Verify Uplink Interface Configurations - Cisco Catalyst 3850 Manual

Display Uplink Interface Connectivity for the Switch
For more information about spanning-tree root configuration and asymmetric routing, see the "Spanning
VLANs Across Access Layer Switches" and "Asymmetric Routing and Unicast Flooding" sections of
the

Verify Uplink Interface Configurations

Use the following commands to verify if configurations in this workflow are correctly applied to your
uplink interfaces:
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Display Uplink Interface Connectivity for the Switch
Enter the show running-configuration command to display uplink interface connectivity for the switch.
Step 1
Switch#sh int te2/1/3
TenGigabitEthernet2/1/3 is up, line protocol is up (connected)
Hardware is Ten Gigabit Ethernet, address is 381c.1a24.d537 (bia
381c.1a24.d537)
MTU 1500 bytes, BW 10000000 Kbit/sec, DLY 10 usec,
Encapsulation ARPA, loopback not set
Keepalive not set
Full-duplex, 10Gb/s, link type is auto, media type is SFP-10GBase-SR
input flow-control is off, output flow-control is unsupported
ARP type: ARPA, ARP Timeout 04:00:00
Last input never, output 00:00:19, output hang never
Last clearing of "show interface" counters never
Input queue: 0/2000/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 1000 bits/sec, 1 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
Best Practice User Guide for the Catalyst 3850 and Catalyst 3650 Switch Series
50
Campus Network for High Availability Design
show etherchannel summary
show interface
show interface trunk
show cdp neighbors
show auto qos interface
show policy-map interface
reliability 255/255, txload 1/255, rxload 1/255
2596461 packets input, 426179392 bytes, 0 no buffer
Received 2596461 broadcasts (2596461 multicasts)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 2596461 multicast, 0 pause input
0 input packets with dribble condition detected
303459 packets output, 45794121 bytes, 0 underruns
0 output errors, 0 collisions, 2 interface resets
0 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier, 0 pause output
0 output buffer failures, 0 output buffers swapped out
Guide.
Uplink Interface Connectivity