peer：n.同等的人, 贵族 vi.凝视, 窥视 vt.与...同等, 封为贵族
peer:允许时请求和控制查询,并且允许路由器从远程系统同步时间。 例: Seattle access-list 1 permit 172.16.0.0 0.0.255.255 access-list 2 permit 128.10.39.11 ntp access-group peer 2 ntp access-group serve 1 ntp server 128.105.39.11 Tacoma ntp server 172.16.1.5 以上配置允许路由器:Settle从一个公共的...
access-list 5 permit 10.1.1.1ntp access-group peer 5#指定源才可以过来同步时间 5.6 NTP常用命令 show ntp status#查看ntp状态
ntp access 命令功能 ntp access命令用来设置对本地设备NTP服务的访问控制权限。 undo ntp access命令用来取消设置的访问控制权限。 缺省情况下,没有访问限制。 命令格式 ntp access { peer | query | server | synchronization | limited } { { acl-number | acl-name aclname } [ ipv6 { acl6-number | ...
only;serveallows time requests and NTP control requests, but does not allow the router to synchronize its time with another NTP peer;peerallows time requests, NTP control requests, and time synchronization with other NTP peers. If this keyword is omitted, the access list applies to all queries...
!--- clients to this node for additional security.access-list 6 permit <A1-R1> access-list 6 permit <A1-R2> access-list 6 permit <A1-R3> access-list 6 deny any!--- Restricts the IP addresses for the peers !--- and clients.ntp access-group peer 5 ...
Broadcast/multicast mode is a special server mode with which the NTP server broadcasts its synchronization information to all clients. Broadcast mode requires that clients be on the same subnet as the server, and multicast mode requires that clients and servers have multicast access available and co...
执行命令ntp-service access{peer|query|server|synchronization|limited} {acl-number|ipv6acl6-number}*,配置NTP服务的访问控制权限。 缺省情况下,没有配置访问控制权限。 配置NTP服务的访问控制权限前,请先检查ACL规则的配置情况。当ACL规则配置为permit时,则允许匹配该规则中指定源IP地址的对端设备在访问本地设备...
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。
no access-group [ vrf vrf-name ] [ ipv4 | ipv6 ] { peer | query-only | serve | serve-only } Syntax Description vrf vrf-name (Optional) Applies the access control configuration to a specified nondefault VRF. If not specified, the configuration is applied to the defaul...