Cisco Catalyst 6840 Series Hardware Installation Manual page 22

SFP and SFP+ Transceiver Module Ports
10-Gigabit ports
5, 6, 7, and 8
9, 10, 11, and 12
13, 14, 15, and 16
5
To configure 10G ports to function as 40G ports, you need to use adapter cables that connect four 10G
SFP+ ports of the switch on one end to a 40G QSFP port of the switch on the other end.
Catalyst 6832-X-LE
Figure 6: 10G native port numbering
Table 3: Port mapping for Catalyst 6832-X-LE
10-Gigabit ports
1, 2, 3, and 4
5, 6, 7, and 8
9, 10, 11, and 12
13, 14, 15, and 16
17, 18, 19, and 20
21, 22, 23, and 24
25, 26, 27, and 28
29, 30, 31, and 32
Catalyst 6840-X Switch Series Hardware Installation Guide
10
Configurable 40-Gigabit ports
18
19
20
Configurable 40-Gigabit ports
33
34
35
36
37
38
39
40
Product Overview
5
6