Using an example, I will configure the Cisco Catalyst 6509-E with firmware 12.2 (33) SXJ7.
And so, connect to the console port, the standard speed is 9600 bps, 8N1.
Example of commands to view information about firmware and hardware:
Continue reading “Configuring Cisco Catalyst 6509-E”
To limit access to the management of the Cisco Catalyst 6500, first we make an access-list with IP addresses from which we will later allow us to connect to the device via SNMP, telnet, etc.:
Continue reading “Cisco Catalyst 6500 Management Access Restriction”
On the test I will configure Cisco Catalyst WS-C2960-24TT-L with firmware 12.2(25)FX
Continue reading “Configuring Cisco Catalyst 2960”
Once on a Cisco Catalyst 6509-E, I noticed that the SYSTEM LED on the WS-SUP720-3BXL is lit red.
Continue reading “Red SYSTEM LED on SW-SUP720-3BXL”
In this article, I will describe the Cisco Catalyst 6500 online diagnostic commands.
Continue reading “Online diagnostics Cisco Catalyst 6500”
Once after a power outage, on Cisco Catalyst 6509-E, instead of the main module WS-SUP720-3BXL, only the backup module was launched.
Continue reading “WS-SUP720-3BXL does not start Not Applicable Unknown”
As I found out later, the memory card stopped working and, accordingly, the module could not start the firmware. At this moment on the module all the indicators glowed red.
I will give a short list of popular network emulators and network equipment:
Continue reading “List of network and network equipment emulators”
In this article I will write how to configure SSH on Cisco.
Connect to the device via telnet or console cable and switch to the privileged mode:
Continue reading “How to configure SSH on Cisco”
On the test I will configure Cisco Catalyst WS-C3750-48TS-S with firmware 12.2(55)SE3.
Continue reading “Configuring Cisco Catalyst 3750”
I will use Cisco Catalyst 6509-E on the test.
Continue reading “View the temperature on the Cisco Catalyst 6500”
To view the temperature of the sensors, connect via the console or telnet for example and execute the command: