WebCisco ethernet interfaces are normally down / down if they don't have a link. If you're seeing up / down, the most likely causes are: Cable fault Speed mismatch (I personally haven't seen a duplex mismatch bring an intf up / down) is cable that connected to the local interface, but not connected to the far end switch, will cause that situation? WebAug 23, 2010 · Step 1 Use the show power inline privileged EXEC command to verify that the switch power budget (available PoE) is not depleted before or after the powered device is connected. Verify that sufficient power is available for the powered device type. Step 2 Use the show interface status privileged EXEC command to verify that the powered …
show vlans command - Cisco Community
WebJul 7, 2024 · Hi cisco team, I have one problem with Cisco C9300-48T that can't show interface transceiver on my TenG interface sfp+ module SW2#show interfaces … WebApr 3, 2024 · interface interface-id. Example: Device(config)# interface gigabitethernet 1/0/1: Specifies the interface to be configured, and enters interface configuration mode. Step 3. power efficient-ethernet auto. Example: Device(config-if)# power efficient-ethernet auto: Enables EEE on the specified interface. chuck missler timothy titus and philemon
The show trunk detail command shows the unknown …
WebApr 3, 2024 · Interface and Hardware Components Configuration Guide, Cisco IOS XE Dublin 17.11.x (Catalyst 9200 Switches) Chapter Title. Checking Port Status and Connectivity. PDF - Complete Book (2.72 MB) PDF - This Chapter (0.96 MB) View with Adobe Reader on a variety of devices. ePub - Complete Book (755.0 KB) WebFeb 13, 2024 · Checking Interfaces Status . You can view summary or detailed information on the switch ports using the show interfaces status command. To see summary information on all of the ports on the switch, enter the show interfaces status command with no arguments. Specify a particular module number to see information on the ports … WebYou can also use the show ip interface command with the optional argument brief to get a quick list of what primary IP addresses have been assigned to all the interfaces in the router, as well as the status of the interface. Router# show ip interface brief Interface IP-Address OK? Method Status Protocol Ethernet0 172.16.151.56 YES NVRAM up up ... desk facing window