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Diffstat (limited to 'README.rst')
| -rw-r--r-- | README.rst | 19 |
1 files changed, 19 insertions, 0 deletions
@@ -83,6 +83,7 @@ Operator Description ``:hostmask()`` generate hostmask as an address ``:flip()`` flip the least significant network bit ``:bits()`` return the address bits in a table +``:subnets()`` return the amount of /n subnets ================= ====================================== @@ -397,6 +398,24 @@ Valid values for ``n`` are ``1``, ``2``, ``4``, ``8``, ``16`` or ``32``. { 2, 0, 0, 1, 0, 13, 11, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 2 } + +``foo:subnets(n)`` +~~~~~~~~~~~~~~~~~~ + +:: + + inet('192.0.2.0/24'):subnets(26) -- returns 4 + inet('192.0.2.0/25'):subnets(26) -- returns 2 + inet('192.0.2.0/26'):subnets(26) -- returns 1 + inet('192.0.2.0/27'):subnets(26) -- returns 0.5 + inet('192.0.2.0/28'):subnets(26) -- returns 0.25 + + inet('2001:db8::/48'):subnets(56) -- returns 256 + inet('2001:db8::/56'):subnets(64) -- returns 256 + inet('2001:db8::/48'):subnets(64) -- returns 65536 + inet('2001:db8::/64'):subnets(56) -- returns 0.00390625 + + Sets ---- |