VTYSH extensions. Domain Name Resolution


Preliminary version.

02.08.2023




	

		

		Contents

	

	

	Changelog	3

	

	Debug / informational
	commands	4

	

	Configuration commands	4





Changelog


02.08.2023 — Contents and Changelog pages have been added.

Debug / informational
commands


** show dns servers **
Show configured DNS servers. Command exists in enable mode.

** show dns current servers **
Show DNS servers in use. Command exists in enable mode.
 Current Name Servers 

** show dns maps **
Show DNS static records. Command exists in enable mode.

** show dns forwarder binding **
Show zones where DNS forwarder process queries. Command exists in enable mode.

** show dns forwarder filters **
Show DNS filters. Command exists in enable mode.


Configuration commands


** start dns relay **
Start DNS Caching nameserver and forwrder.

** no start dns relay **
Stop DNS Caching nameserver and forwrder.

** dns **
Command to enter DNS configuration node. Exists in configure node. All commands below exist in DNS node.

** server <A.B.C.D|X:X::X:X> **
Setup DNS server as IPv4 or IPv6 address.

** no server <A.B.C.D|X:X::X:X> **
Undo using of DNS server  IPv4 or IPv6 address.

** map FQDN to <A.B.C.D|X:X::X:X> **
Create DNS Map of Fully Qualified Domain Name to IPv4 or IPv6 address 

** no map FQDN **
Undo DNS Map for Fully Qualified Domain Name.

** searchdomain FQDN **
Add domain to DNS query.

** no searchdomain **
Do not add domain to DNS query.

** deny queries to another servers **
Deny any DNS requests to another DNS servers except this box.

** no deny queriess to another servers **
Permit DNS requests to another DNS servers.

** bind forwarder to zone WORD **
Process DNS queries for zone name (e.g. Lan) 

** no bind forwarder to zone WORD **
Do not process DNS queries for zone name (e.g. Lan) 

** deny queries to domain FQDN **
Deny DNS queries to FQDN (e.g. stasoft.net). Add rule to filter list.

** no deny queries to domain FQDN **
Remove FQDN from filter list (e.g. stasoft.net).

** <exit|quit|end> **
 Exit current mode and down to previous mode.