http://www.rmalekghasemi.ir/file/Solarwinds Network Performance Monitor (NPM) 11.5.2-Full.zip

http://www.ccsp.ir/ccna/5-%DA%A9%D8%A7%D9%85%D9%84-%D8%AA%D8%B1%DB%8C%D9%86-%D8%A2%D9%85%D9%88%D8%B2%D8%B4-IPV6.html

https://devops.profitbricks.com/tutorials/configure-remote-logging-with-rsyslog

https://superuser.com/questions/1006066/iptables-rules-to-rate-limit-icmp-ping-traffic-to-5-packets-per-second

https://wiki.mikrotik.com/wiki/Bruteforce_login_prevention

http://www.cisco.com/c/en/us/td/docs/ios/ipsla/command/reference/sla_book/sla_02.html

How define MTU size in ping Cisco

R1#ping 3.3.3.4 size 1500 df-bit

How Define repeart count 2000

ping 3.3.4.4 repeat 2000

http://www.cisco.com/c/en/us/support/docs/ip/routing-information-protocol-rip/13730-ext-ping-trace.html

http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/cether/configuration/xe-3s/ce-xe-3s-book/ce-g8032-ering-pro.html

http://www.rmalekghasemi.ir/file/IPv6 Chart_2015.pdf

http://lg.iranet.ir

http://lg.azmagroup.ir

http://lg.level3.net

https://stat.ripe.net

http://lg.telia.net

https://lg.he.net