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#1752 - Moved dns_server ip address from the NIC to the Node. Updated the arcd_uc2_network so that clients and servers have a dns server. Added sys_log entries for DNSServer and DNSClient. MAde the DNSServer always rend a reply, but for the resolved IP address to be empty if it cannot be resolved.

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This commit is contained in:
Chris McCarthy
2023-09-18 10:25:26 +01:00
parent b1e46b4f9e
commit 939de40f1e
8 changed files with 72 additions and 44 deletions
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8
docs/source/simulation_components/system/dns_client_server.rst
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@@ -3,10 +3,10 @@
© Crown-owned copyright 2023, Defence Science and Technology Laboratory UK
DNS Client Server
======================
=================
DNS Server
----------------
----------
Also known as a DNS Resolver, the ``DNSServer`` provides a DNS Server simulation by extending the base Service class.
Key capabilities
@@ -29,7 +29,7 @@ Implementation
- Extends Service class for integration with ``SoftwareManager``.
DNS Client
---------------
----------
The DNSClient provides a client interface for connecting to the ``DNSServer``.
@@ -45,7 +45,7 @@ Usage
- Install on a Node via the ``SoftwareManager`` to start the database service.
- Service runs on TCP port 53 by default. (TODO: TCP for now, should be UDP in future)
- Execute domain name checks with ``check_domain_exists``, providing a ``DNSServer`` ``IPv4Address``.
- Execute domain name checks with ``check_domain_exists``.
- ``DNSClient`` will automatically add the IP Address of the domain into its cache
Implementation