Set up DNS database
To set up the DNS database:
config system dns-database
edit <name>
set status [enable|disable]
set domain {string}
set type [primary]
set view [shadow|public]
set primary-name {string}
set contact {string}
set ttl {integer}
set authoritative [enable|disable]
set forwarder {space-separated list of ipv4-address}
set source-ip {ipv4-address}
config dns-entry
edit <id>
set status [enable|disable]
set type [A|NS|CNAME|MX|PTR]
set ttl {integer}
set hostname {string}
set preference {integer}
set ip {ipv4-address-any}
set canonical-name {string}
next
end
next
end
dns-database
| Parameter | Description |
|---|---|
status
|
The status of the DNS zone:
Note: This field is NOT required. |
domain
|
Domain name. Note: The maximum length is 225 characters. This field is required. |
type
|
Zone type.
Note: This field is NOT required. |
view
|
Zone view.
Note: This field is NOT required |
primary-name
|
Domain name of the default DNS server for this zone. Note: The maximum length is 225 characters. The default is |
contact
|
Email address of the zone administrator. You can specify either the username (e.g., admin) or the full email address (e.g., admin@test.com). When using a simple username, the domain of the email will be this zone. Note: The maximum length is 225 characters. The default is |
ttl
|
Default time-to-live value for the entries of this DNS zone. Note: The value ranges from 0 to 2147483647. The default is 86400. This filed is NOT required. |
authoritative
|
(Status of) authoritative zone:
Note: This field is NOT required. |
|
|
DNS zone forwarder IP address list. Note: List of IPv4 address only. The maximum number of IP addresses is 12. This field is Not required. |
|
|
Source IP for forwarding to the DNS server. Note: IPv4 address only. The default is 0.0.0.0. |
dns-entry
| Parameter | Description |
|---|---|
status
|
Resource record status:
Note: This field is NOT required. |
type
|
Resource record type:
Note: This field is NOT required. |
ttl
|
Time-to-live for this entry. Note: The value ranges from 0 to 2147483647. The default is 0. The field is NOT required. |
hostname
|
Hostname of the host. Note: The maximum length is 155 characters. The field is required. |
preference
|
DNS entry preference, 0 is the highest preference. Note: Applicable to MX (type) only. The value ranges from 0 to 65535. The default is 10. This field is NOT required. |
ip
|
IPv4 address of the host. Note: Applicable to A and PTR( types) only. This field is required. |
canonical-name
|
Canonical name of the host. Note: Applicable to CNAME (type) only. The maximum length is 255 characters. This field is required. |
Check DNS statistics
FX201E5919000046 # get dnsproxy stats
retry_interval=500 query_timeout=1995
DNS latency info:
server=208.91.112.53 latency=6 updated=3249
DNS_CACHE: alloc=2, hit=0
DNS query: alloc=0
DNS UDP: req=2 res=2 fwd=2 retrans=0 to=0
cur=2 switched=1720994010 num_switched=0
DNS TCP: requests=0 responses=0 fwd=0 retransmit=0 timeout=0
Dump the DNS cache
FX201E5919000046 # execute dnsproxy cache dump
name=gmail.google.com, ttl=300:298:1798
142.250.189.238 (ttl=300)
name=www.google.com, ttl=300:283:1783
142.250.189.196 (ttl=300)
CACHE num=2
Clear the DNS cache
FX201E5919000046 # execute dnsproxy cache clear FX201E5919000046 # execute dnsproxy cache dump CACHE num=0#
Dump the DNS database
FX201E5919000046 # execute dnsproxy database dump
name=test1 domain=example.com ttl=86400 authoritative=0 view=shadow type=primary serial=1714636915
A: host1.example.com-->192.168.200.100(86400)
SOA: example.com (primary: dns.example.com, contact: host@example.com, serial: 1714636915)(86400)
PTR: 100.200.168.192.in-addr.arpa-->host1.example.com(86400)
MX: example.com-->mail1.example.com 10 (86400)
NS: example.com-->dns.example.com(86400)
CNAME: cn1.example.com-->host1.example.com(86400)