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二层组播...

14小时前提问
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问题描述:

二层交换机分别连接组播源和组播接收者,这种情况下配置完二层组播,发现组播源还是以广播的形式发送给组播接收者数据,这种是配置不对吗?有相关案例么

<H3C>dis cur

#

 version 9.1.043, Release 9131

#

 sysname H3C

#

igmp-snooping

 host-tracking

 global-enable

#

 password-recovery enable

#

vlan 1

 igmp-snooping enable

 pim-snooping enable

 igmp-snooping drop-unknown

 igmp-snooping version 3

 igmp-snooping querier

 igmp-snooping general-query source-ip 192.168.50.254

 igmp-snooping host-tracking

#

multicast-vlan 1

#

interface NULL0

#

interface Vlan-interface1

 ip address 192.168.50.254 255.255.255.0

 ip address 192.168.51.254 255.255.255.0 sub

 ip address 192.168.60.254 255.255.255.0 sub

 ip address 192.168.61.254 255.255.255.0 sub

 ip address 192.168.70.254 255.255.255.0 sub

 ip address 192.168.71.254 255.255.255.0 sub

 ip address 192.168.80.254 255.255.255.0 sub

 ip address 192.168.81.254 255.255.255.0 sub

 pim dm

 igmp enable

 igmp version 3

#

interface M-GigabitEthernet0/0/0

 ip address 10.121.128.254 255.255.254.0

#

interface TwoHundredGigE1/0/1

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/2

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/3

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/4

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/5

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/6

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/7

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/8

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/9

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/10

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/11

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/12

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/13

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/14

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/15

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/16

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/17

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/18

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/19

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/20

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/21

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/22

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/23

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/24

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/25

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/26

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/27

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/28

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/29

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/30

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/31

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/32

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/33

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/34

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/35

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/36

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/37

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/38

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/39

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/40

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/41

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/42

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/43

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/44

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/45

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/46

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/47

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/48

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/49

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/50

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/51

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/52

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/53

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/54

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/55

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/56

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/57

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/58

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/59

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/60

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/61

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/62

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/63

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/64

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/65

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/66

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/67

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/68

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/69

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/70

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/71

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/72

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/73

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/74

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/75

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/76

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/77

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/78

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/79

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/80

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/81

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/82

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/83

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/84

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/85

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/86

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/87

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/88

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/89

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/90

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/91

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/92

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/93

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/94

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/95

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/96

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/97

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/98

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/99

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/100

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/101

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/102

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/103

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/104

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/105

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/106

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/107

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/108

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/109

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/110

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/111

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/112

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/113

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/114

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/115

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/116

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/117

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/118

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/119

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/120

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/121

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/122

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/123

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/124

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/125

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/126

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/127

 port link-mode bridge

 port multicast-vlan 1

#

interface TwoHundredGigE1/0/128

 port link-mode bridge

 port multicast-vlan 1

#

multicast routing

#

igmp

#

 scheduler logfile size 16

#

line class console

 user-role network-admin

#

line class vty

 user-role network-operator

#

line con 0

 user-role network-admin

#

line vty 0 4

 authentication-mode scheme

 user-role level-15

 user-role network-admin

 user-role network-operator

 set authentication password hash $h$6$/YOaUPBEq4Y2ElmE$7J0IHpMFqS9JT348cMUVXXWhBDrSv74AB3SE9H/6v82Rcfw26dKFHcwRzXBHAigShWGvuHpz6S3py3GdvrTHnA==

 protocol inbound ssh

#

line vty 5 63

 user-role network-operator

#

 ip route-static 0.0.0.0 0 M-GigabitEthernet0/0/0 10.121.129.254

#

 ssh server enable

#

acl number 2000

 rule 5 permit source 0.0.0.0 255.255.0.0

#

3 个回答
粉丝:12人 关注:0人

咱也不懂这个  可以参考手册  1.19 IGMP Snooping典型配置举例

1.15 IGMP典型配置举例

暂无评论

粉丝:150人 关注:0人

您好,在二层交换机上配置组播时,如果组播源仍然以广播形式发送数据给组播接收者,这通常是因为没有正确配置IGMP Snooping功能。以下是相关的分析和建议:

问题分析

当二层交换机没有运行IGMP Snooping时,组播数据在二层被广播,因为二层交换机无法识别组播IP地址。这意味着所有连接到交换机的设备都会收到组播报文,无论它们是否是组播组的成员。这不仅浪费了网络带宽,还可能影响网络的安全性和性能。

配置指导

为了解决这个问题,需要在二层交换机上启用并正确配置IGMP Snooping功能。以下是基本的配置步骤:
  1. 启用IGMP Snooping: 在交换机上全局启用IGMP Snooping功能。
    [Switch] igmp-snooping enable
  2. 在VLAN上启用IGMP Snooping: 如果交换机支持VLAN,需要在特定的VLAN上启用IGMP Snooping。
    [Switch] vlan 10 [Switch-vlan10] igmp-snooping enable
  3. 配置IGMP Snooping版本: 根据网络需求,可以配置IGMP Snooping的版本(v1、v2或v3)。
    [Switch-vlan10] igmp-snooping version 2
  4. 配置老化时间: 可以根据需要调整组播组表项的老化时间。
    [Switch-vlan10] igmp-snooping aging-time 300
  5. 验证配置: 配置完成后,可以使用以下命令查看IGMP Snooping的配置和状态。
    [Switch] display igmp-snooping

案例分享

假设在一个网络环境中,组播源和组播接收者分别连接到不同的二层交换机。通过在交换机上正确配置IGMP Snooping,可以确保组播数据仅发送给需要的接收者,避免广播风暴和带宽浪费。具体配置步骤可以参考上述指导。

暂无评论

粉丝:0人 关注:0人

怎么确认是以广播的形式发送了?IGMP Snooping 组合表项正常么?

暂无评论

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