Network Security

Hello We have an explicit rule allowing inbound traffic, however it recently stopped working. The rule is still in place but we get a Deny message in the logs and the traffic does not pass. Would NAT have an affect on this? Someone changed the NAT fr...

 While configuring a DNS Inspection Policy Map, To match a specific flag that is set in the DNS header, the following command can be used:hostname(config-cmap)# match [not] header-flag [eq] {f_well_known | f_value} I want to configure NTP Inspection ...

I've searched and searched and have found similar issues, but confusing answers. I have two ASA 5505 appliances running base licenses. I learned this the hard way when I put them into production and discovered random communications issues. This is wh...

  We have a VPN setup with EasyVPN with a requirement of secure unit authentication.  We are having intermittent issues with it.  Sometimes the client ASA will boot up and appears to attempt negotiate the VPN connection. Other times, it comes up fine...

I am running version asa922.8-k8.I have tried via CLI to setup my rules and my access rules are not showing up in ASDM. Here are the rules that I had entered;firewall>enablefirewall#configure terminalfirewall(config)#object network xboxfirewall(confi...

Hi,I am tasked with configuring ASA 5515 firewall for 2 factor authentication; first with Smart Card, and then with Application login. so far i have found only 1 document on Cisco site that is similar to what i am trying to achieve.any other help or ...

hi all,i'm trying to add one of our 5525-X into our solarwinds orion. just wanted to know if temperature OID is supported?i tried to list "resources" for the ASA but it's only giving me CPU, memory, interfaces, etc. but there's no option to monitor i...

 Hi Everyone, I configured port porwarding for our internal server as we have 1 public IP only.It is working fine.Need to confirm if we access the server from outside world then first thing that will happen isNAT and then it will look for ACL on outs...

Hi Everyone, I have only single Public IP on ASA outside interface.Server is connected to inside network of ASA.I want server should be reachable from internet on port 443.I try the static nat config on ASAnat (inside,outside) ?configure mode command...

Hey,  I have an ASA 5525, I have to asa image files loaded in flashwhen I do a 'sho run' I do not seeboot system disk0:/asa825-k8.binbut I know it's using this image because when I do 'sho bootvar' I seeBOOT variable = disk0:/asa825-k8.bin When I att...