Set ‘key-string’
Details Configure the authentication string for a key. Rationale: This is part of the routing authentication setup Impact: Organizations should...
- Home
- Security Hardening
- CIS Cisco IOS 15 L2 V4.1.0
CIS Cisco IOS 15 L2 V4.1.0
Set ‘no interface tunnel’
Details Verify no tunnel interfaces are defined. Rationale: Tunnel interfaces should not exist in general. They can be used for...Set ‘no ip proxy-arp’
Details Disable proxy ARP on all interfaces. Rationale: Address Resolution Protocol (ARP) provides resolution between IP and MAC Addresses (or...Set ‘ntp authenticate’
Details Enable NTP authentication. Rationale: Using authenticated NTP ensures the Cisco device only permits time updates from authorized NTP servers....Set ‘ntp authentication-key’
Details Define an authentication key for Network Time Protocol (NTP). Rationale: Using an authentication key provides a higher degree of...Set ‘ntp source’ to Loopback Interface – ‘NTP is bound to loopback’
Details Use a particular source address in Network Time Protocol (NTP) packets. Rationale: Set the source address to be used...Set ‘ntp source’ to Loopback Interface – ‘NTP/SNTP is bound to loopback’
Details Use a particular source address in Network Time Protocol (NTP) packets. Rationale: Set the source address to be used...Set ‘priv’ for each ‘snmp-server group’ using SNMPv3
Details Specifies authentication of a packet with encryption when using SNMPv3 Rationale: SNMPv3 provides much improved security over previous versions...Set the ‘ntp trusted-key’
Details Ensure you authenticate the identity of a system to which Network Time Protocol (NTP) will synchronize Rationale: This authentication...