(4) Reset button
(5) Ports 5 to 12 (SFP+) (6) Console port
(7) Ports 1 to 4 (QSFP+)
Port numbering
The ports on the blade switch are numbered in the interface type A/B/C format:
•
A
—IRF member ID of the switch.
•
B
—Slot number. The slot number of the uplink ports on the front panel is 1. The slot number of the
downlink ports and crosslink ports on the rear panel is 0.
•
C
—Port number. See Figure 9.
Figure 9 Port numbers
6125XLG
External uplink port
1
23
4
5
6
78
9
101112
SFP+ port
QSFP+ port
Internal downlink port
Backplane
12345678
9
10
11
12 13 14
15
16
17 18
19 20
Internal crosslink port