1 配置需求或說明

1.1  適用產品係列

本案例適用於如S7006、S7503E、S7506E、S7606、S10510、S10508等S7000、S7500E、S10500係列，且軟件版本是V5的交換機 

1.2  配置需求

公司內部部署了一台組播源，為保證終端能正常接收組播源傳輸的業務，需在所經交換機上開啟組播功能。

2 組網圖

3 配置步驟

3.1  進入SW1的命令行，全局下開啟IGMP Snooping功能

system -view

System View: return to User View with Ctrl+Z..

[H3C] igmp-snooping

[H3C-igmp-snooping] quit

3.2  在VLAN 1內使能IGMP Snooping，並使能IGMP Snooping查詢器

[H3C]vlan 1

[H3C-vlan1]igmp-snooping enable

[H3C-vlan1]igmp-snooping querier

3.3  保存配置

[H3C]save force

3.4  進入SW2的命令行，全局和VLAN1下都開啟IGMP Snooping功能

system-view

System View: return to User View with Ctrl+Z.

[H3C] igmp-snooping

[H3C]vlan 1

[H3C-vlan1]igmp-snooping enable

3.5  檢查配置結果

組播接收方：

組播源：

接收側交換機SW2信息:

查看igmp-snooping組的信息：

dis igmp-snooping group  verbose

  Total 2 IP Group(s).

  Total 2 IP Source(s).

  Total 2 MAC Group(s).

  Port flags: D-Dynamic port, S-Static port, C-Copy port, P-PIM port

  Subvlan flags: R-Real VLAN, C-Copy VLAN

  Vlan(id):1.

    Total 2 IP Group(s).

    Total 2 IP Source(s).

    Total 2 MAC Group(s).

    Router port unit board: Mask(0x0000)

    Router port(s):total 1 port(s).

            GE1/0/1                   (D) ( 00:00:14 )    //路由端口，上連SW1的接口

    IP group(s):the following ip group(s) match to one mac group.

      IP group address:239.255.255.250

        (0.0.0.0, 239.255.255.250):

          Attribute:    Host Port

          Host port unit board: Mask(0x0000)

          Host port(s):total 1 port(s).

            GE1/0/3                   (D) ( 00:02:58 )

    MAC group(s):

      MAC group address:0100-5e7f-fffa

          Host port unit board: Mask(0x0000)

          Host port(s):total 1 port(s).

            GE1/0/3

    IP group(s):the following ip group(s) match to one mac group.

      IP group address:239.3.4.4        //組播組地址

        (0.0.0.0, 239.3.4.4):

          Attribute:    Host Port

          Host port unit board: Mask(0x0000)

          Host port(s):total 1 port(s).

            GE1/0/3                   (D) ( 00:02:49 )  //主機端口，連接Pc2的端口

    MAC group(s):

      MAC group address:0100-5e03-0404

          Host port unit board: Mask(0x0000)

          Host port(s):total 1 port(s).

            GE1/0/3