About ankitohc

ankitohc · 02-18-2025

One incident happened where a user in my company complained that phishing emails were being sent from her O365 account. When I analyzed the PCAP, I noticed a connection established using STUN. It seems the intruder may have sent a link, and the user ...

ankitohc · 01-28-2025

Team,Does a company use multiple native VLANs? If yes, in what scenarios? Are there any security risks associated with having multiple native VLANs?

ankitohc · 05-14-2024

Hello Expert,We have internal application which is fetching the data from window server using mapped if drive is not mapped then application won't work so when i trace the packets and select the source client and dst server. I dont see SYN, SYN-ACK p...

ankitohc · 03-01-2024

Hello Experts,We are having some intermittent issue with internet.When I did traceroute the ISP IP I found the below sometime I get RTO on 7 hop. What does it mean? Can anyone please explain?

ankitohc · 02-16-2024

Hi Team, Can anyone tell me why OSPF not showing in routing table but shows in show ip ospf database. Can anyone help me to fix this issue? FYI I thought that OSPF not showing because lower AD value is there with default routing.. I changed to 200 ...

ankitohc · 02-19-2025

Is there any way to know what vulnerabilities the attacker used to gain access to the system? If so, can you tell me what they are in general?

ankitohc · 05-14-2024

I guess Once a network drive is mapped, and the SMB session is established, Wireshark will typically not capture the SYN, SYN-ACK, packets again for subsequent interactions with that mapped drive.

ankitohc · 05-14-2024

I thought the same , Network Drive is already mapped on the client so that means if drive is mapped and data is fetching from the drives itself then it shows traffic after tcp 3-way handshakeHow does it work with SMB?

ankitohc · 03-01-2024

Thank you for the answer however why it replies sometime and sometime it does not- as you see in the image

ankitohc · 02-16-2024

Well there is no reason .. I just was checking if there is way to do that and if it’s not possible then I am good.. I really appreciate your response to fix this issue and shared knowledge..

Member Since	‎07-13-2023 11:46 AM
Date Last Visited	‎03-06-2025 05:51 AM
Posts	134
Total Helpful Votes Received	23

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User Activity

Stun Attack

Having Multiple Native VLANS

not showing SYN and SYN-ACK in Wireshark

ISP reachability

OSPF not showing in routing table

Re: Stun Attack

Re: not showing SYN and SYN-ACK in Wireshark

Re: not showing SYN and SYN-ACK in Wireshark

Re: ISP reachability

Re: OSPF not showing in routing table