🏗️ Lab Update: Active Directory Build Complete!
I just finished building an Active Directory (AD DS) environment from scratch. While textbooks cover "centralized management," nothing beats the clarity of configuring a virtualized network myself.
No it is not the default gateway since the ping via ip address is working and remembering that anything that involves domain name is DNS so I'm this case there is an issue with the DNS server
You are troubleshooting a connectivity issue between two branches.
A user can ping a server by its IP address, but when they try to access it via its domain name (e.g., server.internal), the connection fails.
Is this likely a failure of the Default Gateway?
The system has to check the local DNA cache first (B) to know of the ip of the website has been resolved. If it has been resolved then it used the ip of the website and if it hasn't been resolved it uses has to connect to the DNS server to resolve the get the website ip.
When a user types a website into their browser, what is the first place the system checks for the IP address?
A) DNS server on the internet
B) Local DNS cache
C) Root DNS server
D) ISP DNS server
"Arc"
"Architect"
"Build on Arc"
"Architect office hour"
"Arc house"
"I am building on Arc"
"USDC"
"CCTP"
"Circle Agent stack"
"Gateway"
"Unified Balance"
A host gets an IP address 169.254.45.12.
What does this indicate?
A) The DHCP server assigned a private IP
B) The host manually configured the IP
C) The host failed to reach a DHCP server
D) The host is using a public IP
The answer is B because for a client an server to connect while using the TCP protocol the client must send a SYN request to the server and the Server replies with a SYN- ACK and then the Client replies with an ACK to complete the 3-way hand shake
During the TCP three-way handshake, which sequence is correct?
A. SYN → ACK → SYN-ACK
B. SYN → SYN-ACK → ACK
C. ACK → SYN → SYN-ACK
D. SYN-ACK → SYN → ACK
I burned an experimental wallet yesterday and learnt why @circle agent stack is architected the way it is.
full write up with receipts on the @arc house
https://t.co/nAyL9oFZpT
A structured 4 week curriculum to help you build on @arc
you get a certificate upon completion and can participate in the upcoming hackathon
don't miss this