3Com Switch 4200G Family

13

Command Reference

 

display mac-address security

Use the display mac-address security command to display the information about Security MAC address.

Any view

display mac-authentication

Use the display mac-authenticationcommand to display global information about centralized MAC address authentication

Any view

display memory

Use the display memory command to display the memory usage of a specified switch.

Any view

display mirroring-group

Use the display mirroring-groupcommand to display the parameter settings of a port mirroring group.

Any view

display ndp

Use the display ndp command to display global NDP configuration information, including the interval to send NDP packets, the holdtime of NDP information, and the information about the neighbors of all the ports.

Any view

display ntdp

Use the display ntdp command to display the global NTDP information. The information includes the range (in hop count) within which topology information is collected, the interval to collect topology information (the NTDP timer), the delay time for a device to forward topology-collection requests, the delay time for a topology-collection request to be forwarded through a port, and the time cost during the last topology collection.

Any view

display ntdp device-list

Use the display ntdp device-listcommand to display the device information collected through NTDP.

Any view

display ntdp single-device mac-address

Use the display ntdp single-devicemac-addressh-h-h command to display the information about a specific device in detail.

Cluster view

display ntp-service sessions

Use the display ntp-service sessions command to display the status of all the sessions maintained by

NTP (Network Time Protocol) service provided by the local equipment.

Any view

display ntp-service status

Use the command display ntp-service status to display the NTP service status.

Any view.

display ntp-service trace

Use the display ntp-service trace command to display the brief information of each NTP time server along the time synchronization chain from the local device to the reference clock source.

Any view

display packet-filter

Use the display packet-filtercommand to view the application information of packet filtering, including the ACL name, rule names, and application status.

Any view

display port

Use the display port command to display all current ports with their type indicated.

Any view

display port-security

Use the display port-securitycommand to display the information about port security configuration (including global configuration and all or specific port configuration).

Any view

display port vlan-vpn

Use the display port vlan-vpncommand to display the information about the VLAN VPN configuration of the current system, including current TPID value, VLAN-VPN ports, and VLAN-VPN uplink ports.

Any view

Page 13
Image 13
3Com 10014917 manual Display mac-address security