cisco show port status up down … Troubleshooting Ports - Cisco If either of the ports fails to … Checking Interface Status You can view the summary or detailed information on the switch ports using the show interface status command. The easiest way on Cisco switches is: show int status. Now, if you want to get more IP details and other statistics for a specific interface, run the following: Router0# show ip interface GigabitEthernet 0/0. ip address 10.1.254.2 255.255.255.252 . interface Vlan100. Step 2 If the port is down and offline, set Admin Status to up and click Apply to bring the port online. cisco switch port monitoring status - anticatrattoria.asia DOWN = Protocol. Looks like it is part of a SPAN session. Cisco Router Show Command Explained with Examples I wonder what can cause the first line output of the command show interfaces to be: FastEthernet is up, line protocol is down. This example shows … To see summary information on all ports on the switch, enter the show … I am very sorry to ask you this simple question. As you can see the port number 9 is down , so the status is shown correctly... Now you can repeat the same procedure to add as much ports you like to monitor. Port Mode Encapsulation Status Native vlan . Port Vlans allowed and active in management domain . Troubleshooting "Line Protocol is Down" Problems on POS … Interface flapping up and down - Cisco I wonder what can cause that the first line output of the command "show interfaces" will be: "fastEthernet is up, line protocol is down". For example, one interface might be connected to a Frame Relay connection. This will show you the link status for all ports The 45xx line has also some additional … Interface flapping up and down nterface flapping up and down, Cat 4500 L3 switch SW#show interface g10/17 GigabitEthernet10/17 is down, line protocol is down (notconnect) Hardware is … What can cause "FastEthernet is up, line protocol is down" on a … how to get interface status change message - Cisco Learning … Show activity on this post.