linux remote file transfer

1. Get the files of the remote server

　　scp root@host_ip:/root/tmp.log /home/tmp.log

 　　The remote vps is not the port to be specified on port 22

　　scp -P 29771 root@host_ip:/root/tmp.log /home/tmp.log

2. Send the local file to the remote server

　local execution

　　scp /home/tmp.log  root@host_ip:/root/tmp.log