وب سایت شخصی مهندس رامین ملک قاسمی – مقالات شبکه و کامپیوتر

https://mum.mikrotik.com/presentations/US19/presentation_6896_1554712741.pdf

https://mum.mikrotik.com/presentations/CZ09/QoS_Megis.pdf

How update Time By NTP In Centos

yum install ntp
chkconfig ntpd on

Do an initial sync, with

ntpdate pool.ntp.org

and start the time daemon with:

/etc/init.d/ntpd start

http://client.pulseserver.net/knowledgebase.php?action=displaycat&catid=10

در BGP

https://rpki-validator.ripe.net/

IP Address

192.168.0.1
192.168.1.1

root
root

ACM OR ESM

https://networkengineering.stackexchange.com/questions/44196/close-port-80-443-on-cisco-switch

https://www.cisco.com/c/en/us/support/docs/ip/access-lists/26448-ACLsamples.html#anc10

https://community.cisco.com/t5/switching/access-list-to-block-port/td-p/1168090

https://learningnetwork.cisco.com/s/question/0D53i00000Kstkt/how-to-use-acl-to-block-port-443-and-80-on-sw-catalyst-2960-poe

https://community.cisco.com/t5/switching/need-to-block-udp-port-10006-on-cisco-cat-2950/td-p/1433478

در BGP

https://www.ripe.net/manage-ips-and-asns/resource-transfers-and-mergers/inter-rir-transfers

show processes cpu history

https://community.cisco.com/t5/network-management/high-cpu-utilization-nexus-7k/td-p/2468076

https://blogs.manageengine.com/network/netflowanalyzer/2012/09/20/enabling-sflow-on-cisco-nexus-3000.html

https://www.nazaudy.com/index.php/12-technology/cisco/34-enable-netflow-v9-in-cisco-switches-with-prtg

https://blogs.manageengine.com/network/netflowanalyzer/2012/09/20/enabling-sflow-on-cisco-nexus-3000.html