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Cisco 1040 port usage – Cisco 1040 User Manual

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5

Figure 2 shows the connection on the rear panel of your Cisco 1040 for an external, separately
certified AC/DC power supply, for use if IEEE 802.3af-compliant PoE is not available. See

Cable

Specifications, page 15

.

Figure 2

Cisco 1040 Cable Connections—Rear Panel

Cisco 1040 Port Usage

This section provides a list of ports used by the Cisco 1040, for your reference.

1

10/100-1—Ethernet 10/100 Mbps port,
standard RJ45 for connecting to the network
and obtaining inline power.

This port supports IEEE 802.3af standard
PoE.

Note

This port does not support Cisco
prestandard PoE.

3

Status indicator light—See Understanding the
Status Indicator Light, page 8.

2

10/100-2—Ethernet 10/100 Mbps port,
standard RJ45 for connecting to a SPAN or
Remote SPAN (RSPAN) destination port.

Table 1

Cisco 1040 Port Usage

Protocol

Port Number

Service Name

UDP 53

DNS

UDP 67

and

68

DHCP

POWER

DC 5V 2.5A

141284