Lenovo RackSwitch G8264 Command Reference Manual page 401

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Table 179.
Port Configuration Options (continued)
Command Syntax and Usage
[no] dscp­marking
Enables or disables DSCP re‐marking on a port.
Command mode: Interface port/Interface portchannel
[no] flood­blocking
Enables or disables port Flood Blocking. When enabled, unicast and multicast
packets with unknown destination MAC addresses are blocked from the port.
Command mode: Interface port/Interface portchannel
ip dhcp snooping limit rate <1‐2048>
Configures the maximum number of DHCP packets allowed per second.
Command mode: Interface port
no ip dhcp snooping limit rate
Unlimits the maximum number of DHCP packets allowed per second.
Command mode: Interface port
[no] ip dhcp snooping trust
Configures this port as a trusted port for DHCP packets from the server.
Command mode: Interface port
[no] learning
Enables or disables FDB learning on the port.
Command mode: Interface port/Interface portchannel
[no] mac­address­table mac­notification
Enables or disables MAC Address Notification. With MAC Address
Notification enabled, the switch generates a syslog message when a MAC
address is added or removed from the MAC address table.
Command mode: Interface port/Interface portchannel
port­channel min­links <1‐32>
Set the minimum number of links for the LACP LAG to which this port
belongs. If the specified minimum number of ports are not available, the Link
Aggregation Group (LAG) is placed in the down state.
Command mode: Interface port
[no] ptp
Enables or disables PTP on the current port. Disabled ports will not support
PTP even if PTP is globally enabled.
The default setting is enabled.
Note: PTP is not supported on management ports.
Command mode: Interface port/Interface portchannel
Chapter 4: Configuration Commands
401