多选题Which three mechanisms are used to secure management traffic from outside IPS sensors？（）Asecure tunnelsBa separate management VLANCsecure VLANs to isolate sensorsDan out-of-band path around the firewallEasymmetric traffic flows to isolate sensorsFprivate VLANs to put all sensors on isolated ports
多选题
Which three mechanisms are used to secure management traffic from outside IPS sensors？（）
A
secure tunnels
B
a separate management VLAN
C
secure VLANs to isolate sensors
D
an out-of-band path around the firewall
E
asymmetric traffic flows to isolate sensors
F
private VLANs to put all sensors on isolated ports
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