Normally you can identify this situation if the port has many packet errors, or the port constantly flaps (loses and regains link). system software. This chapter includes the following major … Can anyone help? show interface status - Cisco For single … 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. Show port changes. Protocol Status refers generally two the layer to status. Cisco IOS Software refers to the single bundled Cisco IOS image for both the Supervisor Engine and Multilayer Switch Feature Card (MSFC) module. Port on switch down/down (notconnect) - Cisco How to detect port changes in real time on Cisco 4506 Again, this may require additional configuration on the switch. Finally, you could always capture the output of a command like "show ip int brie" (IOS) or "show port status" (CatOS) then disconnect the cable, and capture the same output again. Then compare the two to find the port that went down. if the Line status is up,a protocol status of down usually is caused by mismatched data link layer configuration For an example serial interfaces has their combination when one router has configured to use PPP(Point_to_Point Protocol) and other remains the default HDLC … This line shows the uptime or downtime status. Checking Interface Status You can view the summary or detailed information on the switch ports using the show interface status command. If the show interface pos command shows that the line and protocol are down with HDLC encapsulation, you can use the debug serial interface command to isolate a line problem … Port-channel1 is down, line protocol is down (notconnect) Cisco SHOW INTERFACE verstehen - network lab Port Mode Encapsulation Status Native vlan . Cisco CCNA – Port Security and Configuration I know there is a way while on a switch to have a computer plugged into it, unplug the network cable then i can see which port changed its status from up … Stack Exchange network consists of 180 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their … Cisco

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