5 ipv6 dhcp snooping action, 6 ipv6 dhcp snooping action maxnum, Dhcp snooping action – PLANET XGS3-24040 User Manual
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%Jan 16 02:18:03 2006 DHCP6SNP PACKET: to vlan 1 except port Ethernet4/11 (designPort
flag 0)
%Jan 16 02:18:03 2006 DHCP6SNP PACKET: and return packet to network stack
%Jan 16 02:18:03 2006 DHCP6SNP EVENT: Parse packet REPLY from fe80::200:ff:fe11:2233
src MAC 00-00-00-11-22-33 interface Ethernet1/2 vlan 1
%Jan 16 02:18:03 2006 DHCP6SNP PACKET: Receive DHCPv6 packet REPLY from
fe80::200:ff:fe11:2233
src MAC 00-00-00-11-22-33, dst MAC 00-19-e0-3f-d1-83,
interface Ethernet1/2 vlan 1,
transaction-ID 16424, smac host flag 1, dmac host flag 0
%Jan 16 02:18:03 2006 DHCP6SNP PACKET: Forward packet REPLY (protocol 0x819)
%Jan 16 02:18:03 2006 DHCP6SNP PACKET: to exact port Ethernet4/11 (designPort flag 1)
28.5 ipv6 dhcp snooping action
Command:
ipv6 dhcp snooping action {shutdown | blackhole} [recovery <second>]
no ipv6 dhcp snooping action
Function:
After the abnormity is detected by DHCPv6 Snooping, set the action and the duration on the port,
the no command cancels the configuration.
Parameters:
shutdown | blackhole: After DHCPv6 Snooping receives the response packet of DHCPv6 from
non-trusted port, then execute the action.
second: The duration between the action execution and recovery , ranging from 1-3600, and the
default action is not recovered.
Command Mode:
Port mode
Default Settings:
There is no user-defined action, the default action is not recovered and has no recovery time.
Usage Guide:
Set the user-defined action for non-trusted port, when the security policy is changed, clear the
security policy sent to the hardware at the same time.
Example:
Set the user-defined action for non-trusted port.
switch(config-if-ethernet1/1)# ipv6 dhcp snooping action shutdown recovery 100
28.6 ipv6 dhcp snooping action MaxNum
Command:
ipv6 dhcp snooping action {<max-num> | default}