ポートフォワーディング許可するだけ
--- /etc/ssh/sshd_config.bak 2025-06-12 21:44:33.652204592 +0900
+++ /etc/ssh/sshd_config 2025-06-12 21:44:52.852150827 +0900
@@ -8,7 +8,7 @@
Ciphers +aes128-cbc
Port 22
PermitRootLogin yes
-AllowTcpForwarding no
+AllowTcpForwarding yes
Compression no
PasswordAuthentication no
PubkeyAuthentication yes
# systemctl restart sshd