WebOct 4, 2005 · The show fc-port-security command was added. Note On a Cisco Nexus 5000 Series switch that runs a Cisco NX-OS release prior to 4.2(1)N1(1), this command was known as the show port-security command. Usage Guidelines . The access information for each port can be individually displayed. If you specify the fabric world wide name … WebSep 19, 2006 · Measure the Optical Level. Only Gigabit Switch Router (GSR) Engine 4 line cards 1xOC192 and 4xOC48 have built-in power monitoring capabilities. Issue the show controllers optics command in order to view the measured transmit and receive values. This sample output was captured on the 4xOC48 line card for the GSR.
show cable-diagnostics tdr - Cisco
WebAug 17, 2024 · Auto-Negotiation on Catalyst Switches that Run Cisco IOS Software. The commands described in this section apply to different types of Catalyst switch products that runs Cisco IOS System Software such as Catalyst 4500, and the Catalyst 6500. ... Fiber Cable Connection Guidelines. If you use an Ethernet port on the switch with a fiber … reading extracts year 5
Measuring the Optical Level through IOS - Cisco
WebFeb 7, 2011 · 02-07-2011 05:02 AM. Hi Navneet, As far as I know, there is no command that can tell precisely whether the SFP is a GLC-SX-MM or a GLC-LH-SM. "show inventory" shows the part ID of the SFP installed which can be used to find out the transceiver type. Try "sh idprom interface gix/y". This command reads the contents from the EEPROM of the … WebMay 3, 2024 · Test the ethernet cables and cables being used on the ports giving issues. Be sure your device is on the latest firmware. Step 1 Try changing cables and monitor. If the issue persists, proceed to Step 2. Step 2 Go to Status and Statistics > Diagnostics > Copper Test. Step 3 Select the Port from the drop-down menu. In this example, GE16 is selected. WebMar 19, 2024 · Latency/Cable Length Test. This is just a short duration test that will measure the latency and determine the cable length. Here's how you do it: Side A - Call this the generator side. It generates the traffic. Side B - Call this the reflector side. It receives the traffic from the generator and sends it back. reading extracts