3com S7906E インストール手順
3-21
[Sysname-ftth] multicast vlan-id 1002 dest-ip 225.1.2.1 to 225.1.2.255
[Sysname-ftth] multicast vlan-id 1003 dest-ip 225.1.3.1 to 225.1.3.255
[Sysname-ftth] quit
#
Enable IGMP snooping globally.
[Sysname] igmp-snooping
[Sysname-igmp-snooping] quit
# Enable IGMP snooping in VLAN 1002 and VLAN 1003.
[Sysname] vlan 1002
[Sysname-vlan1002] igmp-snooping enable
[Sysname-vlan1002] quit
[Sysname] vlan 1003
[Sysname-vlan1003] igmp-snooping enable
[Sysname-vlan1003] quit
# Configure the multicast mode of the ONU as IGMP snooping.
[Sysname-Onu3/0/1:1] multicast-mode igmp-snooping
# Assign UNI 1 to multicast VLAN 1002 and UNI 2 to multicast VLAN 1003, and configure the ONU as a
Trunk port (to allow the packets of all the VLANs to pass through the port).
Trunk port (to allow the packets of all the VLANs to pass through the port).
[Sysname-Onu3/0/1:1] uni 1 multicast vlan 1002
[Sysname-Onu3/0/1:1] uni 2 multicast vlan 1003
[Sysname-Onu3/0/1:1] port link-type trunk
# Configure UNI 1 and UNI 2 to remove the multicast VLAN tags from downlink multicast packets.
[Sysname-Onu3/0/1:1] uni 1 multicast-strip-tag enable
[Sysname-Onu3/0/1:1] uni 2 multicast-strip-tag enable
[Sysname-Onu3/0/1:1] quit
# Configure the link type of OLT 3/0/1 as hybrid, allow the packets of VLAN 1002 and VLAN 1003 to
pass through OLT 3/0/1, and add tags to the VLAN 1002 and VLAN 1003 packets sent by OLT 3/0/1.
pass through OLT 3/0/1, and add tags to the VLAN 1002 and VLAN 1003 packets sent by OLT 3/0/1.
[Sysname] interface olt 3/0/1
[Sysname-Olt3/0/1] port link-type hybrid
[Sysname-Olt3/0/1] port hybrid vlan 1002 1003 tagged
# Configure Ethernet 2/0/1 as a Trunk port, and permit the packets of VLAN 1002 and VLAN 1003 to
pass.
pass.
[Sysname] interface Ethernet2/0/1
[Sysname-Ethernet2/0/1] port link-type trunk
[Sysname-Ethernet2/0/1] port trunk permit vlan 1002 1003
Multicast Configuration Example (in Multicast Control Mode)
Network requirements
Connect Ethernet 2/0/1 of the switch with a multicast source, and connect port OLT 3/0/1 of the OLT
with an ONU, which is bound to ONU 3/0/1:1, through an optical splitter. Attach two hosts, User 1 and
User 2, to ports UNI 1 and UNI 2 respectively.
with an ONU, which is bound to ONU 3/0/1:1, through an optical splitter. Attach two hosts, User 1 and
User 2, to ports UNI 1 and UNI 2 respectively.
It is required that User 1 and User 2 have different access rights to Channel 1 (225.1.1.1) and Channel
1 (225.1.2.1):
1 (225.1.2.1):