Добрый день.
Наконец дошли руки разобраться с ситуацией. В сети в разных точках установлены DES-3200 B1 и C1 серии. Manage трафик в отдельном влан, клиенты в отдельном, IPTV в отдельном.
Наблюдаю следующую картину:
Код:
#sh igmp_sn gr
Command: show igmp_snooping group
Source/Group : NULL/239.255.255.250
VLAN Name/VID : 39mkr/5
Reports : 0
Member Ports :
Router Ports :
Up time : 0
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.13
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 931
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.16
VLAN Name/VID : IPTV/20
Reports : 27
Member Ports : 6
Router Ports : 28
Up time : 1797
Expire Time : 144
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.19
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 1383
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.20
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 983
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.21
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 783
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.22
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 178
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.24
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 1433
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.29
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 159
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.32
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 1647
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.34
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 893
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.38
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 137
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.39
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 194
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.41
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 923
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.43
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 902
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.44
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 1286
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.45
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 918
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.63
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 29
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.65
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 52
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.67
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 1683
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.71
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 45
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.73
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 1385
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.74
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 927
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.75
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 739
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.76
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 898
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.79
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 1054
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.82
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 53
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.84
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 149
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.88
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 1629
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.90
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 201
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.93
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 1633
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.95
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 577
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.98
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 53
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.99
VLAN Name/VID : IPTV/20
Reports : 2
Member Ports : 28
Router Ports : 28
Up time : 508
Expire Time : 20
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.100
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 229
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.102
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 174
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.113
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 57
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.114
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 477
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.115
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 465
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.117
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 382
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.126
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 197
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.127
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 282
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.137
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 241
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.147
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 186
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.154
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 170
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.173
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 173
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.174
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 47
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.182
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 165
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.183
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 307
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.189
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 366
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.190
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 168
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.194
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 236
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.198
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 154
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.200
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 21
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.205
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 313
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.226
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 38
Expire Time : 0
Filter Mode : EXCLUDE
Source/Group : NULL/239.255.100.243
VLAN Name/VID : IPTV/20
Reports : 0
Member Ports :
Router Ports : 28
Up time : 40
Expire Time : 0
Filter Mode : EXCLUDE
В результате каких приходящих на коммутатор пакетов появляются группы и как это исключить (и стоит ли):
1. без member портов
2. с expity time 0
3. 239.255.100.99 - member и router порты = 28, при этом show igmp_sn host видно
Код:
20 239.255.100.99 28 172.16.22.5
4. 239.255.255.250 при том, что на всех 1-28 портах стоят limited_multicast_addr фильтры на группы 239.255.100.1-239.255.100.255
?
На C1 версии show igmp_sn vlan IPTV querier expiry time уменьшается с 260, а на B1 версии всегда 1 секунда стоит. Почему так?
Конфиги соответствующих разделов:
Код:
Boot PROM Version : Build 1.00.007
Firmware Version : Build 1.88.B001
Hardware Version : B1
create mcast_filter_profile profile_id 1 profile_name IPTV
config mcast_filter_profile profile_id 1 add 239.255.100.1-239.255.100.255
config limited_multicast_addr ports 1-28 add profile_id 1
enable igmp_snooping
config igmp_snooping data_driven_learning max_learned_entry 1024
enable igmp_snooping multicast_vlan
create igmp_snooping multicast_vlan IPTV 20
config igmp_snooping multicast_vlan IPTV state enable
config igmp_snooping multicast_vlan IPTV remap_priority 5 replace_priority
config igmp_snooping multicast_vlan IPTV add member_port 1-24
config igmp_snooping multicast_vlan IPTV add source_port 28
config igmp_snooping multicast_vlan_group IPTV add 239.255.100.1-239.255.100.255
config igmp_snooping vlan_name default state disable fast_leave disable report_suppression disable
config igmp_snooping data_driven_learning vlan_name default aged_out disable
config igmp_snooping querier all query_interval 125 max_response_time 10 robustness_variable 2 last_member_query_interval 1 state disable version 3
config igmp_snooping vlan_name 39mkr state disable fast_leave disable report_suppression disable
config igmp_snooping data_driven_learning vlan_name 39mkr aged_out disable
config igmp_snooping vlan_name IPTV fast_leave disable report_suppression disable
config igmp_snooping data_driven_learning vlan_name IPTV aged_out disable
config igmp_snooping vlan_name Management state disable fast_leave disable report_suppression disable
config igmp_snooping data_driven_learning vlan_name Management aged_out disable
config igmp access_authentication ports 1-28 state disable
config multicast port_filtering_mode 1-28 filter_unregistered_groups
# sh igmp_sn
Command: show igmp_snooping
IGMP Snooping Global State : Enabled
Multicast Router Only : Disabled
Data Driven Learning Max Entries : 1024
VLAN Name : default
Query Interval : 125
Max Response Time : 10
Robustness Value : 2
Last Member Query Interval : 1
Querier State : Disabled
Querier Role : Non-Querier
Querier IP : 0.0.0.0
Querier Expiry Time : 0 secs
State : Disabled
Fast Leave : Disabled
Report Suppression : Disabled
Version : 3
Data Driven Learning Aged Out : Disabled
VLAN Name : 39mkr
Query Interval : 125
Max Response Time : 10
Robustness Value : 2
Last Member Query Interval : 1
Querier State : Disabled
Querier Role : Non-Querier
Querier IP : 0.0.0.0
Querier Expiry Time : 0 secs
State : Disabled
Fast Leave : Disabled
Report Suppression : Disabled
Version : 3
Data Driven Learning Aged Out : Disabled
VLAN Name : IPTV
Query Interval : 125
Max Response Time : 10
Robustness Value : 2
Last Member Query Interval : 1
Querier State : Disabled
Querier Role : Non-Querier
Querier IP : 172.16.0.5
Querier Expiry Time : 1 secs
State : Enabled
Fast Leave : Disabled
Report Suppression : Disabled
Version : 3
Data Driven Learning Aged Out : Disabled