File-transfer with SCP

scp username@remote_host:/path/to/remote/file /path/on/your/local/machine

#Transfering with ipv6 
scp -o PubkeyAcceptedKeyTypes=ssh-rsa -i rsa thrasivoulos@[dead:beef:0000:0000:0250:56ff:feb9:dc9b]:/tmp/chal .