vtnet1: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=800a8<VLAN_MTU,JUMBO_MTU,VLAN_HWCSUM,LINKSTATE> ether fe:41:dc:03:e2:67 inet 192.168.0.2 netmask 0xffffff00 broadcast 192.168.0.255 inet 192.168.0.4 netmask 0xffffff00 broadcast 192.168.0.255 vhid 1 inet6 xxx%vtnet1 prefixlen 64 scopeid 0x2 carp: MASTER vhid 1 advbase 1 advskew 0 media: Ethernet 10Gbase-T <full-duplex> status: active nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
vtnet1: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=80028<VLAN_MTU,JUMBO_MTU,LINKSTATE> ether 00:a0:98:6f:54:71 inet 192.168.0.3 netmask 0xffffff00 broadcast 192.168.0.255 inet 192.168.0.4 netmask 0xffffff00 broadcast 192.168.0.255 vhid 1 inet6 xxx%vtnet1 prefixlen 64 scopeid 0x2 carp: BACKUP vhid 1 advbase 1 advskew 100 media: Ethernet 10Gbase-T <full-duplex> status: active nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
Die beiden virtuellen IP haben die normalen einmaligen MACs der NICs:FE:41:DC:03:E2:67 = 192.168.0.400:A0:98:6F:54:71 = 192.168.0.4Die beiden physikalischen IPs haben aber eine identische MAC gespooft bekommen:00:00:5E:00:01:01 = 192.168.0.200:00:5E:00:01:01 = 192.168.0.3