13:32.556627 IP 172.17.0.1.123 > 10.10.10.1.123: NTPv4, Server, length 48 -14:13:33.535081 IP 10.10.10.1.123 > 172.17.0.2.123: NTPv4, Client, length 48 -14:13:33.535530 IP 172.17.0.2.123 > 10.10.10.1.123: NTPv4, Server, length 48 -14:13:34.535166 IP 10.10.10.1.123 > 172.17.0.1.123: NTPv4, Client, length 48 -14:13:34.535278 IP 10.10.10.1.123 > 172.17.0.3.123: NTPv4, Client, length 48 -14:13:34.544585 IP 172.17.0.3.123 > 10.10.10.1.123: NTPv4, Server, length 48 -14:13:34.556956 IP 172.17.0.1.123 > 10.10.10.1.123: NTPv4, Server, length 48 -14:13:35.535308 IP 10.10.10.1.123 > 172.17.0.2.123: NTPv4, Client, length 48 -14:13:35.535742 IP 172.17.0.2.123 > 10.10.10.1.123: NTPv4, Server, length 48 -14:13:36.535363 IP 10.10.10.1.123 > 172.17.0.1.123: NTPv4, Client, length 48 +14:13:32.534832 IP 10.10.10.1.123 > 172.17.0.1.123: NTPv4, Client, length 48 +14:13:32.556627 IP 172.17.0.1.123 > 10.10.10.1.123: NTPv4, Server, length 48 +14:13:33.535081 IP 10.10.10.1.123 > 172.17.0.2.123: NTPv4, Client, length 48 +14:13:33.535530 IP 172.17.0.2.123 > 10.10.10.1.123: NTPv4, Server, length 48 +14:13:34.535166 IP 10.10.10.1.123 > 172.17.0.1.123: NTPv4, Client, length 48 +14:13:34.535278 IP 10.10.10.1.123 > 172.17.0.3.123: NTPv4, Client, length 48 +14:13:34.544585 IP 172.17.0.3.123 > 10.10.10.1.123: NTPv4, Server, length 48 +14:13:34.556956 IP 172.17.0.1.123 > 10.10.10.1.123: NTPv4, Server, length 48 +14:13:35.535308 IP 10.10.10.1.123 > 172.17.0.2.123: NTPv4, Client, length 48 +14:13:35.535742 IP 172.17.0.2.123 > 10.10.10.1.123: NTPv4, Server, length 48 +14:13:36.535363 IP 10.10.10.1.123 > 172.17.0.1.123: NTPv4, Client, length 48 ``` And the forwarded traffic on the public interface: ```default -14:13:32.534944 IP 78.47.130.33.63956 > 178.23.124.2.123: NTPv4, Client, length 48 -14:13:32.556586 IP 178.23.124.2.123 > 78.47.130.33.63956: NTPv4, Server, length 48 -14:13:33.535188 IP 78.47.130.33.48131 > 5.9.29.107.123: NTPv4, Client, length 48 -14:13:33.535500 IP 5.9.29.107.123 > 78.47.130.33.48131: NTPv4, Server, length 48 -14:13:34.535255 IP 78.47.130.33.56807 > 178.23.124.2.123: NTPv4, Client, length 48 -14:13:34.535337 IP 78.47.130.33.56554 > 217.79.179.106.123: NTPv4, Client, length 48 -14:13:34.544543 IP 217.79.179.106.123 > 78.47.130.33.56554: NTPv4, Server, length 48 -14:13:34.556932 IP 178.23.124.2.123 > 78.47.130.33.56807: NTPv4, Server, length 48 -14:13:35.535379 IP 78.47.130.33.22968 > 5.9.29.107.123: NTPv4, Client, length 48 -14:13:35.535717 IP 5.9.29.107.123 > 78.47.130.33.22968: NTPv4, Server, length 48 -14:13:36.535442 IP 78.47.130.33.24583 > 178.23.124.2.123: NTPv4, Client, length 48 +14:13:32.534944 IP 78.47.130.33.63956 > 178.23.124.2.123: NTPv4, Client, length 48 +14:13:32.556586 IP 178.23.124.2.123 > 78.47.130.33.63956: NTPv4, Server, length 48 +14:13:33.535188 IP 78.47.130.33.48131 > 5.9.29.107.123: NTPv4, Client, length 48 +14:13:33.535500 IP 5.9.29.107.123 > 78.47.130.33.48131: NTPv4, Server, length 48 +14:13:34.535255 IP 78.47.130.33.56807 > 178.23.124.2.123: NTPv4, Client, length 48 +14:13:34.535337 IP 78.47.130.33.56554 > 217.79.179.106.123: NTPv4, Client, length 48 +14:13:34.544543 IP 217.79.179.106.123 > 78.47.130.33.56554: NTPv4, Server, length 48 +14:13:34.556932 IP 178.23.124.2.123 > 78.47.130.33.56807: NTPv4, Server, length 48 +14:13:35.535379 IP 78.47.130.33.22968 > 5.9.29.107.123: NTPv4, Client, length 48 +14:13:35.535717 IP 5.9.29.107.123 > 78.47.130.33.22968: NTPv4, Server, length 48 +14:13:36.535442 IP 78.47.130.33.24583 > 178.23.124.2.123: NTPv4, Client, length 48 ``` You see, the ntp server gets the time via the tunnel via udpxd which