Network protocols
13 tools
DNS wire-name encoder
Encode an ASCII DNS name and check label and wire-length limits.
CalculatorDNS TXT byte chunker
Split UTF-8 TXT data into length-prefixed character strings.
CalculatorDNS SOA serial comparison
Compare 32-bit SOA serials across wraparound.
CalculatorEDNS IPv4 subnet option
Generate an IPv4 Client Subnet option with host bits cleared.
CalculatorDNS compression pointer
Encode a DNS message offset as a two-byte compression pointer.
CalculatorTCP options decoder
Decode option kinds, lengths, MSS, window scale and timestamps.
CalculatorRTP timestamp interval
Resolve a forward RTP timestamp difference across one 32-bit wrap.
CalculatorNTP / OSC timetag encoder
Encode Unix seconds and microseconds into an era-relative NTP timetag.
CalculatorRTP L16 packet planner
Plan L16 sample payload, RTP header and bare IP packet size.
CalculatorOSC message builder
Build OSC 1.0 message bytes from typed arguments.
CalculatorArt-Net ArtDmx builder
Build an ArtDmx packet from a Port-Address and channel values.
CalculatorHDLC data bit stuffing
Insert or remove zero bits after runs of five data ones.
UtilityPPP asynchronous byte escaping
Escape PPP octets using an explicit transmit ACCM mask.
Utility