Dhcp-Snooping-Netconf

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Dhcp Snooping

Resources Summary

YANG Path	get/get-config	edit-config	rpc
/clear-dhcp-snooping-table	—	—	Y
/dhcp-snooping	Y	merge, replace, create, delete	—
/dhcp-snooping/global	Y	merge, replace, create, delete	—
/dhcp-snooping/interfaces/{name}	Y	merge, replace, create, delete	—
/dhcp-snooping/snp-sync	Y	merge, replace, create, delete	—
/show-dhcp-snooping-count	—	—	Y
/show-dhcp-snooping-table	—	—	Y
/sync-dhcp-snooping-table	—	—	Y

Examples

This chapter provides examples on how to use Netconf to manage DHCP Snooping configurations on AsterNOS devices.

Get Current DHCP Snooping Configurations

Request example to get all DHCP Snooping configurations via get-config with subtree filter.

<filter type="subtree">
  <top>
    <dhcp-snooping/>
  </top>
</filter>

Response example

<data xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
  <top>
    <dhcp-snooping xmlns="http://asterfusion.com/ns/yang/asternos-dhcp-snooping">
      <global>
        <dhcp4-enabled>true</dhcp4-enabled>
        <dhcp6-enabled>true</dhcp6-enabled>
        <autosave>false</autosave>
      </global>
      <interfaces>
        <interface>
          <name>Ethernet1</name>
          <enabled>true</enabled>
          <trusted>true</trusted>
        </interface>
        <interface>
          <name>Vlan100</name>
          <enabled>true</enabled>
          <trusted>true</trusted>
        </interface>
      </interfaces>
    </dhcp-snooping>
  </top>
</data>

Set DHCP Snooping Configurations

Request example to set DHCP Snooping configuration via edit-config.

<config>
  <top>
    <dhcp-snooping>
      <global operation="merge">
        <dhcp4-enabled>true</dhcp4-enabled>
        <dhcp6-enabled>true</dhcp6-enabled>
        <autosave>false</autosave>
      </global>
      <interfaces>
        <interface>
          <name>Ethernet1</name>
          <enabled>true</enabled>
          <trusted>true</trusted>
        </interface>
        <interface>
          <name>Vlan100</name>
          <enabled>true</enabled>
          <trusted>true</trusted>
        </interface>
      </interfaces>
    </dhcp-snooping>
  </top>
</config>

Response example

<rpc-reply xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="urn:uuid:06239f01-5869-41af-84dd-0e4f1e1e774d">
  <ok/>
</rpc-reply>

Delete DHCP Snooping Configuration

Request example to delete DHCP Snooping configurations of interface via edit-config.

<config>
  <top>
    <dhcp-snooping>
      <interfaces>
        <interface operation="delete">
          <name>Vlan100</name>
        </interface>
      </interfaces>
    </dhcp-snooping>
  </top>
</config>

Response example

<rpc-reply xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="urn:uuid:6845257e-fb87-4b08-80c5-2a8b1b1dc264">
  <ok/>
</rpc-reply>

Set DHCP Snooping Sync Configurations

Request example to set DHCP Snooping configuration via edit-config.

<config>
  <top>
    <dhcp-snooping>
      <snp-sync operation="merge">
        <enabled>true</enabled>
        <mode>server</mode>
        <switch-id>10.1.0.1</switch-id>
        <source-ip>10.1.0.1</source-ip>
        <neighbors>11.1.1.11</neighbors>
        <neighbors>11.1.1.12</neighbors>
        <peers>12.2.2.11</peers>
        <peers>12.2.2.12</peers>
      </snp-sync>
    </dhcp-snooping>
  </top>
</config>

Response example

<rpc-reply xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="urn:uuid:3f30f5dc-23c3-43a1-b4ee-728a789f905c">
  <ok/>
</rpc-reply>

Show Dhcp Snooping Table

NOTE

Snooping table include DHCP snooping and ND snooping.

Request example to show DHCP snooping table via rpc show-snooping-table.

<show-dhcp-snooping-table/>

Response example

<rpc-reply xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="urn:uuid:79163e9c-c7a9-44b7-936f-56dab72436c2">
  <data xmlns="http://asterfusion.com/ns/yang/asternos-dhcp-snooping"/>
    <entries>
      <vlan>Vlan100</vlan>
      <smac>0c:13:d3:82:00:03</smac>
      <sip>10.8.8.100</sip>
      <lease-time>300</lease-time>
      <interface>Ethernet3</interface>
      <timestamp>318657056529</timestamp>
      <switch-id>10.1.0.1</switch-id>
      <flag>local</flag>
    </entries>
    <entries>
      <vlan>Vlan100</vlan>
      <smac>0c:13:d3:82:52:03</smac>
      <sip>2001::db8:101</sip>
      <lease-time>300</lease-time>
      <interface>Ethernet3</interface>
      <timestamp>41857052629</timestamp>
      <switch-id>10.1.0.1</switch-id>
      <flag>local</flag>
    </entries>
  </data>
</rpc-reply>

Show Dhcp-Snooping Count

NOTE

Snooping count include DHCP snooping and ND snooping.

