User Guide for the Catalyst Express 5. Switches - Monitoring the Switch . Implementing a preventive approach to switch monitoring helps you to detect problems early and to avoid potential problems. You can actively monitor the switch and its ports and quickly notify users if a switch port or the switch fails. The tasks in this chapter are independent, unless otherwise noted, and are listed in no particular order. You can download it from this Cisco. Before You Begin: The monitoring features described in this chapter are available if the switch has an IP address.
Make sure that the switch has been set up as described in Chapter 2, . The switch components on the Front Panel view are color coded by status. The colors help you to quickly see if a fault or an error condition exists. Table 6- 1 describes the system- level LEDs. Table 6- 2 describes the port LEDs. You can change the port LED behavior by selecting a port mode from the View list on the Front Panel view. Move the pointer over the Alert LED to display a description of the most recent problem detected, the port on which the problem exists, and the time that it was detected.
The Alert LED stays amber until the Alert Log is cleared. Use the link to the Alert Log to see more details about the problem. For more information, see the . The ADMIN button on the Front Panel view is not active from the device manager. For information about this mode, see the . By default, the port LEDs show port status. Note To display the port duplex mode, the port speed, and the Po.
Monitoring Routers and Switches. If this is the *first* switch you're monitoring, you can simply modify the sample host definition in switch.cfg. Zenoss provides software and tools for effective network monitoring and server monitoring to successfully manage networks and servers for any size IT infrastructure. Nagios is hands-down the best monitoring tool to monitor host and network equipments. Using Nagios plugins you can monitor pretty much monitor anything. The switch latency monitoring tool works at line rate; hence, packet sampling is not required.
E status from the port LEDs, you must use the View list. See the device manager online help for information about the View list. This status is available through the device manager Front Panel view. Note: The 1. 0/1. It is the default window and appears each time that you display the device manager. You should also verify the settings of switch port before connecting a device to it.
The number of error packets can mean a duplex mismatch, incompatibilities with the port and its attached device, or faulty cables or attached devices. Any of these problems can cause slow network performance, data loss, or lack of connectivity. If a port is sending an unusually high amount of traffic (such as multicast or broadcast packets), monitor the connected device to see if this traffic pattern is normal or if it could mean a problem. If a port is receiving an unusually high amount of traffic (such as multicast or broadcast packets), monitor the connected device to see if this traffic pattern is normal for the connected device or if it could mean a problem. The problems should be or have already been solved.
Monitoring your switches helps you understand what is using your bandwidth. PRTG uses SNMP, packet sniffing, & NetFlow/sFlow for advanced switch monitoring. What's the best Cisco router configuration and management tool? When it comes to network monitoring and. FREE monitoring software, website monitoring, application and software monitoring tools. All-in-one FREE monitoring software and tools from Monitor.Us.
Move the pointer over the Alert LED to display a pop- up description of the most recent problem detected, the port on which the problem exists, and the time that it was detected. The pop- up includes a link to the Alert Log. The Alert LED stays amber until the Alert Log is cleared. You can download it from this Cisco.
Cisco tools offer an easy way of monitoring your Cisco Routers, Switches, etc., effectively through SNMP. These tools help troubleshoot Cisco devices quickly and. From device discovery to visibility into systems, networks, and traffic flows, these free open source monitoring tools have you covered. Network monitoring tools. If you have small number of small business switch.