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multicast

Civetta 2 Mag 2017 19:34
la ethernet del PC

ifconfig eno1
eno1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.2.2 netmask 255.255.255.0 broadcast 192.168.2.255
inet6 fe80::68cf:7c1e:e7c0:89b1 prefixlen 64 scopeid 0x20<link>
ether f4:6d:04:53:77:db txqueuelen 1000 (Ethernet)
RX packets 79162 bytes 43635934 (43.6 MB)
RX errors 0 dropped 1692 overruns 0 frame 0
TX packets 68850 bytes 6256406 (6.2 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
device interrupt 18 memory 0xfab00000-fab20000

similmente la wlan0 del portatile


ip maddr show
1: lo
inet 224.0.0.1
inet6 ff02::1
inet6 ff01::1
2: eno1
link 01:00:5e:00:00:01
link 33:33:00:00:00:01
link 01:00:5e:00:00:fb
link 33:33:ff:c0:89:b1
link 33:33:00:00:00:fb
link 01:00:5e:00:00:fc
link 33:33:00:01:00:03
inet 224.0.0.252
inet 224.0.0.251
inet 224.0.0.1
inet6 ff02::1:3
inet6 ff02::fb
inet6 ff02::1:ffc0:89b1
inet6 ff02::1
inet6 ff01::1

simile la wlan0


Il router è abilitato al multicast ma se

ping 224.0.0.1

da uno o dall' altro non ho nessuna risposta

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