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igmp IGMP protocol
ip default-gateway x.x.x.x command is used to specify the default gateway for
IP configuration of the switch. x.x.x.x is the IP address of the gateway device.
ip http ... command is used to configure http service of the switch.
Entering “ip http ?”, the sub-command will be shown.
(config)# ip http ?
secure-server Enable secure HTTP server
server Enable HTTP server
ip http secure-server command is used to enable the SSL function of http
service (https) of the switch. And no ip http secure-server command can be
used to disable it.
ip http server command is used to enable http service of the switch. And no
ip http server command can be used to disable it.
Because hacker or worm/virus (like ColdRed) often attacks http server, this
command is provided to enable/disable http service to prevent it. (If this
switch is installed in public Internet without any firewall protection, we suggest
users to disable the http interface and use Telnet or SNMP instead.)
ip igmp ... command is used to configure IGMP operation of the switch.
Entering “ip igmp snooping ?”, the sub-command will be shown.
(config)# ip igmp snooping ?
mrouter Multicast router
query Enable IGMP query function
query-interval Configures query interval
query-max-response-time Configures the report delay
router-port-expire-time Configures router port expire time
unregflood Enable IGMP unregister flood function
<cr>
ip igmp command is used to enable IGMP function of the switch. And no ip
igmp command can be used to disable it.
ip igmp snooping mrouter ethernet 1/x command is used to set the port
that connecting to the IP Multicast router (the IGMP active device). “x” is the
port number.
ip igmp snooping query command is used to enable the IGMP query
function. And no ip igmp snooping query command can be used to disable
it.
ip igmp snooping query-interval x command is used to set the IGMP query
time interval if query function is enabled. “x” is the time interval, and its valid
value is 60-125.
ip igmp snooping query-max-response-time x command is used to set the
maximum response time for query operation. “x” is the time interval, and its
valid value is 5-25.
ip igmp snooping router-port-expire-time x command is used to set the
time interval of router port expire time. “x” is the time interval, and its valid
value is 255-500.
ip igmp snooping unregflood command is used to enable IGMP unregister
traffic flooding function. And no ip igmp snooping unregflood can be used
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