I know there is the command "no ntp allow mode control" which I believe would stop the vulnerability, but obviously that isn't a desired route of action or this would have been put to bed long ago. What I can not find is how allowing or disabling the ntp mode control actually effects...
1. 如果是上面的情况,可以通过 "no ntp allow mode control"命令禁用ntp的 控制报文,而控制报文对应的就是mode 6 路由器的TLS支持版本可以通过 ip http tls-version TLSv1.x命令来设置,不过仅能设置一个版本,如果必须要使用web的话建议使用tlsv1.2,TLSv1.3对openssl,和加密算法的要求都比较高,目前来基本没...
Router(config)#ntp allow mode control ? <0-15> Rate limiting delay (s) <cr> <cr> Router(config)#ntp allow mode control 7 Router(config)# Configuring SNTP SNTP generally is supported on those platforms that do not provide support for NTP. SNTP is disabled by default. To conf...
CSCvb64727 "no ntp allow mode control" does not seem to be working CSCve45461 After disabling NTP device drops all mode 6 NTP packets due to 'MODE_CONTROL ratecontrol' CSCva38391 CVE-2016-1550: NTP security against buffer comparison timing attacks CSCuz92785 Evaluation of all for ...
——ntp access-group: 该全局命令用于路由器N T P服务的访问控制。 ——ntp authenticate: 是一个全局命令,它启用N T P身份验证。 ——ntp authentication-key: 该全局命令用于定义N T P身份验证的键值。 ——ntp broadcast: 是一个接口命令,用于指定一特定接口来发送N T P广播包。
ntp access-group : to control access to Network Time Protocol(NTP) services on the system (in global configuration mode) no ntp access-group ntp allow mode private : to allow the processing of private mode Network Time Protocol (NTP) packets (in global cofiguration mode) ...
——ntp access-group: 该全局命令用于路由器N T P服务的访问控制。 ——ntp authenticate: 是一个全局命令,它启用N T P身份验证。 ——ntp authentication-key: 该全局命令用于定义N T P身份验证的键值。 ——ntp broadcast: 是一个接口命令,用于指定一特定接口来发送N T P广播包。
Versions of this package are affected by one or more vulnerabilities that could allow an unauthenticated, remote attacker to create a denial of service (DoS) condition or modify the time being advertised by a device acting as a Network Time Protocol (NTP) server. On January 19, 2016, NTP ...
allow-apps web ftp smb telnet ssh vnc rdp next end next edit " tunnel-access" set heading " Welcome to SSL VPN Service" config widget edit 4 set name " Session Information" set type info next edit 1 set name " Tunnel Mode" set type tunnel set tunnel-status enable set ip-pools " ...
1.控制器启动配置和升级控制器软件版本2.熟悉控制器配置界面3.连接AP到控制器上 ▪配置任务 1.思科CSSC无线客户端的安装和简单配置2.构建一个OPEN和一个WEP的无线网络3.构建一个简单WEB认证的无线网络4.构建一个支持本地EAP认证的无线网络5.构建一个用ACS做AAA认证的无线网络 Presentation_ID ©2006Cisco...