SECE/4/PORT_ATTACK_OCCUR:Auto port-defend started.(SourceAttackInterface=[STRING], AttackProtocol=[STRING]) 日志含义 端口防攻击启动。 日志参数 可能原因 设备检测到端口存在某种协议报文的攻击后,启动端口防攻击。 处理步骤 排查设备受到的攻击是否是真实的攻击。 如果是真实攻击,请排除攻击源;如果不是,请重...
问题描述: Oct 16 08:14:21 X.X.X.X %%10DRVPLAT/4/PORT_ATTACK_OCCUR: -DevIP=X.X.X.X; Auto port-defend started.SourceAttackInterface=GigabitEthernet1/0/1,AttackProtocol=PORT_LERAN 设备产生如上告警(已隐去真实IP地址,两处皆用X.X.X.X代替,暂时对业务无影响,请问PORT_LERAN是什么协议,该告...
S5700交换机出现告警日志,部分网络中断。 告警信息 SECE/4/PORT_ATTACK_OCCUR:Auto port-defend started.(SourceAttackInterface=[G0/0/46], AttackProtocol=[ARP-Request], VLAN=[3]) 处理过程 1.在S5700交换机上对ARP-Request攻击的源端口做端口镜像,通过Wireshark进行报文头分析确认,交换机每秒接收近5000条ARP...
华为交换机日志Auto port-defend started Aug 18 2020 04:14:08+08:00 JK-BGDL-SW01 %%01SECE/4/PORT_ATTACK_OCCUR(l)[69]:Auto port-defend started.(SourceAttackInterface=GigabitEthernet0/0/28, AttackProtocol=ARP-REQUEST) Aug 18 2020 02:50:07+08:00 JK-BGDL-SW01 %%01SECE/4/PORT_ATTACK_OC...
Aug 17 2020 22:06:51+08:00 JK-BGDL-SW01 %%01SECE/4/PORT_ATTACK_OCCUR(l)[72]:Auto port-defend started.(SourceAttackInterface=GigabitEthernet0/0/28, AttackProtocol=ARP-REQUEST) 交换机检测收到大量的ARP-Request报文攻击,超出交换机CPU处理能力(交换机本机防攻击策略指定CPU对ARP-Request报文处理速度...
Jul 15 2022 12:04:05 huawei_7712_hexin_zhu %%01SECE/4/PORT_ATTACK_OCCUR(l)[507]:Auto port-defend started. (SourceAttackInterface=GigabitEthernet1/9/0/22, AttackProtocol=ARP-REPLY) 各位大佬,交换机隔10分钟或者20分钟出现这样的日志,网络变慢,还会触发Auto port-defend started 组网及组网描述: ...
How does a port scan attack occur? An attacker tries to connect to the target host by communicating with all the 65536 available system ports. Firewalls respond to this attack in one of three ways, depending on the status of the port: ...
There may also occur the action termed “chatter” in the description of the simple direct-acting relief valve. However, this open-and-close movement with a spool-type valve will not damage the valve sealing surface. This action with a spool-type valve will be referred to as a throttling ...
chair of Infection Control at Huntington Hospital/ Northwell Health and associate professor of medicine at Hofstra School of Medicine, explained in an email. “There is a theoretical possibility that this can occur, but so far, I think we are safe,” as New York State is monitoring exposed ...
qBittorrent announced port 63219 for some torrents, while it will announce port 58085 to some other torrents. We can found the peer lists listed from the trackers, both 58085 and 63219 are listed, seeding different torrents. This issue didn't occur on qBittorrent 4.5.5 with libtorrent v1. ...