Dhcp Snooping Troubleshooting Help; Monitor And Debug Information - Edge-Core ES4624-SFP Manual

switch(Config)#ip dhcp snooping
switch(Config)#interface ethernet 1/11
switch(Config-Ethernet1/11)#ip dhcp snooping trust
switch(Config-Ethernet1/11)#exit
switch(Config)#interface ethernet 1/12
switch(Config-Ethernet1/12)#ip dhcp snooping trust
switch(Config-Ethernet1/12)#exit
switch(Config)#interface ethernet 1/1-10
switch(Config-Port-Range)#ip dhcp snooping action shutdown
switch(Config-Port-Range)#

13.4 DHCP Snooping Troubleshooting Help

13.4.1 Monitor And Debug Information

The 'debug ip dhcp snooping'" command can be used to monitor the debug
information.
13.4.2 DHCP Snooping Troubleshooting Help
If there is any problem happens when using DHCP Snooping function, please check
if the problem is caused by the following reasons:
Check that whether the global DHCP Snooping switch is enabled;
If the port does not react to invalid DHCP Server packets, please check that
whether the port is set as a non-trusted port of dhcp snooping.
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