# ifconfig eth0
eth0 Link encap:Ethernet HWaddr 00:0C:29:F1:FF:EA
inet addr:78.46.74.27 Bcast:78.46.74.31 Mask:255.255.255.224
inet6 addr: fe80::20c:29ff:fef1:ffea/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:5339836 errors:0 dropped:0 overruns:0 frame:0
TX packets:5486444 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:820300389 (782.2 MiB) TX bytes:1929979381 (1.7 GiB)
Base address:0x1400 Memory:e8820000-e8840000
Disable Multicast:
ifconfig eth0 -multicast
result:
# ifconfig eth0
eth0 Link encap:Ethernet HWaddr 00:0C:29:F1:FF:EA
inet addr:78.46.74.27 Bcast:78.46.74.31 Mask:255.255.255.224
inet6 addr: fe80::20c:29ff:fef1:ffea/64 Scope:Link
UP BROADCAST MTU:1500 Metric:1
RX packets:5339836 errors:0 dropped:0 overruns:0 frame:0
TX packets:5486444 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:820300389 (782.2 MiB) TX bytes:1929979381 (1.7 GiB)
Base address:0x1400 Memory:e8820000-e8840000
No Multicast present in the interface
Enable Multicast :
ifconfig eth0 multicast