R3721-F3210-F3171-HP High-End Firewalls Network Management Configuration Guide-6PW101

Table Of Contents
581
Protocol: igmp, UpTime: 00:13:25, Expires: -
IGMP proxying configuration example
Network requirements
PIM-DM is required to run on the core network. Host A and Host C in the stub network receive VOD
i n f o r m a t i o n s e n t t o m u l t i c a s t g r o u p 224 .1.1.1.
Configure the IGMP proxying feature on Firewall so that Firewall can maintain group memberships and
forward multicast traffic without running PIM-DM.
Figure 331 Network diagram
Configuration procedure
1. Configure IP addresses:
Configure the IP address and subnet mask of each interface as per Figure 331. (Details not
shown.)
2. Enable IP multicast routing, PIM-DM, IGMP, and IGMP proxying:
# Enable IP multicast routing on Router, PIM-DM on Serial 2/1, and IGMP on Ethernet 1/1.
<Router> system-view
[Router] multicast routing-enable
[Router] interface serial 2/1
[Router-Serial2/1] pim dm
[Router-Serial2/1] quit
[Router] interface ethernet 1/1
[Router-Ethernet1/1] igmp enable
[Router-Ethernet1/1] pim dm
[Router-Ethernet1/1] quit
# Enable IP multicast routing on Firewall, IGMP proxying on GigabitEthernet 0/1, and IGMP on
GigabitEthernet 0/2.
<Firewall> system-view
[Firewall] multicast routing-enable
[Firewall] interface gigabitethernet 0/1
[Firewall-GigabitEthernet0/1] igmp proxying enable
[Firewall-GigabitEthernet0/1] quit