D-Link DFL-260E User Manual for DFL-260E - Page 226
Multicast Snoop Mode, Snoop Mode, Proxy Mode
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4.6.3. IGMP Configuration Chapter 4. Routing NetDefendOS supports two IGMP modes of operation: • Snoop Mode • Proxy Mode The operation of these two modes are shown in the following illustrations: Figure 4.16. Multicast Snoop Mode Figure 4.17. Multicast Proxy Mode In Snoop Mode, the NetDefend Firewall will act transparently between the hosts and another IGMP router. It will not send any IGMP Queries. It will only forward queries and reports between the other router and the hosts. 226
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NetDefendOS supports two IGMP modes of operation:
•
Snoop Mode
•
Proxy Mode
The operation of these two modes are shown in the following illustrations:
Figure 4.16. Multicast Snoop Mode
Figure 4.17. Multicast Proxy Mode
In
Snoop Mode
, the NetDefend Firewall will act transparently between the hosts and another IGMP
router. It will not send any IGMP Queries. It will only forward queries and reports between the other
router and the hosts.
4.6.3. IGMP Configuration
Chapter 4. Routing
226