How do I check my Cisco router port status?

How do I check my Cisco router port status?

Checking Interfaces Status show interfaces status command with no arguments. Specify a particular module number to see information on the ports on that module only. Enter both the module number and the port number to see detailed information about the specified port.

How do I monitor ports on a Cisco switch?

How to: Monitoring traffic with Cisco port monitoring.

1. Step 1: Connect to your switch (telnet, ssh, whatever method you want)
2. Step 2: Enter enable mode.
3. Step 3: Enter the configuration terminal.
4. Step 4: Enter your interface’s configuration.
5. Step 5: Configure which ports to monitor.
6. Step 6: Save your configuration.

How do I check the logs on a Cisco switch?

To view your switch logs or related configuration information, use any of the following commands:

1. show logging console.
2. show logging last number.
3. show logging logfile [ start-time yyyy mmm dd hh : mm : ss ] [ end-time yyyy mmm dd hh : mm : ss ]

How do you collect switch logs?

Solution

1. Enter the IP or hostname of the Cisco or Brocade switch:
2. Make sure logging is turned on for “All session output” and then save the resulting putty.log file to a location of your choice.
3. For Brocade run the command supportshow.
4. For Cisco run the command show tech-support details.

How to check ports on a Cisco switch?

To see summary information on all ports on the switch, enter the show interfaces statuscommand with no arguments. Specify a particular module number to see information on the ports on that module only. Enter both the module number and the port number to see detailed information about the specified port.

Where to find serial port on Cisco Dcloud?

Under Ports, look for “USB Serial Port” or “USB Serial Bridge”, the exact name will vary depending on the cable you are using, but will contain the word “Serial”. If you are using a DB-9 to serial port adapter, and do not see a serial port, try re-installing the driver for the DB-9 to serial port adapter.

Why is my Cisco Catalyst not performing STP?

BPDUs can be corrupted along the path from one bridge to the other, which also prevents proper STP behavior. Aside from the forwarding loops, when no ports are blocked, there are situations when only certain packets are incorrectly forwarded through the blocking ports. In most cases, this is caused by software issues.

How to find the port that went down?

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. 03-07-2007 09:22 AM 03-07-2007 09:22 AM