Voice VLAN Security 
Description: 
Set or show the Voice VLAN port security mode. When the function is enabled, all non-telephone 
MAC address in Voice VLAN will be blocked 10 seconds. 
 
Syntax: 
Voice VLAN Security [<port_list>] [enable|disable] 
Parameters: 
<port_list>: Port list or 'all', default: All ports 
enable : Enable Voice VLAN security mode. 
disable: Disable Voice VLAN security mode 
(default: Show flow Voice VLAN security mode) 
 
Default Setting: 
disable 
 
Example:   
  Enable the Voice VLAN port security mode for port 1-4. 
-8P-2S:/>voice vlan security 1-4 enable 
 
6.24 IPMC Command 
IPMC Configuration 
Description: 
Show IPMC snooping configuration. 
 
Syntax: 
IPMC Configuration [mld|igmp] 
 
Parameters: 
mld|igmp: 
mld : IPMC for IPv6 MLD 
igmp: IPMC for IPv4 IGMP