New Zealand Information Security Manual (NZISM)
Chapter 18: Network security – New Zealand Information Security Manual (NZISM)

New Zealand Information Security Manual (NZISM) 18.4.11.C.03: Alert on traffic to firewall-blocked port ranges

What does 18.4.11.C.03 require?

Where a firewall blocks all traffic on a given range of port numbers, the IDS/IPSs (written as 'IDP/IPSs' in the source) should inspect traffic for those ports and raise an alert if any is seen.

Maintained by Gerard BlokdykVerified against the published standard Control text last updated

Other controls in Chapter 18: Network security – New Zealand Information Security Manual (NZISM)

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The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.

MCP endpointAll New Zealand Information Security Manual (NZISM) controls