【NBR】为什么接口提示攻击,并报ecc error错误?

发布时间: 2013-09-18 点击量:578 打印 字体:

NBR3000#sh log

Logging language: Chinese

Logging format: normal

Syslog logging: enabled

  Console logging: level debugging, 3953 messages logged

  Monitor logging: level debugging, 0 messages logged

  Buffer logging: level debugging, 3953 messages logged

  logging trace : disable

  Timestamp debug messages: datetime

  Timestamp log messages: datetime

  Sequence log messages: enable

  Trap logging: level informational, 0 message lines logged,0 reserved,0 fail

Log Buffer (Total 4096 Bytes) : have written 4096 ,Overwritten 1343

03941 2011-1-12 16:28:2  NBR3000: %7:bits error in page 316, col:0, ecc data:f00

03f, ecc calc:3fc0cf,i=1,addr:7e4e78

03942 2011-1-12 16:28:27  NBR3000: %5:Configured from console by vty1 (120.35.11

.138)

03943 2011-1-12 16:31:23  NBR3000: %5:%LINE PROTOCOL CHANGE: Interface GigabitEthernet 0/1, changed state to DOWN

03944 2011-1-12 16:31:23  NBR3000: %6:ipff_proc_default_route_event  for dfc

03945 2011-1-12 16:31:24  NBR3000: %5:%LINE PROTOCOL CHANGE: Interface GigabitEt

hernet 0/1, changed state to UP

03946 2011-1-12 16:31:24  NBR3000: %6:DFC update:L2 head  len =14,[00. 30. 88. 1

8. 83. 2C. 00. 1A. A9. 39. 58. 66. 08. 00. ] nexthop 220.178.251.9 interface [1]: recu intf [-1]

03947 2011-1-12 16:31:25  NBR3000: %6:检测到来自外网的DDOS攻击!

03949 2011-1-12 16:31:28  NBR3000: %4:58.222.208.98 0030.8818.832c可能是一个来自外网的攻击源!

03950 2011-1-12 16:31:58  NBR3000: %4:59.48.120.150 0030.8818.832c可能是一个来自外网的攻击源!

03951 2011-1-12 16:32:15  NBR3000: %6:来自外网的DDOS攻击停止!用户 (58.22.63.186)

03914 2011-1-12 16:27:48  NBR3000: %7:ECC corrupt, can't correct data!

03915 2011-1-12 16:27:48  NBR3000: %7:bits error in page 316, col:0, ecc data:f0

003f, ecc calc:3fc0cf,i=1,addr:7e4e78

ecc error是flash问题接口提示攻击,是因为接口出现了闪断,并非真攻击.可以尝试在接口上修改carrier-delay,以经验值建议修改为10秒具体配置命令如下

NBR(config)#int g0/1

NBR(config-if)#carrier-delay 10

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