Request example to show DHCP snooping table via rpc show-snooping-count.

<show-dhcp-snooping-count/>

Response example

<rpc-reply xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="urn:uuid:ba1ff87c-59dd-4a3f-a7eb-193373a293a7">
  <data xmlns="http://asterfusion.com/ns/yang/asternos-dhcp-snooping"/>
    <total-v4-count>1</total-v4-count>
    <total-v6-count>1</total-v6-count>
    <local-v4-count>1</local-v4-count>
    <local-v6-count>1</local-v6-count>
    <remote-v4-count>0</remote-v4-count>
    <remote-v6-count>0</remote-v6-count>
  </data>
</rpc-reply>

Clear Dhcp-Snooping Table

NOTE

Clear count include DHCP snooping and ND snooping.

Request example to clear DHCP snooping table via rpc clear-dhcp-snooping-table.

<clear-dhcp-snooping-table/>

Response example

<rpc-reply xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="urn:uuid:cd0c4f7a-8568-45d9-8edd-ecdec9a5f1a4">
  <ok/>
</rpc-reply>

Sync Dhcp-Snooping Table

NOTE

Synchronize DHCP snooping and ND snooping for all snp nodes.

Request example to sync DHCP snooping table via rpc sync-dhcp-snooping-table.

<sync-dhcp-snooping-table/>

Response example

<rpc-reply xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="urn:uuid:5ad2f698-4330-4045-90f5-1cc322958703">
  <ok/>
</rpc-reply>

Properties Descriptions

dhcp snooping configuration

Tree Diagram

module: asternos-dhcp-snooping
  +--rw dhcp-snooping
     +--rw global
     |  +--rw dhcp4-enabled?   boolean
     |  +--rw dhcp6-enabled?   boolean
     |  +--rw autosave?        boolean
     +--rw interfaces
     |  +--rw interface* [name]
     |     +--rw name       union
     |     +--rw enabled?   boolean
     |     +--rw trusted?   boolean
     +--rw snp-sync
        +--rw enabled?     boolean
        +--rw mode?        enumeration
        +--rw switch-id?   inet:ip-address-no-zone
        +--rw source-ip?   inet:ip-address-no-zone
        +--rw neighbors*   inet:ip-address-no-zone
        +--rw peers*       inet:ip-address-no-zone

Table of Properties

Name	Required	Type/Range	Description
dhcp-snooping	M		Path-only node, has no configurable value. dhcp snooping configuration.
global	M		Path-only node, has no configurable value. dhcp snooping global configuration.
dhcp4-enabled	O	”true" "false”	enable dhcp snooping.
dhcp6-enabled	O	”true" "false”	enable dhcpv6 snooping.
autosave	O	”true" "false”	enable dhcp snooping autosave.
interfaces	M		Path-only node, has no configurable value. dhcp snooping interface configuration.
interface	M		Path-only node, has no configurable value. dhcp snooping interface.
name	O	Ethernet name	interface name.
enabled	O	”true" "false”	enable dhcp snooping.
trusted	O	”true" "false”	trusted interface dhcp snooping.
snp-sync	M		Path-only node, has no configurable value. dhcp snooping sync configuration.
enabled	O	”true" "false”	enable dhcp snooping sync.
mode	O	”client" "server”	dhcp snooping sync mode.
switch-id	O	inet:ip-address-no-zone	dhcp snooping sync switch-id.
source-ip	O	inet:ip-address-no-zone	dhcp snooping sync source ip.
neighbors	O	inet:ip-address-no-zone	dhcp snooping sync neighbor ip.
peers	O	inet:ip-address-no-zone	dhcp snooping sync ip.

dhcp snooping global configuration

Tree Diagram

module: asternos-dhcp-snooping
  +--rw dhcp-snooping
     +--rw global
        +--rw dhcp4-enabled?   boolean
        +--rw dhcp6-enabled?   boolean
        +--rw autosave?        boolean

