Here are the common commands to use to display hardware-related information on Huawei Routers. The inventory information such as serial number, product code,optical module,device, power,voltage,temperature,fan, CPU and memory are very important on operation and troubleshooting purposes. Commands Description dir /all List all files dir cfcard: List on cfcard: file system dir slave#cfcard: List on slave#cfcard: file system display esn Equipment serial number display elabel Board manufacture information display elabel optical-module brief Elabel Optical module display elabel brief Elabel brief information…
Tag: <span>optical</span>
For checking transmission links on Cisco Routers, it is good to know how to find out the optical power of 100GE modules or interfaces for troubleshooting and making sure the desired or optimal range is meet. Here are the sample commands for checking the Transmit/Output (TX) and Receive/Input (RX) optical power. show interfaces diagnostics optics <interface-name> Sample Output: fnt@JUNIPER-ROUTER1-re0> show interfaces diagnostics optics et-0/0/0 Physical interface: et-0/0/0 Module temperature : 28 degrees C / 82 degrees F Module voltage :…
For checking transmission links on Cisco Routers, it is good to know how to find out the optical power of 100GE modules or interfaces for troubleshooting and making sure the desired or optimal range is meet. Here are the sample commands for checking the TX/RX optical power. show controllers <100G interface name> phy Sample Output: RP/0/RSP0/CPU0:CISCO-ROUTER#show controllers HundredGigE0/1/0/0 phy PHY data for interface: HundredGigE0/1/0/0 Rx 64B66B Lane Sync PCS Virt PCS Service Block Marker Header Lane Lane Lane Lane Lock…
For checking transmission links on Huawei Routers, it is good to know how to find out the optical power of 100GE modules or interfaces for troubleshooting and making sure the desired or optimal range is meet. Here are the sample commands for checking the TX/RX optical power. display interface 100GE <slot number> Sample Output: <Huawei-Router>display interface 100GE 5/0/0 100GE5/0/0 current state : UP (ifindex: 146) Line protocol current state : UP Link quality grade : GOOD Description: Connection to RouterA…
Checking TX / RX optical power for Juniper Routers For checking transmission links, it is good to know how to find out the optical power for troubleshooting and making sure the desired or optimal range is meet. Here is the sample command for checking the TX/RX optical power show interfaces diagnostics optics <interface-name> Sample Output for 10GE interface: darwin@JUNOS-re0> show interfaces diagnostics optics xe-3/0/1 Physical interface: xe-3/0/16 Laser bias current : 41.590 mA Laser output power : 0.7150 mW /…
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