I was asked to at least mention the xfrm option in ip manual. I added
all usage into ip.8 and try to write some basic information about xfrm.
If someone want complete it, I'll be happy.

Marcela Maslanova

a16304c0cdbdbc8926b112743b4bd49069a50cd7
 man/man8/ip.8 |  474 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 474 insertions(+), 0 deletions(-)
Signed-off-by: Stephen Hemminger <stephen.hemminger@vyatta.com>