Edit File: libreswan.txt
conn %default ikev2=insist pfs=yes ike=aes_gcm256-sha2_512+sha2_256-dh19+dh20+dh21+dh14+dh15+dh16+dh18+dh5,chacha20_poly1305-sha2_512+sha2_256-dh19+dh20+dh21+dh14+dh15+dh16+dh18+dh5,aes256-sha2_512+sha2_256-dh19+dh20+dh21+dh14+dh15+dh16+dh18+dh5,aes_gcm128-sha2_512+sha2_256-dh19+dh20+dh21+dh14+dh15+dh16+dh18+dh5,aes128-sha2_256-dh19+dh20+dh21+dh14+dh15+dh16+dh18+dh5 esp=aes_gcm256,chacha20_poly1305,aes256-sha2_512+sha1+sha2_256,aes_gcm128,aes128-sha1+sha2_256