Vyacheslav Gapon – personal blog, manuals, articles, notes, development
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.
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.
To view the temperature of the sensors, connect via the console or telnet for example and execute the command: