5. Administrator cannot manage the switches.
Troubleshooting Step:
l VLAN
l Management
l DHCP Relay
l ACL
6. CCTV cannot watch Channel, LAG, Delay, Mosaics or Freeze.
Troubleshooting Step:
l VLAN
l Multicast Troubleshooting.
l L2 IGMP Snooping
l L3 IGMP Routing
l MVR
7. IP phone or IP Camera cannot be power on by PoE Switch.
Troubleshooting Step:
l PoE Troubleshooting Guide.