DHCP Snooping


nv show bridge domain <domain-id> dhcp-snoop

Shows the DHCP snooping table for IPv4.

Command Syntax

SyntaxDescription
<domain-id>The bridge name.

Version History

Introduced in Cumulus Linux 5.11.0

Example

cumulus@switch:~$ nv show bridge domain br_default dhcp-snoop
DHCP Snooping Table 
====================== 
VLAN  Port  IP        MAC                      Lease     State   Bridge 
----  ----  ------    -----------------        -----     -----   ------ 
10    swp3  10.0.0.4  00:02:00:00:00:04        7200      ACK     br_default
      swp6  10.0.0.6  00:02:00:00:00:06        7200      ACK     br_default

nv show bridge domain <domain-id> dhcp-snoop vlan

Shows the IPv4 DHCP snooping trust ports table.

Command Syntax

SyntaxDescription
<domain-id>The bridge name.

Version History

Introduced in Cumulus Linux 5.11.0

Example

cumulus@switch:~$ nv show bridge domain br_default dhcp-snoop vlan
DHCP Snooping Vlan Trust Ports Table
=======================================
    Port 
    -----
    bond1

DHCP Snooping Vlan Bind Table
================================
No Data

nv show bridge domain <domain-id> dhcp-snoop vlan <vid>

Shows the IPv4 DHCP snooping trust ports table for a specific VLAN.

Command Syntax

SyntaxDescription
<domain-id>The bridge name.
<vlan-id>The VLAN name.

Version History

Introduced in Cumulus Linux 5.11.0

Example

cumulus@switch:~$ nv show bridge domain br_default dhcp-snoop vlan 10
DHCP Snooping Vlan Trust Ports Table
=======================================
    Port 
    -----
    bond1

DHCP Snooping Vlan Bind Table
================================
No Data

nv show bridge domain <domain-id> dhcp-snoop vlan <vid> trust

Shows the trusted ports for a VLAN.

Command Syntax

SyntaxDescription
<domain-id>The bridge name.
<vlan-id>The VLAN name.

Version History

Introduced in Cumulus Linux 5.11.0

Example

cumulus@switch:~$ nv show bridge domain br_default dhcp-snoop vlan 10 trust
Port 
-----
bond1 

nv show bridge domain <domain-id> dhcp-snoop vlan <vid> trust <interface-id>

Shows information in the IPv4 DHCP snooping table for a specific trusted port.

Command Syntax

SyntaxDescription
<domain-id>The bridge name.
<vlan-id>The VLAN name.
<interface-id>The interface name.

Version History

Introduced in Cumulus Linux 5.11.0

Example

cumulus@switch:~$ nv show bridge domain br_default dhcp-snoop vlan 10 trust swp6
DHCP Snooping Table 
====================== 
IP    : 20.0.0.1 
Mac   : 00:02:00:00:00:04 
Lease : 7200    
State : ACK  

nv show bridge domain <domain-id> dhcp-snoop vlan <vid> bind

Shows IPv4 DHCP bind port information.

Command Syntax

SyntaxDescription
<domain-id>The bridge name.
<vlan-id>The VLAN name.

Version History

Introduced in Cumulus Linux 5.11.0

Example

cumulus@switch:~$ nv show bridge domain br_default dhcp-snoop vlan 10 bind

nv show bridge domain <domain-id> dhcp-snoop vlan <vid> bind <interface-id>

Shows IPv4 DHCP bind information for a specific port.

Command Syntax

SyntaxDescription
<domain-id>The bridge name.
<vlan-id>The VLAN name.
<interface-id>The interface name.

Version History

Introduced in Cumulus Linux 5.11.0

Example

cumulus@switch:~$ nv show bridge domain br_default dhcp-snoop vlan 10 bind swp6

nv show bridge domain <domain-id> dhcp-snoop6

Shows the DHCP snooping table for IPv6.

Command Syntax

SyntaxDescription
<domain-id>The bridge name.

Version History

Introduced in Cumulus Linux 5.11.0

Example

cumulus@switch:~$ nv show bridge domain br_default dhcp-snoop6

nv show bridge domain <domain-id> dhcp-snoop6 vlan

Shows the IPv6 DHCP snooping table for all VLANs

Command Syntax

SyntaxDescription
<domain-id>The bridge name.

Version History

Introduced in Cumulus Linux 5.11.0

Example

cumulus@switch:~$ nv show bridge domain br_default dhcp-snoop6 vlan

nv show bridge domain <domain-id> dhcp-snoop6 vlan <vid>

Shows the IPv6 DHCP snooping table for a specific VLAN.

Command Syntax

SyntaxDescription
<domain-id>The bridge name.
<vlan-id>The VLAN name.

Version History

Introduced in Cumulus Linux 5.11.0

Example

cumulus@switch:~$ nv show bridge domain br_default dhcp-snoop6 vlan 10
DHCP Snooping Vlan Trust Ports Table
=======================================
    Port 
    -----
    bond1

DHCP Snooping Vlan Bind Table
================================
No Data

nv show bridge domain <domain-id> dhcp-snoop6 vlan <vid> trust

Shows information in the IPv6 DHCP snooping table for trusted ports.

Command Syntax

SyntaxDescription
<domain-id>The bridge name.
<vlan-id>The VLAN name.

Version History

Introduced in Cumulus Linux 5.11.0

Example

cumulus@switch:~$ nv show bridge domain br_default dhcp-snoop6 vlan 10 trust

nv show bridge domain <domain-id> dhcp-snoop6 vlan <vid> trust <interface-id>

Shows information in the IPv6 DHCP snooping table for a specific trusted port.

Command Syntax

SyntaxDescription
<domain-id>The bridge name.
<vlan-id>The VLAN name.
<interface-id>The interface name.

Version History

Introduced in Cumulus Linux 5.11.0

Example

cumulus@switch:~$ nv show bridge domain br_default dhcp-snoop6 vlan 10 trust swp6

nv show bridge domain <domain-id> dhcp-snoop6 vlan <vid> bind

Shows IPv6 DHCP bind information.

Command Syntax

SyntaxDescription
<domain-id>The bridge name.
<vlan-id>The VLAN name.

Version History

Introduced in Cumulus Linux 5.11.0

Example

cumulus@switch:~$ nv show bridge domain br_default dhcp-snoop6 vlan 10 bind

nv show bridge domain <domain-id> dhcp-snoop6 vlan <vid> bind <interface-id>

Shows IPv6 DHCP bind information for a specific port.

Command Syntax

SyntaxDescription
<domain-id>The bridge name.
<vlan-id>The VLAN name.
<interface-id>The interface name.

Version History

Introduced in Cumulus Linux 5.11.0

Example

cumulus@switch:~$ nv show bridge domain br_default dhcp-snoop6 vlan 10 bind swp6