Co robi NSUPDATE użycie. Konsola Use nsupdate to add or remove records from a zone without manually.

Czy przydatne?

Polecenie nsupdate

Wykonanie, użycie: System administration command. Interactively submit dynamic DNS update requests to a nameserver. Use nsupdate to add or remove records from a zone without manually editing the zone file. Commands may be entered interactively or read from filename. An update message is built from multiple commands, some establishing prerequisites, some adding or deleting resource records. Messages are executed as a single transaction. A blank line or the send command will send the current message. Lines beginning with a semicolon are treated as comments. For additional information on dynamic DNS updates, see RFC 2136

Opcje wykonania nsupdate w konsoli


Print additional tracing information usable for debugging.

-k keyfile

Read encrypted transaction signature key from keyfile. The key should be encrypted using the HMAC-MD5 algorithm. Keyfiles are generated by the dnssec-keygen command.


Use TCP instead of UDP to send update requests.

-y keyname:secret

Generate transaction signature from specified keyname and secret.

Przykłady nsupdate działanie w Słownik polecenie N

Przykład NSUPDATE użycie :
Jak użyć until a terminal point is found (e.g., a file, directory, char device, etc.). If namei finds a symbolic link, it shows the link and starts following it, indenting the output to show the context co znaczy.
Przykład NSUPDATE użycie :
Jak użyć Change user's group ID to the specified group. If no group is specified, change to the user's login group. The new group is then used for checking permissions krzyżówka.
Przykład NSUPDATE użycie :
Jak użyć Show network status. Print information on active sockets, routing tables, interfaces, masquerade connections, or multicast memberships. By default, netstat lists open sockets. When a delay is co to jest.
Przykład NSUPDATE użycie :
Jak użyć aliases database, /etc/aliases , after a change. Return 0 on success, or a number greater than 0 if there was an error. newaliases must be run whenever /etc/aliases has been changed for the change to słownik.
Przykład NSUPDATE użycie :
Jak użyć administration command. Create or update system users from entries in file . Each line in file has the same format as an entry in /etc/passwd , except that passwords are unencrypted and group IDs can czym jest.