About MohammadKayed

MohammadKayed · 04-25-2021

Hello , I have FPR4120 running ASA , I can see no buffer counter is increasing on Internal-Data interface 0/0 and 0/1 What does it mean and how I can troubleshoot it ? My CPU usage is 2% , and I don't notice any impact.

MohammadKayed · 04-24-2021

Hello, I have a question regarding DNS inspection on the ASA. Would it make a difference running the DNS inspection without preset_dns_map ? I migrated my ASA newly from 9.4 to 9.8.4.34 and in the configurations I can see the below : policy-map globa...

MohammadKayed · 01-19-2021

Hello, I have a simple question to understand the behavior from the ASA side. Once the connection is marked as half-closed , during that ( 30 seconds ) if the ASA will receive a syn packet related to the original connection what will happen exactly ?...

MohammadKayed · 09-22-2020

Hello, I would like to ask if we have an option from the ASA to block an IP address automatically after unsuccessful login attempts through SSH or ASDM. Do we have such option or we can only block the user ? I am using Radius server as authenticatio...

MohammadKayed · 08-12-2020

Hello,I have switched configured with 802.1x to run as authenticator.In one of the ports I would like to add Cisco ASA as supplicant and keep 802.1x enabled.So the question is , can I add a username and password on the ASA so it will authenticate its...

MohammadKayed · 05-14-2022

Hello,It seems you are having multiple issues; I will focus on the main one. If you want to reimage FTD to ASA :It should be done from rommon, and you should have the ASA image available on a TFTP server :https://www.cisco.com/c/en/us/td/docs/securit...

MohammadKayed · 04-25-2021

So the issue is clear , Please add 192.168.5.1 as the default gateway to your machine. then the issue should be resolved.

MohammadKayed · 04-25-2021

There is no traffic is shown in the captures , Hence the traffic never arrived the ASA. I would suggest to check the default gateway in your machine. If it is windows can you check ipconfig from the cmd

MohammadKayed · 04-25-2021

According to the packet tracer the traffic show be allowed. What I would suggest :1. Try to ping the inside interface of the ASA from your machine.2. Try to ping 8.8.8.8 from the firewall itself.3. Your issue is only with the reachability to 8.8.8.8 ...

MohammadKayed · 04-25-2021

Thank you for the reply. I have checked the bug , It seems already fixed in 9.8.3 #show processes cpu-usage sorted non-zero -- > DATAPATH ( Multiple processes each consume 1.0 - 2 % ) CPU usage currently is around 22% #show interface --- > I don't ...

Member Since	‎01-06-2020 12:22 PM
Date Last Visited	‎07-06-2022 12:18 AM
Posts	21
Total Helpful Votes Received	15

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Cisco FPR4120 running ASA with "No buffer" discards on the internal-data interfaces

Cisco asa defaults for DNS inspection

Receiving a Syn packet during the timoeut of half closed connection

Cisco ASA block an IP after unsuccessful login attempts

802.1x on Cisco ASA 5516

Re: Installing new image does not work and disk0 and disk1 are not rec

Re: ASA 5512 Internet connection issue

Re: ASA 5512 Internet connection issue

Re: ASA 5512 Internet connection issue

Re: Cisco asa defaults for DNS inspection