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Product Overview
Port Mapping for Cisco Catalyst 9500X Series Switches
The following figures show how the ports are numbered on different Cisco Catalyst 9500X Series Switches.
C9500X-28C8D
Figure 12: Native Port Numbering for C9500X-28C8D
Port Type
100G native ports
400G native ports
Breakout is supported on all the QSFP-DD ports and the odd numbered QSFP28 ports on a C9500X-28C8D.
Table 9: Port mapping for QSFP28 Ports on C9500X-28C8D
40G/100G native ports
1
3
5
7
9
11
13
23
25
27
29
31
33
35
Port Mapping for Cisco Catalyst 9500X Series Switches
Port Number on the Switch
1—14, 23—36
15—22
Configurable 25G/10G ports with Breakout Cable
1/0/1/1, 1/0/1/2, 1/0/1/3, 1/0/1/4
1/0/3/1, 1/0/3/2, 1/0/3/3, 1/0/3/4
1/0/5/1, 1/0/5/2, 1/0/5/3, 1/0/5/4
1/0/7/1, 1/0/7/2, 1/0/7/3, 1/0/7/4
1/0/9/1, 1/0/9/2, 1/0/9/3, 1/0/9/4
1/0/11/1, 1/0/11/2, 1/0/11/3, 1/0/11/4
1/0/13/1, 1/0/13/2, 1/0/13/3, 1/0/13/4
1/0/23/1, 1/0/23/2, 1/0/23/3, 1/0/23/4
1/0/25/1, 1/0/25/2, 1/0/25/3, 1/0/25/4
1/0/27/1, 1/0/27/2, 1/0/127/3, 1/0/27/4
1/0/29/1, 1/0/29/2, 1/0/29/3, 1/0/29/4
1/0/31/1, 1/0/31/2, 1/0/31/3, 1/0/31/4
1/0/33/1, 1/0/33/2, 1/0/33/3, 1/0/33/4
1/0/35/1, 1/0/35/2, 1/0/35/3, 1/0/35/4
Cisco Catalyst 9500 Series Switches Hardware Installation Guide
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Troubleshooting