Table of Properties

Name	Required	Type/Range	Description
global	M		Path-only node, has no configurable value. dhcp snooping global configuration.
dhcp4-enabled	O	”true" "false”	enable dhcp snooping.
dhcp6-enabled	O	”true" "false”	enable dhcpv6 snooping.
autosave	O	”true" "false”	enable dhcp snooping autosave.

dhcp snooping interface configuration

Tree Diagram

module: asternos-dhcp-snooping
  +--rw dhcp-snooping
     +--rw interfaces
        +--rw interface* [name]
           +--rw name       union
           +--rw enabled?   boolean
           +--rw trusted?   boolean

Table of Properties

Name	Required	Type/Range	Description
interfaces	M		Path-only node, has no configurable value. dhcp snooping interface configuration.
interface	M		Path-only node, has no configurable value. dhcp snooping interface.
name	O	Ethernet name	interface name.
enabled	O	”true" "false”	enable dhcp snooping.
trusted	O	”true" "false”	trusted interface dhcp snooping.

dhcp snooping sync configuration

Tree Diagram

module: asternos-dhcp-snooping
  +--rw dhcp-snooping
     +--rw snp-sync
        +--rw enabled?     boolean
        +--rw mode?        enumeration
        +--rw switch-id?   inet:ip-address-no-zone
        +--rw source-ip?   inet:ip-address-no-zone
        +--rw neighbors*   inet:ip-address-no-zone
        +--rw peers*       inet:ip-address-no-zone

Table of Properties

Name	Required	Type/Range	Description
snp-sync	M		Path-only node, has no configurable value. dhcp snooping sync configuration.
enabled	O	”true" "false”	enable dhcp snooping sync.
mode	O	”client" "server”	dhcp snooping sync mode.
switch-id	O	inet:ip-address-no-zone	dhcp snooping sync switch-id.
source-ip	O	inet:ip-address-no-zone	dhcp snooping sync source ip.
neighbors	O	inet:ip-address-no-zone	dhcp snooping sync neighbor ip.
peers	O	inet:ip-address-no-zone	dhcp snooping sync ip.

Clear Dhcp Snooping Table

Tree Diagram

module: asternos-dhcp-snooping

  rpcs:
    +---x clear-dhcp-snooping-table
       +--ro output
          +--ro data?   string

Table of Properties

Name	Required	Type/Range	Description
clear-dhcp-snooping-table	O
data	O	string	error message.

Show Dhcp Snooping Count

Tree Diagram

module: asternos-dhcp-snooping

  rpcs:
    +---x show-dhcp-snooping-count
       +--ro output
          +--ro data
             +--ro total-v4-count?    uint64
             +--ro total-v6-count?    uint64
             +--ro local-v4-count?    uint64
             +--ro local-v6-count?    uint64
             +--ro remote-v4-count?   uint64
             +--ro remote-v6-count?   uint64

Table of Properties

Name	Required	Type/Range	Description
show-dhcp-snooping-count	O
data	M		Path-only node, has no configurable value.
total-v4-count	O	integer	total v4 count.
total-v6-count	O	integer	total v6 count.
local-v4-count	O	integer	local v4 count.
local-v6-count	O	integer	local v4 count.
remote-v4-count	O	integer	remote v4 count.
remote-v6-count	O	integer	remote v6 count.

Show Dhcp Snooping Table

Tree Diagram

module: asternos-dhcp-snooping

  rpcs:
    +---x show-dhcp-snooping-table
       +--ro output
          +--ro data
             +--ro entries* [vlan smac sip]
                +--ro vlan          cmn:vlan-name
                +--ro smac          yang:mac-address
                +--ro sip           inet:ip-address-no-zone
                +--ro lease-time?   uint32
                +--ro interface?    string
                +--ro timestamp?    uint64
                +--ro switch-id?    string
                +--ro flag?         enumeration

Table of Properties

Name	Required	Type/Range	Description
show-dhcp-snooping-table	O
data	M		Path-only node, has no configurable value. dhcp snooping table.
entries	M		Path-only node, has no configurable value.
vlan	O	cmn:vlan-name	vlan id.
smac	O	yang:mac-address	source mac address.
sip	O	inet:ip-address-no-zone	source ip address.
lease-time	O	integer	lease time.
interface	O	string	interface name.
timestamp	O	integer	timestamp.
switch-id	O	string	switch id.
flag	O	”local" "remote”	flag.

Sync Dhcp Snooping Table

Tree Diagram

module: asternos-dhcp-snooping

  rpcs:
    +---x sync-dhcp-snooping-table
       +--ro output
          +--ro data?   string

Table of Properties

Name	Required	Type/Range	Description
sync-dhcp-snooping-table	O
data	O	string	error message.