Мультикаст раздается по L2 На свичах настроен мультикаст влан На рисунке приведена схема
На свичах 3200 iptv работает, на 3028 нет.
DGS-3120-24SC:admin#show igmp_snooping group Command: show igmp_snooping group Source/Group : NULL/239.1.1.53 VLAN Name/VID : iptv/900 Member Ports : Router Ports : 1:24 UP Time : 63888 Expiry Time : 0 Filter Mode : EXCLUDE
Total Entries: 1
DES-3028:5#show igmp_snooping group Command: show igmp_snooping group VLAN Name : office Multicast Group: 239.192.152.143 MAC Address : 01-00-5E-40-98-8F Member Ports : Router Ports :
VLAN Name : office Multicast Group: 239.255.255.250 MAC Address : 01-00-5E-7F-FF-FA Member Ports : Router Ports :
Total Entries : 2
Настройки свича DGS3120-24SC: Boot PROM Version : Build 2.00.003 Firmware Version : Build 2.50.B032
# VLAN
config vlan default delete 1:1-1:24 create vlan office tag 15 config vlan office add tagged 1:8-1:24 config vlan office add untagged 1:1-1:7 advertisement disable create vlan iptv tag 900 config vlan iptv add tagged 1:1-1:24 advertisement disable create vlan core tag 1000 config vlan core add untagged 1:22-1:24 advertisement disable
# IGMP_SNOOPING
enable igmp_snooping config igmp_snooping vlan_name iptv state enable
Настройки DES3200-10: config vlan default delete 1-10 config vlan default advertisement enable create vlan office tag 15 config vlan office add tagged 9-10 config vlan office add untagged 1-6,8 create vlan core tag 1000 config vlan core add untagged 9-10
enable igmp_snooping enable igmp_snooping multicast_vlan create igmp_snooping multicast_vlan iptv 900 config igmp_snooping multicast_vlan iptv state enable config igmp_snooping multicast_vlan iptv add member_port 1-8 config igmp_snooping multicast_vlan iptv add source_port 9-10 config igmp_snooping multicast_vlan_group iptv add 239.1.1.1-239.1.1.250,234.4.4.4 config igmp_snooping vlan_name iptv fast_leave enable
Настройки DES3028: Boot PROM Version : Build 1.00.B06 Firmware Version : Build 2.92.B03
config vlan default delete 1-28 create vlan office tag 15 config vlan office add tagged 25-28 config vlan office add untagged 2-23 create vlan core tag 1000 config vlan core add untagged 25-28
enable igmp_snooping enable igmp_snooping multicast_vlan create igmp_snooping multicast_vlan iptv 900 config igmp_snooping multicast_vlan iptv state enable config igmp_snooping multicast_vlan iptv add member_port 1-24 config igmp_snooping multicast_vlan iptv add source_port 25-28 config igmp_snooping multicast_vlan_group iptv add 239.1.1.1-239.1.1.250,234.4.4.4 config multicast port_filtering_mode 1-28 filter_unregistered_groups
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