Applies to ONTAP 9 Cluster network switches NetApp Cluster network switches from Broadcom Cluster network switches from Cisco Cluster network switches from NVIDIA Answer Ports 161 and 162 must be allo...Applies to ONTAP 9 Cluster network switches NetApp Cluster network switches from Broadcom Cluster network switches from Cisco Cluster network switches from NVIDIA Answer Ports 161 and 162 must be allowed for SNMP communication (both directions) SNMP is required if you want to monitor the Cluster switches from ONTAP Additionally, for PING and SSH to work the respective ports also should be open on the firewall