Layer 2 Switching Commands
479
IGMP snooping will consider that an mrouter is active if an mrouter port is
defined in the VLAN, regardless of whether the mrouter port is up or not. If
an mrouter port is defined, IGMP snooping will not flood multicast source
packets received in the VLAN. This behavior can be used to ensure that
IGMP snooping will selectively forward IPv4 multicast data traffic in a VLAN
even if no dynamically discovered IPv4 multicast router has been discovered.
Multicast data plane traffic from multicast sources in a VLAN is always
forwarded to the mrouter ports in the VLAN. Multicast control plane packets
(those addressed to the reserved 224.0.0.X address) are always flooded in the
VLAN, regardless of whether an mrouter port is defined or not.
Example
console(config)#ip igmp snooping vlan 10 mrouter interface Gi1/0/2
Содержание N1100-ON
Страница 2: ......
Страница 4: ......
Страница 258: ...Using the CLI 258 ...
Страница 488: ...Layer 2 Switching Commands 488 Operational State Querier Operational version 1 ...
Страница 656: ...Layer 2 Switching Commands 656 10 ...
Страница 1128: ...Audio Visual Bridging Commands 1128 ...
Страница 1186: ...Data Center Technology Commands 1186 ...
Страница 1414: ...Layer 3 Routing Commands 1414 Command History Introduced in version 6 2 0 1 firmware Example console route map set metric 6432 ...
Страница 1435: ...Layer 3 Routing Commands 1435 Number of Joins 7 Number of Groups 1 ...
Страница 1598: ...Layer 3 Routing Commands 1598 Vl10 Rx 0 0 0 0 0 0 0 Tx 2 0 0 0 0 0 0 Invalid Packets Received 0 ...
Страница 1621: ...Layer 3 Routing Commands 1621 Vl10 Rx 0 0 0 0 0 0 0 Tx 2 0 0 0 0 0 0 Invalid Packets Received 0 ...
Страница 2330: ......
Страница 2331: ...www dell com support dell com Printed in the U S A ...
Страница 2332: ......