FRPC [ frpc_server ( tcp://a.b.c.d:39527 ) --> frpc_client ( tcp://127.0.0.1:19527 ) ]

Wrt [ n2n-edge_client ( udp://127.0.0.1:9527 ) 
				--> udp2raw_client ( udp://127.0.0.1:9527 --> tcp://a.b.c.d:39527 ) ]

Ubuntu [ frpc_client ( tcp://a.b.c.d:39527 --> tcp://127.0.0.1:19527 ) 
				--> udp2raw_server ( tcp://127.0.0.1:19527 --> udp://127.0.0.1:9527 ) 
				--> n2n-supernode_server ( udp://127.0.0.1:9527 ) ]

/usr/local/bin/frpc -c /usr/local/bin/n2n.toml

wget https://github.com/wangyu-/udp2raw/releases/download/20230206.0/udp2raw_binaries.tar.gz

/usr/local/bin/udp2raw -s -l 127.0.0.1:19527 -r 127.0.0.1:9527 -k xyzd1234 --raw-mode faketcp -a --log-level 3

/usr/sbin/supernode /etc/n2n/supernode.conf -f

/usr/sbin/supernode -p 9527 -v -f

/usr/bin/udp2raw -c -l 127.0.0.1:9527 -r a.b.c.d:39527 -k xyzd1234 --raw-mode faketcp -a --log-level 3

/usr/bin/n2n-edge -f -u 0 -g 0 -d n2n0 -a static:10.10.1.11/24 -c testing -l 127.0.0.1:9527 -k pass1234 -M 1290 -r -E