1esp from 1.1.1.1 to 2.2.2.2 spi 0x1eadbeef:0xbeef1ead \
2 comp deflate enc 3des-cbc auth hmac-sha1 \
3 authkey file "DIR/ak160:DIR/ak160" \
4 enckey file "DIR/ek192:DIR/ek192"
5ipcomp from 3.3.3.3 to 4.4.4.4 spi 0x2000:0x2001 \
6 comp deflate enc 3des-cbc auth hmac-sha1
7