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NVIDIA NVOS User Manual for NVLink Switches v25.02.2141

DNS Server Commands

nv show system dns

Display DNS configuration.

Syntax Description

N/A

Default

N/A

History

25.02.1884

Example

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admin@nvos:~$ nv show system dns             operational  applied --------  -----------  ----------- [server]  8.8.8.8      8.8.8.8 [server]  10.7.77.135  10.7.77.135 [server]  10.7.77.192  10.7.77.192

REST API

GET https://<ip>/nvue_v1/system/dns

Related Commands

nv show system dns server

nv set/unset system dns server

Notes

nv show system dns server

Display list of configured DNS servers.

Syntax Description

N/A

Default

N/A

History

25.02.1884

Example

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admin@nvos:~$ nv show system dns server   DNS Server ----------- 8.8.8.8 10.7.77.135 10.7.77.192

REST API

GET https://<ip>/nvue_v1/system/dns/server

Related Commands

nv set/unset system dns server

Notes

nv set system dns server {dns-server-ip}

nv unset system dns server {dns-server-ip}

Update the DNS server configuration.

Syntax Description

dns-server-ip

IPv4 or IPv6 unicast address of a DNS server

Default

N/A

History

25.02.1884

Example

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admin@nvos:~$ nv set system dns server 249.1.1.1 Error: '249.0.0.0' is not a 'dns-server-ip-address'. IP address must be unicast IPv4/IPv6 address.   admin@nvos:~$ nv set system dns server 8.8.8.8 admin@nvos:~$ nv set system dns server 1.1.1.1 admin@nvos:~$ nv set system dns server 10.7.77.192 admin@nvos:~$ nv set system dns server 10.7.77.135 admin@nvos:~$ nv config apply The maximum number 3 of DNS servers exceeded.   admin@nvos:~$ nv unset system dns server 10.7.77.135 admin@nvos:~$ nv unset system dns server admin@nvos:~$ nv unset system dns

REST API

PATCH https://<ip>/nvue_v1/system/dns/server/{dns-server-ip}

Related Commands

nv show system dns server

Notes

The maximum number of DNS servers is limited to three by Linux.

© Copyright 2025, NVIDIA. Last updated on Apr 23, 2025.