lare April 08, 2023:  backport (cosmetic) changes from wiki-ng [37d7831]
KIOUBIT-MNT May 31, 2021:  Fix Headers, Spaces [c10f15e]
dn42 wiki July 19, 2014:  Renamed EdgeOS GRE IPsec Example to /howto/EdgeOS GRE IPsec Example [6235799]