Network Security

Hello, I'm using ISR4321 SEC model for VPN currently. I have some questions about {crypto isakmp key 6 password} command. Using 6, does peers exchange their key after encrypting? Or it just seems to be encrypted when user types {show run} command?I w...

 HI,I have an ASA that has many vpn's terminating to it. The Access list configuration is enormous and im trying to streamline it into something that makes use of service objects to enable a single rule to grant all the access required. Whilst there ...

Hell Team,I able to login CLI but not from GUI to FMC. I tired sudo usertool.pl -p 'admin password' command but not work. please help 

Hello GuysI have standalone ISA 3000 (Transparent mode ) with FTD 6.6.1 managed by FMC which I need to connect to dual-core switch keeping the bypass functionalitythere are several VLANs which will be connected to the firewall  . The firewall will ha...

Looking for the Intrusion Rules that match these CVE's; the first one shows up but the others do not. Alerts about these from F5 were sent out around 3/10/21, does anyone now where the other Intrusion rules for these might be? CVE-2021-22986     (fou...

Hello,I have attempted to enable TCP State Bypass on my ASA 5540 on code 9.0(4) I have the following config:class-map tcp_bypassdescription "TCP traffic that bypasses stateful firewall"match access-list tcp_bypasspolicy-map tcp_bypass_policyclass tcp...

Hi Colleague,I have some questions for hair pin (u-turn),dns doctoring fuction settings.We are using asa 5506 now.When I tried connect to website via inner NET, It was not connecting well.but If we are going to connect to website via external NET, It...

Can anyone pls help me to understand how traffic flow from One context to another context Asa Firewall I have two Context i.e Context A and Context BI Have a destination behind the context A which need to be reachable from context B.I have nat policy...

I have FMC with 2 ft 2110. Ever since we started having vm performance issues which our FMC is a part of, our internet performance started to slow down as well. Is internet performance through the FTD linked to fmc vm performace in anyway?

Hello Everyone, I have a problem, that some of the syslogs are not arriveing at the syslog servers.Could you please help me to understand that part of a "show logging" command?    Global TCP syslog stats::        NOT_PUTABLE: 1, ALL_CHANNEL_DOWN: 61 ...

Hello, I have a server in a remote site connected via S2S-VPN to the main office. Sometimes when a User is transfering a large file the bandwidth usage is up to 100%. This causes that the communication to the server is slow.  I'm new to configuring t...