It should be on VyOS 1.4 , and If it is possible add scp.
vyos@rt-pe02:~$ sudo ip vrf exec BLUE_MAIN ssh [email protected] The authenticity of host '100.100.100.100 (100.100.100.100)' can't be established. ECDSA key fingerprint is SHA256:Oug3+1Xw9cFplBB+eMB/Xin1laVptvFQSG1/su7bDrg. Are you sure you want to continue connecting (yes/no/[fingerprint])? ^C
with scp to transfer files :
stos@rt-pe02:~$ sudo ip vrf exec BLUE_MAIN scp ./test [email protected]:/test The authenticity of host '100.100.100.100 (100.100.100.100)' can't be establishe