есть тестовая цепочка коммутаторов: des-1228\me (querier) - des-3028 - dgs-3100-24tg - des-1228\me
на порту des-3028 можем получить мультикаст поток:
Код:
DES-3028:4#show igmp_snooping
Command: show igmp_snooping
IGMP Snooping Global State : Enabled
Multicast Router Only : Disabled
Data Driven Learning Max Entries : 56
VLAN Name : VIDEO_1PKT
Query Interval : 125
Max Response Time : 10
Robustness Value : 2
Last Member Query Interval : 1
Host Timeout : 260
Route Timeout : 260
Leave Timer : 2
Querier State : Disabled
Querier Router Behavior : Non-Querier
State : Enabled
Multicast Fast Leave : Disabled
Data Driven Learning Aged Out : Disabled
DES-3028:4#show igmp_snooping multicast_vlan
Command: show igmp_snooping multicast_vlan
Muticast Vlan Global State : Enabled
VID : 2000 VLAN Name: VIDEO_1PKT
Member Ports :
Tagged Member Ports : 20
Source Ports : 26
Status : Enabled
Replace Source IP : None
Код:
DES-3028:3#show igmp_snooping group vlan VIDEO_1PKT
Command: show igmp_snooping group vlan VIDEO_1PKT
VLAN Name : VIDEO_1PKT
Multicast Group: 238.1.1.1
MAC Address : 01-00-5E-01-01-01
Member Ports :
Router Ports : 26
VLAN Name : VIDEO_1PKT
Multicast Group: 238.1.1.2
MAC Address : 01-00-5E-01-01-02
Member Ports :
Router Ports : 26
VLAN Name : VIDEO_1PKT
Multicast Group: 238.1.1.3
MAC Address : 01-00-5E-01-01-03
Member Ports :
Router Ports : 26
VLAN Name : VIDEO_1PKT
Multicast Group: 238.1.1.4
MAC Address : 01-00-5E-01-01-04
Member Ports :
Router Ports : 26
VLAN Name : VIDEO_1PKT
Multicast Group: 238.1.1.5
MAC Address : 01-00-5E-01-01-05
Member Ports :
Router Ports : 26
Total Entries in VLAN VIDEO_1PKT: 5
20 порт смотрит в сторону dgs-3100-24tg, на нем 7 порт приходящий, 8 порт исходящий:
Код:
DGS-3100# show vlan
VID : 2000 VLAN Name : VIDEO_1PKT
VLAN TYPE : static
Member ports : 1:(7-8)
Static ports : 1:(7-8)
Untagged ports :
Forbidden ports :
DGS-3100# show igmp_snooping
IGMP Snooping Global State : Enabled
Multicast Filtering : Enabled
Vlan Name : VIDEO_1PKT
Host Timeout : 260
Leaver Timer : 10
Route Timeout : 300
Querier State : Disabled
Querier Router Behavior : Non-Querier
Querier Version : IGMPv2
State : Enabled
Код:
DGS-3100# show igmp_snooping group vlan VIDEO_1PKT
Total Entries : 0
дальше это все уходит на des-1228\me:
Код:
DES-1228/ME:5#show igmp_snooping
Command: show igmp_snooping
IGMP Snooping Global State : Enabled
Multicast Router Only : Disabled
Data Driven Learning Max Entries : 56
VLAN Name : VIDEO_1PKT
Query Interval : 125
Max Response Time : 10
Robustness Value : 2
Last Member Query Interval : 1
Querier State : Disabled
Querier Role : Non-Querier
Querier IP : 10.100.100.64
Querier Expiry Time : 1 secs
State : Enabled
Fast Leave : Disabled
Version : 3
Data Driven Learning Aged Out : Disabled
DES-1228/ME:5#show igmp_snooping multicast_vlan
Command: show igmp_snooping multicast_vlan
Multicast VLAN Global State : Enabled
VID : 2000 VLAN Name: VIDEO_1PKT
Member Ports : 1-24
Tagged Member Ports :
Source Ports : 25-28
Untagged Source Ports :
Status : Enabled
Replace Source IP : None
Priority : None
Код:
DES-1228/ME:5#show igmp_snooping group vlanid 2000
Command: show igmp_snooping group vlanid 2000
Total Entries : 0
на последнем des-1228\me мультикаста не видим.
подскажите, где не прав? где ошибся?