وب سایت شخصی مهندس رامین ملک قاسمی

مقالات شبکه و کامپیوتر

Archive for فوریه, 2017

Detect MTU Size on Ethernet By ping command

In windows

https://kb.netgear.com/19863/Ping-Test-to-determine-Optimal-MTU-Size-on-Router

In mikrotik

https://wiki.mikrotik.com/wiki/Manual:Tools/Ping

In linux

http://muzso.hu/2009/05/17/how-to-determine-the-proper-mtu-size-with-icmp-pings

IN cisco

https://supportforums.cisco.com/discussion/10786936/cisco-extended-ping-sweep-command

posted by ramin_malek in MTU and have دیدگاه‌ها برای Detect MTU Size on Ethernet By ping command بسته هستند

Convert dbm to mv

http://www.mogami.com/e/cad/db.html

posted by ramin_malek in Wireless and have دیدگاه‌ها برای Convert dbm to mv بسته هستند

diffrent between sellinux and sellinu type

How to Disable SELinux Temporarily or Permanently in RHEL/CentOS 7/6

posted by ramin_malek in Centos7 and have دیدگاه‌ها برای diffrent between sellinux and sellinu type بسته هستند

show Boot and chaneg boot in cisco

https://supportforums.cisco.com/discussion/10513706/setting-boot-system-commands

show boot

 

TRUE link

http://www.cisco.com/c/en/us/support/docs/switches/catalyst-2950-series-switches/41845-192.html

 

Here is an example:

Switch#show boot


2955#configure terminal
2955(config)#boot system flash:c2955-i6q4l2-mz.121-13.EA1.bin

posted by ramin_malek in Cisco and have دیدگاه‌ها برای show Boot and chaneg boot in cisco بسته هستند

Download Cisco IOS 3750

 

Howto upgrade IOS on a 3750 switch stack

posted by ramin_malek in Cisco and have دیدگاه‌ها برای Download Cisco IOS 3750 بسته هستند

Fastet DNS server Compared

http://www.circleid.com/posts/20110407_top_public_dns_resolvers_compared

posted by ramin_malek in شبکه(mikRotik Routers) and have دیدگاه‌ها برای Fastet DNS server Compared بسته هستند

Rate limite cisco

http://www.dslreports.com/forum/r15879342-how-can-limit-rate-in-cisco-switch-3750

 

 

https://www.experts-exchange.com/questions/23731353/How-to-perform-rate-limiting-on-Cisco-Catalyst-3750-switches.html

 

 

https://lists.gt.net/cisco/nsp/81146

posted by ramin_malek in Cisco and have دیدگاه‌ها برای Rate limite cisco بسته هستند

set encapsulation in switch cisco


!-- Enter the trunking encapsulation as either isl

3512xl(config-if)#switchport trunk encapsulation isl


3512xl(config-if)#switchport trunk encapsulation dot1q


3512xl(config-if)#switchport trunk allowed vlan all


3512xl(config-if)#exit




http://www.cisco.com/c/en/us/support/docs/lan-switching/inter-vlan-routing/14976-50.html
posted by ramin_malek in Cisco and have دیدگاه‌ها برای set encapsulation in switch cisco بسته هستند

config telnet password on cisco

How to Enable Telnet and SSH on Cisco Router and Switches?

posted by ramin_malek in Cisco and have دیدگاه‌ها برای config telnet password on cisco بسته هستند

latest version of bind For centos 6.X

http://www.five-ten-sg.com/mapper

posted by ramin_malek in Linux and have دیدگاه‌ها برای latest version of bind For centos 6.X بسته هستند