We need to authenticate people who want to get access to the company resource. In a physical world, it may be just a swipe card or a code to enter the locked door.
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Troubleshooting with Wireshark
Identify the issue from different protocols
Network services are fundenmental to the network (DHCP,DNS,NAT). Just type the protocol you want to analyze in the filter like icmp
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Introduction to Cisco Security
Firewall&VPN(SSL,IPSec)
Happy International Woman’s Day.
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Something about network I never studied before
I am preparing for the TAC engineer.
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Introduction with CiscoDevNet
It is going to be a pretty messy post since I never studied this stuff before. So, I would not have a general idea what it is. Let’s just dive into it.
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