jueves, 7 de noviembre de 2013

Mejores practicas configuraciones Cisco - NTP not protected by ACL

NTP not protected by ACL




ExcepciónNTP not protected by ACL
CategoriaIP Applications;Security
Tipo OSIOS
Riesgomedio
DescripciónIn addition to an NTP authentication schema NTP can be protected through use of an access-list to further limit access privileges. If the source IP address matches the access-lists for more than one access type, the first type is granted. If no access groups are specified, all access types are granted to all systems. If any access groups are specified, only the specified access types will be granted.
Acción correctiva
access-list 40 permit 1.1.1.5
access-list 40 permit 1.1.1.6
ntp access-group peer 40





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