パッケージ: sipcalc (1.1.6-3 など)

Advanced console-based ip subnet calculator

Sipcalc is an advanced console-based IP subnet calculator. It can take multiple forms of input (IPv4/IPv6/interface/hostname) and output a multitude of information about a given subnet.

Features include:

 - IPv4
  * Retrieving of address information from interfaces.
  * Classfull and CIDR output.
  * Multiple address and netmask input and output formats (dotted
    quad, hex, number of bits).
  * Output of broadcast address, network class, Cisco wildcard, hosts/range,
    network range.
  * The ability to "split" a network based on a smaller netmask, now also with
    recursive runs on the generated subnets. (also IPv6)
 - IPv6
  * Compressed and expanded input and output addresses.
  * Standard IPv6 network output.
  * v4 in v6 output.
  * Reverse DNS address generation.

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