Switching Commands
160
M4100 Series ProSAFE Managed Switches
no set igmp report-suppression
Use this command to restore the system default.
set igmp header-validation
If IGMP IP header validation is enabled, then 3 fields TTL (Time To Live), ToS (Type of
Service), and Router Alert options are checked. The fields checked depend on the IGMP
version. The TTL field is validated in all the versions (IGMPv1, IGMPv2 and IGMPv3). The
Router Alert field is validated in IGMPv2 and IGMPv3. The ToS field is validated only in IGMP
version3.
no set igmp header-validation
This command disabled the IGMP IP header validation.
mac address-table multicast forbidden-unregistered vlan
Use this command to forbid forwarding unregistered multicast addresses (in other words,
unknown multicast traffic) on a VLAN.
no mac address-table multicast forbidden-unregistered vlan
Use this command to restore the default.
Format no set igmp report-suppression
Mode VLAN Config
Default Enabled
Format set igmp header-validation
Mode Global Config
Format no set igmp header-validation
Mode Global Config
Default Disabled
Format mac address-table multicast forbidden-unregistered vlan <1-4093>
Mode Global Config
Format mac address-table multicast forbidden-unregistered vlan
Mode Global Config