今天在AIX下查看网卡属性的时候发现了个以前一直错误的认识。就是en0 et0和ent0似乎是两个不一样的东西
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http://www.360doc.com/mailto:root@cvssvr:/%3Elsattr -El ent0
bus_intr_lvl 10 Bus interrupt level False
intr_priority 3 Interrupt priority False
dma_bus_mem 0xa90000 Address of bus memory used for DMA False
bus_io_addr 0x1c00 Bus I/O address False
dma_lvl 6 DMA arbitration level False
tx_que_size 512 TRANSMIT queue size True
rx_que_size 32 RECEIVE queue size True
use_alt_addr no Enable ALTERNATE ETHERNET address True
alt_addr 0x ALTERNATE ETHERNET address True
media_speed auto_negotiation Media Speed True
ip_gap 96 Inter-Packet Gap True
http://www.360doc.com/mailto:root@cvssvr:/%3Elsattr -El en0
mtu 1500 Maximum IP Packet Size for This Device True
remmtu 576 Maximum IP Packet Size for REMOTE Networks True
netaddr 11.181.102.2 Internet Address True
state up Current Interface Status True
arp on Address Resolution Protocol (ARP) True
netmask 255.255.255.0 Subnet Mask True
security none Security Level True
authority Authorized Users True
broadcast Broadcast Address True
netaddr6 N/A True
alias6 N/A True
prefixlen N/A True
alias4 N/A True
rfc1323 N/A True
tcp_nodelay N/A True
tcp_sendspace N/A True
tcp_recvspace N/A True
tcp_mssdflt N/A True
http://www.360doc.com/mailto:root@cvssvr:/%3Elsattr -El et0
arp on Address Resolution Protocol (ARP) True
mtu 1492 Maximum IP Packet Size for This Device True
remmtu 576 Maximum IP Packet Size for REMOTE Networks True
netaddr Internet Address True
state down Current Interface Status True
rfc1323 N/A True
netmask Subnet Mask True
security none Security Level True
authority Authorized Users True
broadcast Broadcast Address True
netaddr6 N/A True
alias6 N/A True
prefixlen N/A True
alias4 N/A True
tcp_nodelay N/A True
tcp_sendspace N/A True
tcp_recvspace N/A True
tcp_mssdflt N/A True
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ent0 物理网卡接口
en0 和et0为OSI7层模型的数据链路层的封装格式
en0 :Ether channel /IEEE 802.3 adlink 此为思科的端口聚合功能,多网卡聚合一块 ,最多聚合4块 ,负载容错功能.
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