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Island Router CLI Reference Guide 2.3.2
Island Router CLI Reference Guide 2.3.2
  • Overview
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    • auto-update
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    • description
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    • hostname
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    • ip (interface context)
      • ip address
      • ip autoconfig
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      • ip arp-scan
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      • ip priority
      • ip dhcp6-client
      • ip dhcp6-server
      • ip dhcp-client
      • ip dhcp-lease
      • ip dhcp-monitor
      • ip dhcp-scope
      • ip dhcp-server
      • ip ident4
      • ip ident6
      • ip mtu
      • ip nat4
      • ip nat6
      • ip router-advertise
      • ip router-solicit
    • ip (global context)
      • ip ddns name
      • ip ddns ipv6
      • ip dhcp-reserve
      • ip dns local-only
      • ip dns mode
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      • ip ipv6
      • ip load-sharing
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    • led level
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    • login support
    • mac output-format
    • ntp
    • package
    • packet level
    • parent
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    • reload
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    • show clock
    • show config authorized-keys
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    • show dumps
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    • show hardware
    • show history
    • show interface
    • show interface summary
    • show interface transceivers
    • show ip dhcp-reservations
    • show ip interface
    • show ip neighbors
    • show ip recommendations
    • show ip routes
    • show ip sockets
    • show log
    • show ntp
    • show packages
    • show public-key
    • show running-config
    • show ssh-client-keys
    • show startup-config
    • show stats
    • show syslog
    • show users
    • show vpns
    • show version
    • speed
    • ssh
    • stats
    • syslog
      • syslog level
      • syslog protocol
      • syslog server
    • telnet
    • terminal
      • terminal length
      • terminal terminal-type
      • terminal width
    • timezone
    • update
    • vpn key-exchange
    • vpn peer
      • vpn peer generate client
      • vpn peer host
      • vpn peer local-ip
      • vpn peer mac
      • vpn peer name
      • vpn peer public-key
      • vpn peer remote-ip
      • vpn peer route
      • vpn peer shutdown
      • vpn peer unapproved
      • vpn peer visible
    • vpn port
    • vpn renumber
    • vpn route
    • vpn server
      • vpn server auto-trust
      • vpn server auto-visible
      • vpn server no-local
      • vpn server pool
      • vpn server secret
    • vpn sort
    • write
      • write dump
      • write memory
      • write network
      • write syslog
      • write terminal
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  • Syntax
  • Syntax Description
  • Defaults
  • Usage Guidelines
  • Examples
  • Related Commands
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  1. Commands
  2. ip (interface context)

ip dhcp-monitor

Enables or disables the DHCP monitor service on an interface.

Previousip dhcp-leaseNextip dhcp-scope

Last updated 3 months ago

Syntax

[no] ip dhcp-monitor off|on

Syntax Description

Keyword
Description

no

(Optional) This is the same as ip dhcp-client off.

off

Disables the DHCP monitor on the interface.

on

Enables the DHCP monitor on the interface.

Defaults

The DHCP monitor is enabled on LAN interfaces and disabled on WAN interfaces by default.

Usage Guidelines

The DHCP monitor service watches for rogue DHCP servers on an interface and issues a warning if one is found.

If both DHCP monitor and are enabled on the same interface, DHCP client has precedence and DHCP monitor will be not run.

This command is valid only in interface context. Entering it will set the to manual.

Examples

ip dhcp-monitor on

Related Commands

DHCP client
interface mode
interface
ip dhcp-client