*Jan 12 16:47:55:250 2013 5F ARP/7/ARP_ERROR: Packet discarded for the network state of receiving interface is down. Interface: Vlan209 sender IP: 10.77.209.211 target IP : 169.254.83.201 *Jan 12 16:47:55:393 2013 5F ARP/7/ARP_ERROR: Packet discarded for the network state of receiving interface is down. Interface: Vlan209 sender IP: 10.77.209.48 target IP : 10.77.209.231 *Jan 12 16:47:55:514 2013 5F ARP/7/ARP_ERROR: Packet discarded for the network state of receiving interface is down. Interface: Vlan209 sender IP: 10.77.209.137 target IP : 10.77.209.253 *Jan 12 16:47:56:015 2013 5F ARP/7/ARP_ERROR: Packet discarded for the network state of receiving interface is down. Interface: Vlan209 sender IP: 10.77.209.211 target IP : 169.254.79.126 *Jan 12 16:47:56:393 2013 5F ARP/7/ARP_ERROR: Packet discarded for the network state of receiving interface is down. Interface: Vlan209 sender IP: 10.77.209.48 target IP : 10.77.209.231 *Jan 12 16:47:56:750 2013 5F ARP/7/ARP_ERROR: Packet discarded for the network state of receiving interface is down. Interface: Vlan209 sender IP: 10.77.209.211 target IP : 169.254.79.126 *Jan 12 16:47:57:111 2013 5F ARP/7/ARP_ERROR: Packet discarded for the network state of receiving interface is down. Interface: Vlan209 sender IP: 10.77.209.119 target IP : 10.77.209.253 *Jan 12 16:47:57:699 2013 5F ARP/7/ARP_ERROR: Packet discarded for the network state of receiving interface is down. Interface: Vlan209 sender IP: 10.77.209.48 target IP : 10.77.209.231
交换机之间使用trunk接口互联,突然出现这种日志信息,安全设备扫描出为DOS攻击,怎么能够排查到具体是哪台终端?
(0)
最佳答案
sender IP都要看一下
(0)
sender IP都是交换机的管理地址,并不是前端的设备,前端设备的业务地址网关并不在我们这边的交换机。
有可能已经传播开了 不只是一台交换机
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