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>Power</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…
Here are common and useful Cisco IOS-XR commands to check any hardware-related information. General/Overall: admin show inventory chassis admin show inventory all admin show inventory rack admin show environment all admin show environment alarms admin show diag admin show diag chassis admin show hw-module fpd location all admin show environment trace admin show platform admin show platform summary location all show pfm location all show inventory trace error show shelfmgr trace show controllers i2c server trace Power Supply: admin show…
How to upgrade Field Programmable Device (FPD) on Cisco IOS XRAs per Cisco official documentation, the definition of FPD as follows: An FPD refers to any programmable hardware device on a router, which includes a Field Programmable Gate Array (FPGA) and Read Only Memory Monitor (ROMMON). Cisco IOS® XR routers use a number of FPDs that are crucial for the function of route processors, line cards, shared port adapters (SPAs), SPA Interface Processors (SIPs), and fan trays.1. Use the command…
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