Network Security

Hi All, Picked up a Cisco ASA 5505 for home use as I have been working with the PIX and ASA firewalls for years. This one came from eBay, listed as removed from a government production environment. I took it home and booted it up and it needed a pass...

By default "When choosing the mapped port number for a translation, the ASA uses the real source port number if it is available. If the real port is not available, by default the mapped ports are chosen from the same range of ports as the real port n...

Dears,i am using firewall analyzer (https://www.manageengine.com/products/firewall/) to centrally collect, archive, analyze the security device logs and generate forensic reports out of it with detailed bandwith consumption. and the reporting was all...

Hi,Any Idea about my problem..My VPN Client is conencted and I have the IP address for given by the firewall but I cant ping or access the network.Tried to change setting on VPN Client but it not working.'VPN Client Statics:Local lan route no details...

Dear All,  I have one Firewall 5515X with source fire.  I blocked youtube (youtube.com) in order to block both http and https. It was working fine for some PC and for PC it is still opening for https. Also the youtube app in iphone and andriod is sti...

Hi, I am testing a cloud access point and I think Asa5505 is blocking external 8443 to access the cloud portal. i tried to create an access point to allow the access point from internal to external but i seem to be struggling to get it working, not s...

I have a client that is planning on purchasing an ASA 5585-X.  They have two connections to the internet.  One is 10G and the other 1G.  Both are connected to an ASR router with BGP routing.  Will I be able to use BGP routing on the ASA to peer with ...

Hello All, I have a Server connected to the Vlan on 2960 switch which is connected to the ASA 5545.The Server is accessed from outside as iam able to ping its public ip as well as able to ssh it,however the problem is iam not able to access the Inter...

I am currently running NAC appliance version 4.7.2 in OOB virtual gateway.  I have Cisco Cat 3560G PoE switches and 7945 Ip Phones.My voice Vlan is Vlan4 and one of my data Vlan's is Vlan121.I have added the MAC address of my IP phone to the filter l...

Hello,Help me pls, i have configured igmp stub and noticed strange thing, without access-group on the outside interface multicast flow permitting by default but when there is access-group multicast is droped. permit ip any 224.0.0.0 240.0.0.0  is eno...

Dears,I want to connect three internet connections (connected to three different ISPs) to my Cisco ASA firewall, accordingly I want to configure the ASA to route traffic based on the source subnet.Let's say that my network is divided into three diffe...

Hello, I was wondering if there was a list of PCI compliant devices available? I've tried searching the internet and even calling Cisco to ask directly but for some reason it's very hard to get clear answers on my questions. The only answer I got was...

asa 5512 running 9.2.1.  I have a single high security level interface and multiple low security from different networks and sourcing multiple multicast groups.  Using igmp forward interface, the asa will forward the source mc to the inside, but I ne...