Linux下如何实现两个IP机器的文件复制

scp /home/aran/get_ip_by_mac.sh wuxiaobing@192.168.9.24:/home/wuxiaobing
The authenticity of host '192.168.9.24 (192.168.9.24)' can't be established.
ECDSA key fingerprint is 8e:4d:50:b3:64:b0:aa:92:c6:96:be:67:75:0d:ef:1e.
Are you sure you want to continue connecting (yes/no)? y
Please type 'yes' or 'no': yes
Warning: Permanently added '192.168.9.24' (ECDSA) to the list of known hosts.
wuxiaobing@192.168.9.24's password:
get_ip_by_mac.sh