Bigarov Ruslan писал(а):
1. Fast Leave нужно использовать на коммутаторах доступа.
2. В настройках ISM поменяйте src порты на tag.
Так ни чего не получилось, пробуем перейти на PIM DM, другая засада PIM сессия устанавливается, мультикаст группы получаем, но мультикаст не маршрутизируется. Без PIM (всё в одном влане) работает нормально.
#show ipmc cache
Command: show ipmc cache
Multicast Source Address/Netmask Upstream Expire Routing
Group Neighbor Time Protocol
--------------- ---------------------- --------------- ------ ---------
233.13.2.1 x.x.21.44/32 x.x.106.65 100 PIM-DM
233.13.2.2 x.x.21.44/32 x.x.106.65 129 PIM-DM
233.13.2.3 x.x.21.44/32 x.x.106.65 23 PIM-DM
233.13.2.4 x.x.21.44/32 x.x.106.65 104 PIM-DM
233.13.2.5 x.x.21.44/32 x.x.106.65 100 PIM-DM
233.13.2.6 x.x.21.44/32 x.x.106.65 76 PIM-DM
233.13.2.7 x.x.21.44/32 x.x.106.65 126 PIM-DM
233.13.2.8 x.x.21.44/32 x.x.106.65 96 PIM-DM
233.13.2.9 x.x.21.44/32 x.x.106.65 111 PIM-DM
233.13.2.10 x.x.21.44/32 x.x.106.65 114 PIM-DM
#show igmp group
Command: show igmp group
Interface Multicast Group Last Reporter IP Querier IP Expire
------------ --------------- --------------- --------------- ---------
vlan1000 233.13.2.4 10.89.31.55 SELF 244
vlan1000 233.13.2.5 10.89.40.43 SELF 251
vlan1000 233.13.2.7 10.89.28.224 SELF 249
vlan1000 233.13.2.8 10.89.18.252 SELF 249
#show pim ipmroute
Command: show pim ipmroute
PIM IP Multicast Route Table
UA = Upstream AssertTimer
AM = Assert Metric
AMPref = Assert MetricPref
ARB = Assert RPTBit
Group Address Source Address UA AM AMPref ARB Flag Type
------------------ ------------------ ------ ------ ------ ------ ---- -------
show igmp_snooping g
Command: show igmp_snooping group
Source/Group : NULL / 233.13.2.4
VLAN Name/VID : Multicast/1000
Port Member : 3,7,23
Mode : EXCLUDE
Source/Group : NULL / 233.13.2.5
VLAN Name/VID : Multicast/1000
Port Member : 3
Mode : EXCLUDE
Source/Group : NULL / 233.13.2.7
VLAN Name/VID : Multicast/1000
Port Member : 3-4
Mode : EXCLUDE
Source/Group : NULL / 233.13.2.8
VLAN Name/VID : Multicast/1000
Port Member : 4
Mode : EXCLUDE
Конфигурация:
# VLAN
enable pvid auto_assign
create vlan 117 tag 117
config vlan 117 add tagged 1 advertisement disable
create vlan Multicast tag 1000
config vlan Multicast add tagged 3-5,7-8,20-24 advertisement disable
# IP
config ipif_mac_mapping ipif vlan117 mac_offset 1
create ipif vlan117 x.x.106.66/30 17 state enable
config ipif vlan117 proxy_arp disable local disable
config ipif_mac_mapping ipif vlan1000 mac_offset 3
create ipif vlan1000 x.x.88.1/30 Multicast state enable
config ipif vlan1000 proxy_arp disable local disable
# MCFILTER
config multicast filtering_mode 117 forward_all_groups
config multicast filtering_mode 1000 forward_all_groups
# SNOOP
enable igmp_snooping
config igmp_snooping vlan 117 report_suppression disable
config igmp_snooping vlan 117 state enable fast_leave disable
config igmp_snooping querier vlan Multicast query_interval 125 max_response_time 10 robustness_variable 2 last_member_query_interval 1 state enable version 2
config igmp_snooping vlan Multicast report_suppression disable
config igmp_snooping vlan Multicast state enable fast_leave disable
config igmp_snooping querier vlan Multicast query_interval 125 max_response_time 10 robustness_variable 2 last_member_query_interval 1 state enable version 2
config router_ports 117 add 1
# IGMP
config igmp ipif vlan117 version 2 query_interval 125 max_response_time 10 robustness_variable 2 state enable
config igmp ipif vlan117 last_member_query_interval 1
config igmp check_subscriber_source_network ipif vlan17 enable
config igmp ipif vlan1000 version 2 query_interval 125 max_response_time 10 robustness_variable 2 state enable
config igmp ipif vlan1000 last_member_query_interval 1
config igmp check_subscriber_source_network ipif vlan1000 enable
# PIMSM
enable pim
config pim ipif vlan117 state enable hello 30 jp_interval 60 mode dm dr_priority 1
config pim cbsr ipif vlan117 priority 1
config pim ipif vlan1000 state enable hello 30 jp_interval 60 mode dm dr_priority 1
config pim cbsr ipif vlan1000 priority -1
create pim crp group 233.0.0.0/8 rp vlan17
create pim static_rp group 233.0.0.0/8 rp x.x.106.65