Amer Networks SS2GR2048IP Informacje Techniczne Pobierz pdf (Strona 39)

Publication date: Feb., 2012

Revision A1

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CLIReferenceGuide

Chapter 11 DHCPSnoopingCommandsofCLI

DHCP

snooping

ThesectiondescribestoconfiguretheDHCPSnoopingparametersofthe

switch.TheDHCPSnoopingcanpreventattackersfromaddingtheirown

DHCPserverstothenetwork.

Table 10: DHCP Snooping Commands

Command

Function

clear

Clear DHCP snooping statistics

mode

Configure DHCP snooping mode

Port-mode

Configure DHCP snooping port mode

show

Show DHCP snooping information

clear: ThecommandletsyouclearDHCPsnoopingstatistics

entrywhatyousetontheswitch.

Syntax:

clear <statistics> <port-list>

Parameter :

statistics Clear DHCP snooping statistics

<port-list> Port list, available value is from 1 to 10B format:1,3-5

EXAMPLE:

mode: ThecommandletsyouconfigureDHCPsnoopingmode



Syntax:

mode disable /enable

Parameter :

disable The parameter let you disable DHCP snooping mode

enable The parameter let you enable DHCP snooping mode.

NOTE: When enable DHCP snooping mode operation, the

request DHCP messages will be forwarded to trusted ports

and only allowed reply packets from trusted ports.

EXAMPLE:

Switch(dhcp-snooping)# clear statistics 1

Switch(dhcp-snooping)#

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 238 239

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Amer Networks SS2GR2048IP Informacje Techniczne Strona 39