Understanding ports on Cisco Aironet 1815t

Interfaces

The Cisco AIR-AP1815T has the following interfaces:

  • One 10/100/1000 BASE-T (Ethernet) WAN Interface

  • Three 10/100/1000 BASE-T (Ethernet) LAN Interfaces

    • Auto-MDIX (automatically support either straight through or crossover cables)

    • 802.3af PSE power on one LAN 1 Ethernet Interface

  • Local Power DC Jack

  • Recovery push button (enables partial or full system configuration recovery)

  • One multi-color LED Status indicator

    • Colors supported are Red, Green, Amber

  • Multi-color LED Link Status indicator for each LAN Port

  • Antennas

    • 2x2 AP

Interfaces as noted in Figure below Interfaces as shown on AIR-AP1815T Description
1 Mode When pressed for more than 20s, it will reset the AIR-AP1815T to factory defaults
2 USB USB (Future Use)
3 WAN WAN Port for connectivity to the internet
4 PSE-LAN1, LAN2, LAN3 LAN Ethernet Ports, PSE-LAN1 and LAN2 can be tunneled back to WLC. LAN 3 is a dedicated LAN port for accessing local UI of the AIR-AP1815T.
5 Power On/Off Push Button Power On/Off Push Button
6 48V DC 48V DC port to connect AIR-PWR-D
7 Security Kensington Security Slot
8 LED Multi-color LED Status indicator. Colors supported are Red, Green, Amber

Note

LAN 3 is a dedicated local interface used to access the local UI of the Access Point. PSE-LAN1 and LAN2 can also be used as local interface if no RLAN is configured on them.