Neighbor Discovery
nv show interface <interface-id> ip neighbor-discovery
Shows ND settings for an interface.
Command Syntax
Syntax | Description |
---|---|
<interface-id> | The interface name. |
Version History
Introduced in Cumulus Linux 5.1.0
Example
cumulus@switch:~$ nv show interface swp1 ip neighbor-discovery
nv show interface <interface-id> ip neighbor-discovery dnssl
Shows the DNSSLdomain suffixes configured on the specified interface.
Command Syntax
Syntax | Description |
---|---|
<interface-id> | The interface name. |
Version History
Introduced in Cumulus Linux 5.1.0
Example
cumulus@switch:~$ nv show interface swp1 ip neighbor-discovery dnssl
nv show interface <interface-id> ip neighbor-discovery dnssl <domain-name-id>
Shows configuration information for the specified DNSSLdomain suffix.
Command Syntax
Syntax | Description |
---|---|
<interface-id> | The interface name. |
<domain-name-id> | The domain portion of a hostname (RFC 1123) or an internationalized hostname (RFC 5890). |
Version History
Introduced in Cumulus Linux 5.1.0
Example
cumulus@switch:~$ nv show interface swp1 ip neighbor-discovery dnssl accounting.nvidia.com
nv show interface <interface-id> ip neighbor-discovery home-agent
Shows Home Agent configuration for an interface, such as the maximum amount of time the router acts as a Home Agent and the router preference.
Command Syntax
Syntax | Description |
---|---|
<interface-id> | The interface name. |
Version History
Introduced in Cumulus Linux 5.1.0
Example
cumulus@switch:~$ nv show interface swp1 ip neighbor-discovery home-agent
nv show interface <interface-id> ip neighbor-discovery prefix
Shows the ND prefixes for the specified interface.
Command Syntax
Syntax | Description |
---|---|
<interface-id> | The interface name. |
Version History
Introduced in Cumulus Linux 5.1.0
Example
cumulus@switch:~$ nv show interface swp1 ip neighbor-discovery prefix
nv show interface <interface-id> ip neighbor-discovery prefix <ipv6-prefix-id>
Shows ND prefix configuration for the specified interface, such as the amount of time the prefix is valid for on-link determination, the amount of time that addresses generated from a prefix remain preferred, and if the specified prefix is configured to use IPv6 autoconfiguration.
Command Syntax
Syntax | Description |
---|---|
<interface-id> | The interface name. |
<ipv6-address-id> | The IPv6 address and route prefix. |
Version History
Introduced in Cumulus Linux 5.1.0
Example
cumulus@switch:~$ nv show interface swp1 ip neighbor-discovery prefix 2001:db8:1::100/32
nv show interface <interface-id> ip neighbor-discovery rdnss
Shows the RDNSS configured on the specified interface.
Command Syntax
Syntax | Description |
---|---|
<interface-id> | The interface name. |
Version History
Introduced in Cumulus Linux 5.1.0
Example
cumulus@switch:~$ nv show interface swp1 ip neighbor-discovery rdnss
nv show interface <interface-id> ip neighbor-discovery rdnss <ipv6-address-id>
Shows configuration for the specified RDNSS configured on the specified interface.
Command Syntax
Syntax | Description |
---|---|
<interface-id> | The interface name. |
<ipv6-address-id> | The IPv6 address of the RDNSS. |
Version History
Introduced in Cumulus Linux 5.1.0
Example
cumulus@switch:~$ nv show interface swp1 ip neighbor-discovery rdnss 2001:db8:1::100
nv show interface <interface-id> ip neighbor-discovery router-advertisement
Shows router advertisement configuration for an interface, such as the hop limit value advertised in a router advertisement message, the maximum amount of time that router advertisement messages can exist on the route, the interval at which neighbor solicitation messages retransmit, and if fast transmit mode is on.
Command Syntax
Syntax | Description |
---|---|
<interface-id> | The interface name. |
Version History
Introduced in Cumulus Linux 5.1.0
Example
cumulus@switch:~$ nv show interface swp1 ip neighbor-discovery router-advertisement