a. Receipt of an ICMP DESTINATION UNREACHABLE message
b. ICMP ECHO REQUEST send fails due to a network error (e.g. network is unreachable)
- c. ICMP ECHO REQUEST send fails due to a permissions error (e.g. lease address
- is a broadcast address)
+ c. ICMP ECHO REQUEST send fails due to a permissions error (e.g. lease address is a broadcast address)
d. ICMP ECHO REQUEST send fails with socket buffer full error
In each of these instances the address could not be checked and is treated as
| | | which packets receive a response. The limit can be applied |
| | | per-client class or per-subnet. |
+-----------------------------------------------------------+--------------+--------------------------------------------------------------+
- | :ref:`Ping Check <hooks-ping-check>` | ISC support | With this hook library, :iscman:`kea-dhcp4` server can |
- | | customers | perform ping checks of candidate lease addresses before |
- | | | offering them to clients. |
- | | | This library is under development and not yet functional. |
- +-----------------------------------------------------------+--------------+--------------------------------------------------------------+
| :ref:`MySQL Configuration Backend <hooks-cb-mysql>` | Kea open | This hook library is an implementation of the Kea |
| | source | Configuration Backend for MySQL. It uses a MySQL database as |
| | | a repository for the Kea configuration information. Kea |
| | | servers use this library to fetch their configurations. |
+-----------------------------------------------------------+--------------+--------------------------------------------------------------+
+ | :ref:`Ping Check <hooks-ping-check>` | ISC support | With this hook library, :iscman:`kea-dhcp4` server can |
+ | | customers | perform ping checks of candidate lease addresses before |
+ | | | offering them to clients. |
+ | | | This library is under development and not yet functional. |
+ +-----------------------------------------------------------+--------------+--------------------------------------------------------------+
| :ref:`PostgreSQL Configuration Backend <hooks-cb-pgsql>` | Kea open | This hook library is an implementation of the Kea |
| | source | Configuration Backend for PostgreSQL. It uses a PostgreSQL |
| | | database as a repository for the Kea configuration |
.. include:: hooks-lease-query.rst
.. include:: hooks-legal-log.rst
.. include:: hooks-limits.rst
-.. include:: hooks-ping-check.rst
.. include:: hooks-cb-mysql.rst
+.. include:: hooks-ping-check.rst
.. include:: hooks-cb-pgsql.rst
.. include:: hooks-radius.rst
.. include:: hooks-rbac.rst