وب سایت شخصی مهندس رامین ملک قاسمی

https://supportforums.cisco.com/t5/wan-routing-and-switching/how-to-ping-from-loopback-interface-of-router/td-p/1769715

https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus5000/sw/configuration/guide/cli/CLIConfigurationGuide/SpanningEnhanced.html

https://network.itpro.ir/tips/32526/%D9%85%DA%A9%D8%A7%D9%86%DB%8C%D8%B2%D9%85-%D8%A7%D9%85%D9%86%DB%8C%D8%AA%DB%8C-bpdu-guard-%D8%A8%D8%B1%D8%A7%DB%8C-%D8%AD%D9%81%D8%A7%D8%B8%D8%AA-%D8%A7%D8%B2-%D9%BE%D8%B1%D9%88%D8%AA%DA%A9%D9%84-spanning-tree

How to Fix “You could try using –skip-broken to work around the problem” Error

http://www.rmalekghasemi.ir/file/ezManager3.4.zip

interface gig0/1
no switchport
ip address 192.168.1.1 255.255.255.0 secondary
ip address 172.168.1.1 255.255.255.0

https://supportforums.cisco.com/t5/network-infrastructure-documents/configuring-telnet-console-and-aux-port-passwords/ta-p/3126628

https://www.cisco.com/c/m/en_us/techdoc/dc/reference/cli/nxos/commands/l2/show-spanning-tree.html

https://www.cisco.com/c/en/us/products/interfaces-modules/1000base-zx-sfp/index.html

https://www.cisco.com/c/en/us/products/collateral/interfaces-modules/transceiver-modules/data_sheet_c78-455693.html

VTP modes